Illinois Drug Test
At Workplace Screening Intelligence (WSI), we are dedicated to simplifying the drug testing process for employers across Illinois. Our comprehensive services cater to both DOT and non-DOT regulated industries, ensuring your workplace remains safe and compliant with state and federal regulations.
Why Choose Workplace Screening in Illinois?
- Expertise and Experience: With years of experience in the drug screen industry, our team at WSI understands the unique requirements and challenges faced by employers in Illinois.
- Comprehensive Services: We offer a full range of drug testing services, including pre-employment, random, post-accident, and reasonable suspicion testing.
- Advanced Technology: Utilizing the latest in testing technology, we provide accurate and reliable results quickly, reducing downtime and ensuring minimal disruption to your operations.
- Compliance Assurance: Our knowledgeable staff stays up-to-date with the latest regulations, helping you navigate and comply with both Illinois-specific and federal guidelines.
- Electronically Enabled Sites: We offer 20,000+ electronically enabled sites which means you can order a drug test and complete it today, or by your deadline.
- Convenient Locations: With a network of collection sites throughout Illinois, we ensure easy access and convenience for your employees.
How It Works
- Contact Us: Reach out to our team to discuss your specific needs and receive a customized screening plan.
- Schedule Testing: We’ll arrange for testing at one of our convenient locations or even on-site at your workplace.
- Receive Results: Access your results securely online, ensuring prompt and confidential reporting.
- Stay Compliant: Let us help you stay compliant with ongoing monitoring and support services tailored to Illinois‘s and federal regulations.
Core Services
Physicals & Health Testing
- DOT Physical
- Physical
- Respirator Physicals: For workers who handle hazardous substances.
- Pulmonary Function Test
- OSHA Medical Questionnaire
- Lift Test
- Chest X-Rays
- Kraus Weber
- EKG
- Vision Test
- Vision Snellen
- Vision Titmus
- Vision Ishihara
- Vision Jager
- Titer Test
- Hepatitis A
- Hepatitis B
- Hepatitis C
- TransFERRON Gold Tuberculosis
- Measles
- Wellness Testing
Workplace Programs and Training
- Employee Screening Programs
- Policy Development and Training
- Supervisor Drug and Alcohol Awareness Training
- Employee Drug and Alcohol Awareness Training
- Designated Employer Representative Training
Contact Us
Illinois Testing Locations
| Name | Address | City | State | ZIP Code |
|---|---|---|---|---|
| WSI Testing Location | 1100 W. CENTRAL RD. | Arlington Heights | Illinois | 60005 |
| WSI Testing Location | 121 South Wilke Road | Arlington Heights | Illinois | 60005 |
| WSI Testing Location | 800 W. CENTRAL | Arlington Heights | Illinois | 60005 |
| WSI Testing Location | 880 W. CENTRAL RD | Arlington Heights | Illinois | 60005 |
| WSI Testing Location | 1002 Rohlwing Road | Elk Grove Village | Illinois | 60007 |
| WSI Testing Location | 136 Biesterfield Road | Elk Grove Village | Illinois | 60007 |
| WSI Testing Location | 1402 Elmhurst Road | Elk Grove Village | Illinois | 60007 |
| WSI Testing Location | 1420 Busse Road | Elk Grove Village | Illinois | 60007 |
| WSI Testing Location | 1502 S ELMHURST RD | Elk Grove Village | Illinois | 60007 |
| WSI Testing Location | 1654 Greenleaf Avenue | Elk Grove Village | Illinois | 60007 |
| WSI Testing Location | 1830 Jarvis Avenue | Elk Grove Village | Illinois | 60007 |
| WSI Testing Location | 2256 Landmeier Road | Elk Grove Village | Illinois | 60007 |
| WSI Testing Location | 800 Biesterfield Road | Elk Grove Village | Illinois | 60007 |
| WSI Testing Location | 117 S Cook St | Barrington | Illinois | 60010 |
| WSI Testing Location | 260 Congress Parkway | Crystal Lake | Illinois | 60014 |
| WSI Testing Location | 360 STATION DR | Crystal Lake | Illinois | 60014 |
| WSI Testing Location | 390 Congress Parkway | Crystal Lake | Illinois | 60014 |
| WSI Testing Location | 4900 S. ROUTE 31 | Crystal Lake | Illinois | 60014 |
| WSI Testing Location | 740 McArdle Drive | Crystal Lake | Illinois | 60014 |
| WSI Testing Location | 510 Lake Cook Road | Deerfield | Illinois | 60015 |
| WSI Testing Location | 780 Waukegan Road | Deerfield | Illinois | 60015 |
| WSI Testing Location | 2150 Pfingsten Road | Glenview | Illinois | 60026 |
| WSI Testing Location | 2551 Compass Road | Glenview | Illinois | 60026 |
| WSI Testing Location | 2871 Pfingsten Road | Glenview | Illinois | 60026 |
| WSI Testing Location | 1445 North Hunt Club Road | Gurnee | Illinois | 60031 |
| WSI Testing Location | 200 South Greenleaf Street | Gurnee | Illinois | 60031 |
| WSI Testing Location | 7505 Grand Avenue | Gurnee | Illinois | 60031 |
| WSI Testing Location | 1001 Grant Street | Harvard | Illinois | 60033 |
| WSI Testing Location | 1025 West Everett Road | Lake Forest | Illinois | 60045 |
| WSI Testing Location | 660 N. WESTMORELAND RD. | Lake Forest | Illinois | 60045 |
| WSI Testing Location | 1050 Red Oak Lane | Lindenhurst | Illinois | 60046 |
| WSI Testing Location | 1201 S RAND RD | Lake Zurich | Illinois | 60047 |
| WSI Testing Location | 350 SURRYSE RD. STE. 110 | Lake Zurich | Illinois | 60047 |
| WSI Testing Location | 504 S Rand Rd | Lake Zurich | Illinois | 60047 |
| WSI Testing Location | 1659 Northwind Boulevard | Libertyville | Illinois | 60048 |
| WSI Testing Location | 716 South Milwaukee Avenue | Libertyville | Illinois | 60048 |
| WSI Testing Location | 2507 N RICHMOND ROAD | Mchenry | Illinois | 60050 |
| WSI Testing Location | 3922 Mercy Drive | Mchenry | Illinois | 60050 |
| WSI Testing Location | 4309 West Medical Center Drive | Mchenry | Illinois | 60050 |
| WSI Testing Location | 5747 DEMPSTER ST | Morton Grove | Illinois | 60053 |
| WSI Testing Location | 6449 Dempster Street | Morton Grove | Illinois | 60053 |
| WSI Testing Location | 8125 River Dr | Morton Grove | Illinois | 60053 |
| WSI Testing Location | 1060 S. ELMHURST RD. | Mount Prospect | Illinois | 60056 |
| WSI Testing Location | 1754 West Golf Road | Mount Prospect | Illinois | 60056 |
| WSI Testing Location | 199 West Rand Road | Mount Prospect | Illinois | 60056 |
| WSI Testing Location | 6 East Phillip Road | Vernon Hills | Illinois | 60061 |
| WSI Testing Location | 231 E. NW. HIGHWAY | Palatine | Illinois | 60067 |
| WSI Testing Location | 4949 EUCLID AVENUE | Palatine | Illinois | 60067 |
| WSI Testing Location | 123 South Northwest Highway | Park Ridge | Illinois | 60068 |
| WSI Testing Location | 1600 Dempster St | Park Ridge | Illinois | 60068 |
| WSI Testing Location | 205 West Touhy Avenue | Park Ridge | Illinois | 60068 |
| WSI Testing Location | 2 E. ROLLINS ROAD | Round Lake Beach | Illinois | 60073 |
| WSI Testing Location | 50 S. NORTHWEST HWY. | Palatine | Illinois | 60074 |
| WSI Testing Location | 2615 WASHINGTON ST | Waukegan | Illinois | 60085 |
| WSI Testing Location | 724 North Green Bay Road | Waukegan | Illinois | 60085 |
| WSI Testing Location | 1425 McHenry Rd | Buffalo Grove | Illinois | 60089 |
| WSI Testing Location | 15 McHenry Road | Buffalo Grove | Illinois | 60089 |
| WSI Testing Location | 15 S. MCHENRY RD | Buffalo Grove | Illinois | 60089 |
| WSI Testing Location | 15 S. MCHENRY ROAD | Buffalo Grove | Illinois | 60089 |
| WSI Testing Location | 544 W. DUNDEE ROAD | Wheeling | Illinois | 60090 |
| WSI Testing Location | 3712 W Lake Shore Dr | Wonder Lake | Illinois | 60097 |
| WSI Testing Location | 2000 LAKE AVE | Woodstock | Illinois | 60098 |
| WSI Testing Location | 3701 Doty Road | Woodstock | Illinois | 60098 |
| WSI Testing Location | 3707 Doty Road | Woodstock | Illinois | 60098 |
| WSI Testing Location | 3115 North Lewis Avenue | Beach Park | Illinois | 60099 |
| WSI Testing Location | 1339 W. LAKE STREET | Addison | Illinois | 60101 |
| WSI Testing Location | 1415 W Lake St | Addison | Illinois | 60101 |
| WSI Testing Location | 1690 West Lake Street | Addison | Illinois | 60101 |
| WSI Testing Location | 303 West Lake Street | Addison | Illinois | 60101 |
| WSI Testing Location | 226 South Randall Road | Algonquin | Illinois | 60102 |
| WSI Testing Location | 600 S. RANDALL RD | Algonquin | Illinois | 60102 |
| WSI Testing Location | 2615 Harrison Street | Bellwood | Illinois | 60104 |
| WSI Testing Location | 113 W. LAKE STREET | Bloomingdale | Illinois | 60108 |
| WSI Testing Location | 211 East Army Trail Road | Bloomingdale | Illinois | 60108 |
| WSI Testing Location | 180 South Western Avenue | Carpentersville | Illinois | 60110 |
| WSI Testing Location | 1965 Dekalb Avenue | Dekalb | Illinois | 60115 |
| WSI Testing Location | 1425 North McLean Boulevard | Elgin | Illinois | 60123 |
| WSI Testing Location | 1425 North Randall Road | Elgin | Illinois | 60123 |
| WSI Testing Location | 1710 North Randall Road | Elgin | Illinois | 60123 |
| WSI Testing Location | 2320 ROYAL BLVD | Elgin | Illinois | 60123 |
| WSI Testing Location | 530 N MCLEAN BLVD | Elgin | Illinois | 60123 |
| WSI Testing Location | 77 N. AIRLITE | Elgin | Illinois | 60123 |
| WSI Testing Location | 799 S MCLEAN BLVD | Elgin | Illinois | 60123 |
| WSI Testing Location | 885 South Randall Road | Elgin | Illinois | 60123 |
| WSI Testing Location | 2490 BUSHWOOD DR | Elgin | Illinois | 60124 |
| WSI Testing Location | 155 East Brush Hill Road | Elmhurst | Illinois | 60126 |
| WSI Testing Location | 10137 West Grand Avenue | Franklin Park | Illinois | 60131 |
| WSI Testing Location | 1515 East Lake Street | Hanover Park | Illinois | 60133 |
| WSI Testing Location | 1515 West Lake Street | Hanover Park | Illinois | 60133 |
| WSI Testing Location | 7425 Barrington Road | Hanover Park | Illinois | 60133 |
| WSI Testing Location | 335 East Army Trail Road | Glendale Heights | Illinois | 60139 |
| WSI Testing Location | 12172 S RT 47 | Huntley | Illinois | 60142 |
| WSI Testing Location | 130 South Main Street | Lombard | Illinois | 60148 |
| WSI Testing Location | 340 East North Avenue | Lombard | Illinois | 60148 |
| WSI Testing Location | 1211 Roosevelt Road | Maywood | Illinois | 60153 |
| WSI Testing Location | 2250 West Algonquin Road | Lake In The Hills | Illinois | 60156 |
| WSI Testing Location | 600 West North Avenue | Melrose Park | Illinois | 60160 |
| WSI Testing Location | 400 N Wolf Rd | Northlake | Illinois | 60164 |
| WSI Testing Location | 2338 West Higgins Road | Hoffman Estates | Illinois | 60169 |
| WSI Testing Location | 2500 W Higgins Rd | Hoffman Estates | Illinois | 60169 |
| WSI Testing Location | 1375 Remington Road | Schaumburg | Illinois | 60173 |
| WSI Testing Location | 808 E Woodfield Rd | Schaumburg | Illinois | 60173 |
| WSI Testing Location | 525 TYLER ROAD | St Charles | Illinois | 60174 |
| WSI Testing Location | 2900 FOXFIELD RD. 100 | St. Charles | Illinois | 60174 |
| WSI Testing Location | 2900 Foxfield Road | St. Charles | Illinois | 60174 |
| WSI Testing Location | 525 Dunham Road | St. Charles | Illinois | 60174 |
| WSI Testing Location | 4200 Mannheim Road | Schiller Park | Illinois | 60176 |
| WSI Testing Location | 2000 MCDONALD RD | South Elgin | Illinois | 60177 |
| WSI Testing Location | 2496 Dekalb Avenue | Sycamore | Illinois | 60178 |
| WSI Testing Location | 515 DEKLB AVE | Sycamore | Illinois | 60178 |
| WSI Testing Location | 100 E Roosevelt Rd | Villa Park | Illinois | 60181 |
| WSI Testing Location | 639 W NORTH AVE. | Villa Park | Illinois | 60181 |
| WSI Testing Location | 952 EAST Roosevelt Rd | West Chicago | Illinois | 60185 |
| WSI Testing Location | 630 East North Avenue | Carol Stream | Illinois | 60188 |
| WSI Testing Location | 230 E. IRVING PARK RD | Wood Dale | Illinois | 60191 |
| WSI Testing Location | 519 S ROSELLE RD | Schaumburg | Illinois | 60193 |
| WSI Testing Location | 519 S. ROSELLE ROAD | Schaumburg | Illinois | 60193 |
| WSI Testing Location | 361 W. GOLF ROAD | Schaumburg | Illinois | 60195 |
| WSI Testing Location | 405 West Golf Road | Schaumburg | Illinois | 60195 |
| WSI Testing Location | 1301 Central Street | Evanston | Illinois | 60201 |
| WSI Testing Location | 610 South Maple Avenue | Oak Park | Illinois | 60304 |
| WSI Testing Location | 12935 Gregory Street | Blue Island | Illinois | 60406 |
| WSI Testing Location | 13000 Maple Avenue | Blue Island | Illinois | 60406 |
| WSI Testing Location | 1600 167TH ST | Calumet City | Illinois | 60409 |
| WSI Testing Location | 1600 TORRENCE AVE. | Calumet City | Illinois | 60409 |
| WSI Testing Location | 30 E 15th St | Chicago Heights | Illinois | 60411 |
| WSI Testing Location | 5775 Highway 113 | Coal City | Illinois | 60416 |
| WSI Testing Location | 105 JOHN ST | Dwight | Illinois | 60420 |
| WSI Testing Location | 21035 South La Grange Road | Frankfort | Illinois | 60423 |
| WSI Testing Location | 8573 E Goodfarm Rd | Gardner | Illinois | 60424 |
| WSI Testing Location | 17850 South Kedzie Avenue | Hazel Crest | Illinois | 60429 |
| WSI Testing Location | 1314 HOUBOLT RD | Joliet | Illinois | 60431 |
| WSI Testing Location | 1360 HOUBOLT RD. | Joliet | Illinois | 60431 |
| WSI Testing Location | 330 Madison St | Joliet | Illinois | 60435 |
| WSI Testing Location | 800 North Larkin Avenue | Joliet | Illinois | 60435 |
| WSI Testing Location | 815 Campus Drive | Joliet | Illinois | 60435 |
| WSI Testing Location | 93 Caterpillar Drive | Joliet | Illinois | 60436 |
| WSI Testing Location | 130 N. WEBER RD | Bolingbrook | Illinois | 60440 |
| WSI Testing Location | 391 S. BOLINGBROOK DRIVE | Bolingbrook | Illinois | 60440 |
| WSI Testing Location | 550 E BOUGHTON ROAD | Bolingbrook | Illinois | 60440 |
| WSI Testing Location | 1000 S. HAMILTON ST | Lockport | Illinois | 60441 |
| WSI Testing Location | 14508 Archer Avenue | Lockport | Illinois | 60441 |
| WSI Testing Location | 16221 West 159th Street | Lockport | Illinois | 60441 |
| WSI Testing Location | 4647 LINCOLN HWY | Matteson | Illinois | 60443 |
| WSI Testing Location | 1280 WINDHAM PARKWAY | Romeoville | Illinois | 60446 |
| WSI Testing Location | 160 North Independence Boulevard | Romeoville | Illinois | 60446 |
| WSI Testing Location | 118 SERENA COURT | Minooka | Illinois | 60447 |
| WSI Testing Location | 16152 Grove Road | Minooka | Illinois | 60447 |
| WSI Testing Location | 19252 South Blackhawk Parkway | Mokena | Illinois | 60448 |
| WSI Testing Location | 25711 South Egyptian Trail | Monee | Illinois | 60449 |
| WSI Testing Location | 100 Gore Rd | Morris | Illinois | 60450 |
| WSI Testing Location | 107 West Jefferson Street | Morris | Illinois | 60450 |
| WSI Testing Location | 150 West High Street | Morris | Illinois | 60450 |
| WSI Testing Location | 845 West Jackson Street | Morris | Illinois | 60450 |
| WSI Testing Location | 1851 Silver Cross Boulevard | New Lenox | Illinois | 60451 |
| WSI Testing Location | 250 E. MAPLE ST. | New Lenox | Illinois | 60451 |
| WSI Testing Location | 305 VINE STREET | New Lenox | Illinois | 60451 |
| WSI Testing Location | 621 E LINCOLN HWY | New Lenox | Illinois | 60451 |
| WSI Testing Location | 10837 S Cicero Ave | Oak Lawn | Illinois | 60453 |
| WSI Testing Location | 5660 95th Street | Oak Lawn | Illinois | 60453 |
| WSI Testing Location | 5660 W 95th St | Oak Lawn | Illinois | 60453 |
| WSI Testing Location | 6700 95th Street | Oak Lawn | Illinois | 60453 |
| WSI Testing Location | 9525 Meade Avenue | Oak Lawn | Illinois | 60453 |
| WSI Testing Location | 8755 S HARLEM AVE | Bridgeview | Illinois | 60455 |
| WSI Testing Location | 5625 West 79th Street | Burbank | Illinois | 60459 |
| WSI Testing Location | 20201 CRAWFORD AVE | Olympia Fields | Illinois | 60461 |
| WSI Testing Location | 1100 Ravinia Place | Orland Park | Illinois | 60462 |
| WSI Testing Location | 12251 S. 80TH AVE | Palos Heights | Illinois | 60463 |
| WSI Testing Location | 12255 S. 80TH AVE | Palos Heights | Illinois | 60463 |
| WSI Testing Location | 7600 119th St | Palos Heights | Illinois | 60463 |
| WSI Testing Location | 8122 W 111TH ST | Palos Hills | Illinois | 60465 |
| WSI Testing Location | 10737 165th Street | Orland Park | Illinois | 60467 |
| WSI Testing Location | 11006 West 179th Street | Orland Park | Illinois | 60467 |
| WSI Testing Location | 9570 W 159th St | Orland Park | Illinois | 60467 |
| WSI Testing Location | 4143 Sauk Trail | Richton Park | Illinois | 60471 |
| WSI Testing Location | 16246 Prince Drive | South Holland | Illinois | 60473 |
| WSI Testing Location | 15941 Harlem Avenue | Tinley Park | Illinois | 60477 |
| WSI Testing Location | 16325 Harlem Avenue | Tinley Park | Illinois | 60477 |
| WSI Testing Location | 6701 West 159th Street | Tinley Park | Illinois | 60477 |
| WSI Testing Location | 4005 167th Street | Country Club Hills | Illinois | 60478 |
| WSI Testing Location | 18210 LaGrange Road | Tinley Park | Illinois | 60487 |
| WSI Testing Location | 18210 South La Grange Road | Tinley Park | Illinois | 60487 |
| WSI Testing Location | 726 South Weber Road | Bolingbrook | Illinois | 60490 |
| WSI Testing Location | 2635 Church Road | Aurora | Illinois | 60502 |
| WSI Testing Location | 2853 Kirk Road | Aurora | Illinois | 60502 |
| WSI Testing Location | 3052 Weber Drive | Aurora | Illinois | 60502 |
| WSI Testing Location | 1256 Waterford Drive | Aurora | Illinois | 60504 |
| WSI Testing Location | 2088 OGDEN AVE | Aurora | Illinois | 60504 |
| WSI Testing Location | 4100 Healthway Drive | Aurora | Illinois | 60504 |
| WSI Testing Location | 1400 Indian Avenue | Aurora | Illinois | 60505 |
| WSI Testing Location | 1221 North Highland Avenue | Aurora | Illinois | 60506 |
| WSI Testing Location | 1325 North Highland Avenue | Aurora | Illinois | 60506 |
| WSI Testing Location | 2500 W Fabyan Pkwy | Batavia | Illinois | 60510 |
| WSI Testing Location | 725 West Fabyan Parkway | Batavia | Illinois | 60510 |
| WSI Testing Location | 2953 OGDEN AVE | Downers Grove | Illinois | 60515 |
| WSI Testing Location | 3825 Highland Avenue | Downers Grove | Illinois | 60515 |
| WSI Testing Location | 522 West Chestnut Street | Hinsdale | Illinois | 60521 |
| WSI Testing Location | 8 Salt Creek Lane | Hinsdale | Illinois | 60521 |
| WSI Testing Location | 911 N ELM ST | Hinsdale | Illinois | 60521 |
| WSI Testing Location | 6555 S. WILLOW SPRINGS RD | Countryside | Illinois | 60525 |
| WSI Testing Location | 911 West 55th Street | Countryside | Illinois | 60525 |
| WSI Testing Location | 418 Shawmut Avenue | La Grange Park | Illinois | 60526 |
| WSI Testing Location | 17W251 Hillside Lane | Willowbrook | Illinois | 60527 |
| WSI Testing Location | 535 Plainfield Road | Willowbrook | Illinois | 60527 |
| WSI Testing Location | 7535 Kingery Highway | Willowbrook | Illinois | 60527 |
| WSI Testing Location | 855 West 79th Street | Willowbrook | Illinois | 60527 |
| WSI Testing Location | 100 Spalding Drive | Naperville | Illinois | 60540 |
| WSI Testing Location | 640 S Washington St | Naperville | Illinois | 60540 |
| WSI Testing Location | 801 S WASHINGTON ST | Naperville | Illinois | 60540 |
| WSI Testing Location | 801 S. WASHINGTON STREET | Naperville | Illinois | 60540 |
| WSI Testing Location | 189 Amherst Cir | Oswego | Illinois | 60543 |
| WSI Testing Location | 2322 U.S. Route 34 | Oswego | Illinois | 60543 |
| WSI Testing Location | 13641 Route 59 | Plainfield | Illinois | 60544 |
| WSI Testing Location | 23231 West Main Street | Plainfield | Illinois | 60544 |
| WSI Testing Location | 1302 South Main Street | Sandwich | Illinois | 60548 |
| WSI Testing Location | 3784 E 2702nd Rd | Sheridan | Illinois | 60551 |
| WSI Testing Location | 1113 FAIRVIEW AVE | Westmont | Illinois | 60559 |
| WSI Testing Location | 345 A West Ogpen ave | Westmont | Illinois | 60559 |
| WSI Testing Location | 105 Saravinos | Yorkville | Illinois | 60560 |
| WSI Testing Location | 1100 West Veterans Parkway | Yorkville | Illinois | 60560 |
| WSI Testing Location | 1122 West Veterans Parkway | Yorkville | Illinois | 60560 |
| WSI Testing Location | 7421 South Cass Avenue | Darien | Illinois | 60561 |
| WSI Testing Location | 8190 South Cass Avenue | Darien | Illinois | 60561 |
| WSI Testing Location | 1020 E OGDEN AVE STE 208 | Naperville | Illinois | 60563 |
| WSI Testing Location | 1260 Iroquois Avenue | Naperville | Illinois | 60563 |
| WSI Testing Location | 1971 Gowdey Road | Naperville | Illinois | 60563 |
| WSI Testing Location | 636 Raymond Drive | Naperville | Illinois | 60563 |
| WSI Testing Location | 710 East Ogden Avenue | Naperville | Illinois | 60563 |
| WSI Testing Location | 2272 W 95th St | Naperville | Illinois | 60564 |
| WSI Testing Location | 3360 Lacrosse Lane | Naperville | Illinois | 60564 |
| WSI Testing Location | 12690 S ROUTE 59 | Plainfield | Illinois | 60585 |
| WSI Testing Location | 24600 W. 127TH ST | Plainfield | Illinois | 60585 |
| WSI Testing Location | 6050 Caton Farm Road | Plainfield | Illinois | 60586 |
| WSI Testing Location | 111 N Wabash Ave | Chicago | Illinois | 60602 |
| WSI Testing Location | 111 North Wabash Avenue | Chicago | Illinois | 60602 |
| WSI Testing Location | 11 E Adams St | Chicago | Illinois | 60603 |
| WSI Testing Location | 825 South State Street | Chicago | Illinois | 60605 |
| WSI Testing Location | 300 W Adams St | Chicago | Illinois | 60606 |
| WSI Testing Location | 1158 W TAYLOR ST | Chicago | Illinois | 60607 |
| WSI Testing Location | 1230 West Lake Street | Chicago | Illinois | 60607 |
| WSI Testing Location | 1817 South Loomis Street | Chicago | Illinois | 60608 |
| WSI Testing Location | 3145 South Ashland Avenue | Chicago | Illinois | 60608 |
| WSI Testing Location | 3520 S. ASHLAND AVE | Chicago | Illinois | 60609 |
| WSI Testing Location | 121 West North Avenue | Chicago | Illinois | 60610 |
| WSI Testing Location | 233 E Erie St | Chicago | Illinois | 60611 |
| WSI Testing Location | 676 North Saint Clair Street | Chicago | Illinois | 60611 |
| WSI Testing Location | 835 South Wolcott Avenue | Chicago | Illinois | 60612 |
| WSI Testing Location | 2077 North Clybourn Avenue | Chicago | Illinois | 60614 |
| WSI Testing Location | 933 West Diversey Parkway | Chicago | Illinois | 60614 |
| WSI Testing Location | 1525 East 53rd Street | Chicago | Illinois | 60615 |
| WSI Testing Location | 1700 South Canal Street | Chicago | Illinois | 60616 |
| WSI Testing Location | 2112 South Michigan Avenue | Chicago | Illinois | 60616 |
| WSI Testing Location | 2525 S. MICHIGAN AVE | Chicago | Illinois | 60616 |
| WSI Testing Location | 2600 S. MICHIGAN AVENUE | Chicago | Illinois | 60616 |
| WSI Testing Location | 47 W. POLK | Chicago | Illinois | 60616 |
| WSI Testing Location | 8750 South Cregier Avenue | Chicago | Illinois | 60617 |
| WSI Testing Location | 3909 North Western Avenue | Chicago | Illinois | 60618 |
| WSI Testing Location | 4025 N WESTERN AVE | Chicago | Illinois | 60618 |
| WSI Testing Location | 1111 East 87th Street | Chicago | Illinois | 60619 |
| WSI Testing Location | 901 East 95th Street | Chicago | Illinois | 60619 |
| WSI Testing Location | 1044 N. FRANCISCO | Chicago | Illinois | 60622 |
| WSI Testing Location | 3204 W. 26TH STREET | Chicago | Illinois | 60623 |
| WSI Testing Location | 3700 W. 26TH STREET | Chicago | Illinois | 60623 |
| WSI Testing Location | 900 East 103rd Street | Chicago | Illinois | 60628 |
| WSI Testing Location | 4011 West 63rd Street | Chicago | Illinois | 60629 |
| WSI Testing Location | 5525 S. PULASKI | Chicago | Illinois | 60629 |
| WSI Testing Location | 6222 South Pulaski Road | Chicago | Illinois | 60629 |
| WSI Testing Location | 4753 N ELSTON AVE | Chicago | Illinois | 60630 |
| WSI Testing Location | 4753 NORTH ELSOTON AVENUE | Chicago | Illinois | 60630 |
| WSI Testing Location | 5228 North Northwest Highway | Chicago | Illinois | 60630 |
| WSI Testing Location | 3213-21 W. 47TH STREET | Chicago | Illinois | 60632 |
| WSI Testing Location | 5101 S KILDARE AVE | Chicago | Illinois | 60632 |
| WSI Testing Location | 3115 NORTH HARLEM AVENUE | Chicago | Illinois | 60634 |
| WSI Testing Location | 7036 West Belmont Avenue | Chicago | Illinois | 60634 |
| WSI Testing Location | 5841 S MARYLAND AVE | Chicago | Illinois | 60637 |
| WSI Testing Location | 5015 West 65th Street | Bedford Park | Illinois | 60638 |
| WSI Testing Location | 6600 South Melvina Avenue | Bedford Park | Illinois | 60638 |
| WSI Testing Location | 4940 South Cicero Avenue | Chicago | Illinois | 60638 |
| WSI Testing Location | 5300 Long Avenue | Chicago | Illinois | 60638 |
| WSI Testing Location | 6240 W. 55TH STREET | Chicago | Illinois | 60638 |
| WSI Testing Location | 6500 West 65th Street | Chicago | Illinois | 60638 |
| WSI Testing Location | 5835 W. NORTH AVE | Chicago | Illinois | 60639 |
| WSI Testing Location | 4211 N. CICERO AVE | Chicago | Illinois | 60641 |
| WSI Testing Location | 4757 W. MONTROSE AVENUE | Chicago | Illinois | 60641 |
| WSI Testing Location | 1030 West Chicago Avenue | Chicago | Illinois | 60642 |
| WSI Testing Location | 1460 North Halsted Street | Chicago | Illinois | 60642 |
| WSI Testing Location | 9415 South Western Avenue | Chicago | Illinois | 60643 |
| WSI Testing Location | 9501 South Western Avenue | Chicago | Illinois | 60643 |
| WSI Testing Location | 2901 W. TOUHY | Chicago | Illinois | 60645 |
| WSI Testing Location | 4801 W Peterson Ave | Chicago | Illinois | 60646 |
| WSI Testing Location | 1702 North Milwaukee Avenue | Chicago | Illinois | 60647 |
| WSI Testing Location | 3409 W. FULLERTON | Chicago | Illinois | 60647 |
| WSI Testing Location | 2118 East 71st Street | Chicago | Illinois | 60649 |
| WSI Testing Location | 4401 W DIVISION ST | Chicago | Illinois | 60651 |
| WSI Testing Location | 2868 North Broadway Street | Chicago | Illinois | 60657 |
| WSI Testing Location | 3017 North Ashland Avenue | Chicago | Illinois | 60657 |
| WSI Testing Location | 3046 North Halsted Street | Chicago | Illinois | 60657 |
| WSI Testing Location | 2300 W PETERSON AVE | Chicago | Illinois | 60659 |
| WSI Testing Location | 2300 W. PETERSON AVE | Chicago | Illinois | 60659 |
| WSI Testing Location | 5961 North Lincoln Avenue | Chicago | Illinois | 60659 |
| WSI Testing Location | 6374 North Lincoln Avenue | Chicago | Illinois | 60659 |
| WSI Testing Location | 6140 North Broadway | Chicago | Illinois | 60660 |
| WSI Testing Location | 540 West Madison Street | Chicago | Illinois | 60661 |
| WSI Testing Location | 600 W. ADAMS | Chicago | Illinois | 60661 |
| WSI Testing Location | 614 West Monroe Street | Chicago | Illinois | 60661 |
| WSI Testing Location | PO BOX 66508 | Chicago | Illinois | 60666 |
| WSI Testing Location | 25466 NETWORK PL | Chicago | Illinois | 60673 |
| WSI Testing Location | 75 REMITTANCE DR STE 1263 | Chicago | Illinois | 60675 |
| WSI Testing Location | 7122 SOLUTION CENTER | Chicago | Illinois | 60677 |
| WSI Testing Location | 7169 SOLUTION CENTER | Chicago | Illinois | 60677 |
| WSI Testing Location | 35332 EAGLE WAY | Chicago | Illinois | 60678 |
| WSI Testing Location | 36211 EAGLE WAY | Chicago | Illinois | 60678 |
| WSI Testing Location | DEPT 77-2988 | Chicago | Illinois | 60678 |
| WSI Testing Location | 1132 RELIABLE PKWY | Chicago | Illinois | 60686 |
| WSI Testing Location | 1381 RELIABLE PARKWAY | Chicago | Illinois | 60686 |
| WSI Testing Location | 2361 RELIABLE PKWY | Chicago | Illinois | 60686 |
| WSI Testing Location | 2382 RELIABLE PARKWAY | Chicago | Illinois | 60686 |
| WSI Testing Location | 8123 RELIABLE PARKWAY | Chicago | Illinois | 60686 |
| WSI Testing Location | 4830 North Cumberland Avenue | Norridge | Illinois | 60706 |
| WSI Testing Location | 4900 North Cumberland Avenue | Norridge | Illinois | 60706 |
| WSI Testing Location | 7230 W. N. AVE. | Elmwood Park | Illinois | 60707 |
| WSI Testing Location | 6213 West Howard Street | Niles | Illinois | 60714 |
| WSI Testing Location | 7255 N CALDWELL AVE | Niles | Illinois | 60714 |
| WSI Testing Location | 8630 West Golf Road | Niles | Illinois | 60714 |
| WSI Testing Location | 8650 West Golf Road | Niles | Illinois | 60714 |
| WSI Testing Location | 11921 South Cicero Avenue | Alsip | Illinois | 60803 |
| WSI Testing Location | 11949 South Pulaski Road | Alsip | Illinois | 60803 |
| WSI Testing Location | 4800 West 129th Street | Alsip | Illinois | 60803 |
| WSI Testing Location | 2307 S. CICERO | Chicago | Illinois | 60804 |
| WSI Testing Location | 5601 WEST CERMAK | Cicero | Illinois | 60804 |
| WSI Testing Location | 12647 South Justine Street | Calumet Park | Illinois | 60827 |
| WSI Testing Location | 12942 S Carpenter St | Calumet Park | Illinois | 60827 |
| WSI Testing Location | 350 N WALL ST | Kankakee | Illinois | 60901 |
| WSI Testing Location | 175 E BETHEL DR | Bourbonnais | Illinois | 60914 |
| WSI Testing Location | 230 West John Casey Road | Bourbonnais | Illinois | 60914 |
| WSI Testing Location | 350 North Kinzie Avenue | Bradley | Illinois | 60915 |
| WSI Testing Location | 400 S. KENNEDY | Bradley | Illinois | 60915 |
| WSI Testing Location | 990 North Kinzie Avenue | Bradley | Illinois | 60915 |
| WSI Testing Location | 720 South Crescent Street | Gilman | Illinois | 60938 |
| WSI Testing Location | 701 East Orange Street | Hoopeston | Illinois | 60942 |
| WSI Testing Location | 18530 W 3000 N Rd | Reddick | Illinois | 60961 |
| WSI Testing Location | 216 Henderson St | Rossville | Illinois | 60963 |
| WSI Testing Location | 220 Stufflebeam Drive | Rossville | Illinois | 60963 |
| WSI Testing Location | P O BOX 193 | Rossville | Illinois | 60963 |
| WSI Testing Location | 130 LAIRD LANE | Watseka | Illinois | 60970 |
| WSI Testing Location | 1490 East Walnut Street | Watseka | Illinois | 60970 |
| WSI Testing Location | 200 E FAIRMAN AVE | Watseka | Illinois | 60970 |
| WSI Testing Location | 1625 South State Street | Belvidere | Illinois | 61008 |
| WSI Testing Location | 1663 BELVIDERE ROAD | Belvidere | Illinois | 61008 |
| WSI Testing Location | 101 West 2nd Street | Dixon | Illinois | 61021 |
| WSI Testing Location | 102 South Hennepin Avenue | Dixon | Illinois | 61021 |
| WSI Testing Location | 1672 South Galena Avenue | Dixon | Illinois | 61021 |
| WSI Testing Location | 629 M GALENA STE 5 | Dixon | Illinois | 61021 |
| WSI Testing Location | 832 North Galena Avenue | Dixon | Illinois | 61021 |
| WSI Testing Location | 400 South Center Road | Durand | Illinois | 61024 |
| WSI Testing Location | 1009 Fairway Drive | Freeport | Illinois | 61032 |
| WSI Testing Location | 1110 South Park Boulevard | Freeport | Illinois | 61032 |
| WSI Testing Location | 1301 S. KIWANIS ST | Freeport | Illinois | 61032 |
| WSI Testing Location | 3103 West Kunkle Boulevard | Freeport | Illinois | 61032 |
| WSI Testing Location | 1 Medical Center Drive | Galena | Illinois | 61036 |
| WSI Testing Location | 10988 Bartell Boulevard | Galena | Illinois | 61036 |
| WSI Testing Location | 939 Galena Square Drive | Galena | Illinois | 61036 |
| WSI Testing Location | 214 North Schuyler Street | Lena | Illinois | 61048 |
| WSI Testing Location | 214 SCHUYLER ST | Lena | Illinois | 61048 |
| WSI Testing Location | 1120 Healthcare Drive | Mount Carroll | Illinois | 61053 |
| WSI Testing Location | 510 LINCOLN HWY | Rochelle | Illinois | 61068 |
| WSI Testing Location | 900 N 2ND ST | Rochelle | Illinois | 61068 |
| WSI Testing Location | 900 PETRO DR | Rochelle | Illinois | 61068 |
| WSI Testing Location | 5601 E ROCKTON RD | Roscoe | Illinois | 61073 |
| WSI Testing Location | 5605 E. ROCKTON ROAD | Roscoe | Illinois | 61073 |
| WSI Testing Location | 2107 CHICAGO AVE | Savanna | Illinois | 61074 |
| WSI Testing Location | 101 E MILLER RD | Sterling | Illinois | 61081 |
| WSI Testing Location | 101 E. MILLER ROAD | Sterling | Illinois | 61081 |
| WSI Testing Location | 415 East 4th Street | Sterling | Illinois | 61081 |
| WSI Testing Location | 606 TISDALE AVE. | Warren | Illinois | 61087 |
| WSI Testing Location | 1401 East State Street | Rockford | Illinois | 61104 |
| WSI Testing Location | 2473 McFarland Road | Rockford | Illinois | 61107 |
| WSI Testing Location | 5666 E STATE ST | Rockford | Illinois | 61108 |
| WSI Testing Location | 6019 Fincham Drive | Rockford | Illinois | 61108 |
| WSI Testing Location | 641 Highgrove Pl | Rockford | Illinois | 61108 |
| WSI Testing Location | 6595 East State Street | Rockford | Illinois | 61108 |
| WSI Testing Location | 3475 S. ALPINE ROAD | Rockford | Illinois | 61109 |
| WSI Testing Location | 1000 E. RIVERSIDE BLVD | Loves Park | Illinois | 61111 |
| WSI Testing Location | 6254 E Riverside Blvd | Loves Park | Illinois | 61111 |
| WSI Testing Location | 3401 North Perryville Road | Rockford | Illinois | 61114 |
| WSI Testing Location | 3775 North Mulford Road | Rockford | Illinois | 61114 |
| WSI Testing Location | 5901 East Riverside Boulevard | Rockford | Illinois | 61114 |
| WSI Testing Location | 11475 N. 2ND STREET | Machesney Park | Illinois | 61115 |
| WSI Testing Location | 2701 17TH STREET | Rock Island | Illinois | 61201 |
| WSI Testing Location | 409 NW. 9TH AVE | Aledo | Illinois | 61231 |
| WSI Testing Location | 16482 East 1600th Street | Geneseo | Illinois | 61254 |
| WSI Testing Location | 600 North College Avenue | Geneseo | Illinois | 61254 |
| WSI Testing Location | 7560 North 2200th Avenue | Geneseo | Illinois | 61254 |
| WSI Testing Location | 1520 7th Street | Moline | Illinois | 61265 |
| WSI Testing Location | 2526 41st Street | Moline | Illinois | 61265 |
| WSI Testing Location | 555 VALLEY VIEW DRIVE | Moline | Illinois | 61265 |
| WSI Testing Location | 18177 Round Grove Road | Morrison | Illinois | 61270 |
| WSI Testing Location | 303 North Jackson Street | Morrison | Illinois | 61270 |
| WSI Testing Location | 2790 North 2850th Road | Marseilles | Illinois | 61341 |
| WSI Testing Location | 1201 Meriden Street | Mendota | Illinois | 61342 |
| WSI Testing Location | 1401 East 12th Street | Mendota | Illinois | 61342 |
| WSI Testing Location | 875 Maytown Road | Ohio | Illinois | 61349 |
| WSI Testing Location | 1614 E NORRIS DR | Ottawa | Illinois | 61350 |
| WSI Testing Location | 128 BUCKLIN STREET | La Salle | Illinois | 61354 |
| WSI Testing Location | 1040 FOURTH ST | Peru | Illinois | 61354 |
| WSI Testing Location | 1650 MIDTOWN ROAD | Peru | Illinois | 61354 |
| WSI Testing Location | 3485 Industrial Drive | Peru | Illinois | 61354 |
| WSI Testing Location | 416 Shooting Park Road | Peru | Illinois | 61354 |
| WSI Testing Location | 925 W. STREET | Peru | Illinois | 61354 |
| WSI Testing Location | 105 S. MAIN STE 5 | Princeton | Illinois | 61356 |
| WSI Testing Location | 2128 North Main Street | Princeton | Illinois | 61356 |
| WSI Testing Location | 530 Park Avenue East | Princeton | Illinois | 61356 |
| WSI Testing Location | 535 Park Avenue East | Princeton | Illinois | 61356 |
| WSI Testing Location | 600 E. 1ST ST | Spring Valley | Illinois | 61362 |
| WSI Testing Location | 111 E. SPRING ST | Streator | Illinois | 61364 |
| WSI Testing Location | 29988 North 00 E Road | Streator | Illinois | 61364 |
| WSI Testing Location | 17935 – 29000 N AVE | Walnut | Illinois | 61376 |
| WSI Testing Location | 113 N Whitesboro St | Galesburg | Illinois | 61401 |
| WSI Testing Location | 1134 North Henderson Street | Galesburg | Illinois | 61401 |
| WSI Testing Location | 1707 North Henderson Street | Galesburg | Illinois | 61401 |
| WSI Testing Location | 3375 North Seminary Street | Galesburg | Illinois | 61401 |
| WSI Testing Location | 695 North Kellogg Street | Galesburg | Illinois | 61401 |
| WSI Testing Location | 1051 W South St | Kewanee | Illinois | 61443 |
| WSI Testing Location | 135 Houle Ave | Kewanee | Illinois | 61443 |
| WSI Testing Location | 523 Whitney Avenue | Kewanee | Illinois | 61443 |
| WSI Testing Location | 117 E. CARROLL STREET | Macomb | Illinois | 61455 |
| WSI Testing Location | 525 EAST GRANT STREET | Macomb | Illinois | 61455 |
| WSI Testing Location | 610 East Euclid Avenue | Monmouth | Illinois | 61462 |
| WSI Testing Location | 120 East Gale Street | Williamsfield | Illinois | 61489 |
| WSI Testing Location | 175 S. MAIN | Canton | Illinois | 61520 |
| WSI Testing Location | 210 W WALNUT ST | Canton | Illinois | 61520 |
| WSI Testing Location | 12200 N. BRENTFIELD DR. | Dunlap | Illinois | 61525 |
| WSI Testing Location | 202 S. MAIN | Lacon | Illinois | 61540 |
| WSI Testing Location | 1301 South East Avenue | Manito | Illinois | 61546 |
| WSI Testing Location | 621 W. JACKSON | Morton | Illinois | 61550 |
| WSI Testing Location | 1113 Court Street | Pekin | Illinois | 61554 |
| WSI Testing Location | 2301 Court Street | Pekin | Illinois | 61554 |
| WSI Testing Location | 3248 Van De Ver Avenue | Pekin | Illinois | 61554 |
| WSI Testing Location | 1986 Freedom Parkway | Washington | Illinois | 61571 |
| WSI Testing Location | 28194 Caterpillar Lane | Washington | Illinois | 61571 |
| WSI Testing Location | 736 SW Washington St | Peoria | Illinois | 61602 |
| WSI Testing Location | 800 Northeast Glen Oak Avenue | Peoria | Illinois | 61603 |
| WSI Testing Location | 1425 W FORREST HILL AVE | Peoria | Illinois | 61604 |
| WSI Testing Location | 719 North William Kumpf Boulevard | Peoria | Illinois | 61605 |
| WSI Testing Location | 100 Northeast Randolph Avenue | Peoria | Illinois | 61606 |
| WSI Testing Location | 133 Spinder Drive | East Peoria | Illinois | 61611 |
| WSI Testing Location | 2535 East Washington Street | East Peoria | Illinois | 61611 |
| WSI Testing Location | 1120 E. WAR MEMORIAL | Peoria | Illinois | 61614 |
| WSI Testing Location | 2419 West Cornerstone Court | Peoria | Illinois | 61614 |
| WSI Testing Location | 5905 North Prospect Road | Peoria | Illinois | 61614 |
| WSI Testing Location | 6501 North Sheridan Road | Peoria | Illinois | 61614 |
| WSI Testing Location | 6926 North University Street | Peoria | Illinois | 61614 |
| WSI Testing Location | 7725 N. KNOXVILLE | Peoria | Illinois | 61614 |
| WSI Testing Location | 10408 North Centerway Drive | Peoria | Illinois | 61615 |
| WSI Testing Location | 3915 BARRING TRACE | Peoria | Illinois | 61615 |
| WSI Testing Location | 5209 West War Memorial Drive | Peoria | Illinois | 61615 |
| WSI Testing Location | 9118 N. LINDBERGH DR. | Peoria | Illinois | 61615 |
| WSI Testing Location | 1120 East War Memorial Drive | Peoria Heights | Illinois | 61616 |
| WSI Testing Location | 530 Northeast Glen Oak Avenue | Peoria | Illinois | 61637 |
| WSI Testing Location | 1505 Eastland Dr | Bloomington | Illinois | 61701 |
| WSI Testing Location | 210 Saint Joseph Drive | Bloomington | Illinois | 61701 |
| WSI Testing Location | 308 St. JOSEPH DR | Bloomington | Illinois | 61701 |
| WSI Testing Location | 1525 North Veterans Parkway | Bloomington | Illinois | 61704 |
| WSI Testing Location | 3024 East Empire Street | Bloomington | Illinois | 61704 |
| WSI Testing Location | 1231 KLEEMAN DR | Clinton | Illinois | 61727 |
| WSI Testing Location | 422 W. WHITE ST | Clinton | Illinois | 61727 |
| WSI Testing Location | 100 DELANEY DR | El Paso | Illinois | 61738 |
| WSI Testing Location | 401 South Clay Street | Fairbury | Illinois | 61739 |
| WSI Testing Location | 316 W Watson St | Forrest | Illinois | 61741 |
| WSI Testing Location | 801 FOX RUN | Heyworth | Illinois | 61745 |
| WSI Testing Location | 143 FORD AVE | Hopedale | Illinois | 61747 |
| WSI Testing Location | 1437 E. COLLEGE AVE. | Hormal | Illinois | 61761 |
| WSI Testing Location | 482 Wylie Drive | Normal | Illinois | 61761 |
| WSI Testing Location | 2500 West Reynolds Street | Pontiac | Illinois | 61764 |
| WSI Testing Location | 520 North Cunningham Avenue | Urbana | Illinois | 61802 |
| WSI Testing Location | 810 West Anthony Drive | Urbana | Illinois | 61802 |
| WSI Testing Location | 2107 S NEIL ST | Champaign | Illinois | 61820 |
| WSI Testing Location | 1806 N MARKET ST | Champaign | Illinois | 61822 |
| WSI Testing Location | 2604 North Mattis Avenue | Champaign | Illinois | 61822 |
| WSI Testing Location | 2300 North Vermilion Street | Danville | Illinois | 61832 |
| WSI Testing Location | 3653 North Vermilion Street | Danville | Illinois | 61832 |
| WSI Testing Location | 603 North Logan Avenue | Danville | Illinois | 61832 |
| WSI Testing Location | 612 North Logan Avenue | Danville | Illinois | 61832 |
| WSI Testing Location | 707 N. LOGAN | Danville | Illinois | 61832 |
| WSI Testing Location | 707 E 9th St | Georgetown | Illinois | 61846 |
| WSI Testing Location | 1 CR 2150 NORTH | Mahomet | Illinois | 61853 |
| WSI Testing Location | 103 River Bend Blvd | Mahomet | Illinois | 61853 |
| WSI Testing Location | 1540 E. GROVE | Rantoul | Illinois | 61866 |
| WSI Testing Location | 841 Broadmeadow Road | Rantoul | Illinois | 61866 |
| WSI Testing Location | 601 North Main Street | Saint Joseph | Illinois | 61873 |
| WSI Testing Location | 211 South Walnut Street | Arthur | Illinois | 61928 |
| WSI Testing Location | 1005 Health Center Drive | Mattoon | Illinois | 61938 |
| WSI Testing Location | 2512 Hurst Drive | Mattoon | Illinois | 61938 |
| WSI Testing Location | 15323 U.S. 150 | Paris | Illinois | 61944 |
| WSI Testing Location | 1539 N 2400 East Rd | Windsor | Illinois | 61957 |
| WSI Testing Location | 237B E CENTER DR | Alton | Illinois | 62002 |
| WSI Testing Location | 6702 GODFREY RD. | Godfrey | Illinois | 62002 |
| WSI Testing Location | 425 North Main Street | Carrollton | Illinois | 62016 |
| WSI Testing Location | 20 Terminal Drive | East Alton | Illinois | 62024 |
| WSI Testing Location | 637 BERKSHIRE BLVD | East Alton | Illinois | 62024 |
| WSI Testing Location | 102 Rottingham Ct | Edwardsville | Illinois | 62025 |
| WSI Testing Location | 124 N MACOUPIN ST | Gillespie | Illinois | 62033 |
| WSI Testing Location | 9906 SOUTHERN VIEW LANE | Gillespie | Illinois | 62033 |
| WSI Testing Location | 2044 Madison Ave | Granite City | Illinois | 62040 |
| WSI Testing Location | 2100 Madison Avenue | Granite City | Illinois | 62040 |
| WSI Testing Location | 2861 Madison Avenue | Granite City | Illinois | 62040 |
| WSI Testing Location | 3701 Nameoki Rd | Granite City | Illinois | 62040 |
| WSI Testing Location | 4700 NAMEOKI RD | Granite City | Illinois | 62040 |
| WSI Testing Location | 1215 FRANCISCAN DRIVE | Litchfield | Illinois | 62056 |
| WSI Testing Location | 312 N. STATE ST | Litchfield | Illinois | 62056 |
| WSI Testing Location | 608 W. KIRKHAM | Litchfield | Illinois | 62056 |
| WSI Testing Location | 2023 Vadalabene Drive | Maryville | Illinois | 62062 |
| WSI Testing Location | 2136 Vadalabene Dr | Maryville | Illinois | 62062 |
| WSI Testing Location | 426 W PEARL ST | Staunton | Illinois | 62088 |
| WSI Testing Location | 704 Hackman Street | Staunton | Illinois | 62088 |
| WSI Testing Location | 704 S Hackman St | Staunton | Illinois | 62088 |
| WSI Testing Location | 308 Centennial St | White Hall | Illinois | 62092 |
| WSI Testing Location | 325 E. MADISON AVE. | Wood River | Illinois | 62095 |
| WSI Testing Location | 699 STATE ROUTE 203 | East St Louis | Illinois | 62201 |
| WSI Testing Location | 2 Lexington Drive | Fairview Heights | Illinois | 62208 |
| WSI Testing Location | 5031 North Illinois Street | Fairview Heights | Illinois | 62208 |
| WSI Testing Location | 211 S. 3RD ST. | Belleville | Illinois | 62220 |
| WSI Testing Location | 621 South Belt West | Belleville | Illinois | 62220 |
| WSI Testing Location | 3030 Frank Scott Pkwy W | Belleville | Illinois | 62223 |
| WSI Testing Location | 4550 Memorial Drive | Belleville | Illinois | 62226 |
| WSI Testing Location | 2524 North Illinois Street | Swansea | Illinois | 62226 |
| WSI Testing Location | 14015 JAMESTOWN ROAD | Breese | Illinois | 62230 |
| WSI Testing Location | 18209 Eula Mae Parkway | Carlyle | Illinois | 62231 |
| WSI Testing Location | 1900 State St | Chester | Illinois | 62233 |
| WSI Testing Location | 2319 Old Plank Road | Chester | Illinois | 62233 |
| WSI Testing Location | 515 Beltline Road | Collinsville | Illinois | 62234 |
| WSI Testing Location | 200 HEALTH CARE DRIVE | Greenville | Illinois | 62246 |
| WSI Testing Location | 12860 Troxler Avenue | Highland | Illinois | 62249 |
| WSI Testing Location | 12866 Troxler Avenue | Highland | Illinois | 62249 |
| WSI Testing Location | 500 South Illinois Street | Millstadt | Illinois | 62260 |
| WSI Testing Location | 705 South Grand Street | Nashville | Illinois | 62263 |
| WSI Testing Location | 1512 North Green Mount Road | O'fallon | Illinois | 62269 |
| WSI Testing Location | 1711 West Highway 50 | O'fallon | Illinois | 62269 |
| WSI Testing Location | 310 North 7 Hills Road | O'fallon | Illinois | 62269 |
| WSI Testing Location | 916 Talon Dr | O'fallon | Illinois | 62269 |
| WSI Testing Location | 1207 Thouvenot Ln | Shiloh | Illinois | 62269 |
| WSI Testing Location | 5383 Highway 154 | Pinckneyville | Illinois | 62274 |
| WSI Testing Location | 801 QUEENSWAY | Pinckneyville | Illinois | 62274 |
| WSI Testing Location | 1 SAINT CLEMENT BLVD | Red Bud | Illinois | 62278 |
| WSI Testing Location | 325 SPRING STREET | Red Bud | Illinois | 62278 |
| WSI Testing Location | 1300 NORTH MARKET STREET | Sparta | Illinois | 62286 |
| WSI Testing Location | 202 W. JACKSON SQUARE | Sparta | Illinois | 62286 |
| WSI Testing Location | 818 E BROADWAY ST | Sparta | Illinois | 62286 |
| WSI Testing Location | 509 HAMACHER | Waterloo | Illinois | 62298 |
| WSI Testing Location | 1005 Broadway Street | Quincy | Illinois | 62301 |
| WSI Testing Location | 1025 MAINE ST | Quincy | Illinois | 62301 |
| WSI Testing Location | 927 Broadway St | Quincy | Illinois | 62301 |
| WSI Testing Location | 1454 N. COUNTY RD. 2050 | Carthage | Illinois | 62321 |
| WSI Testing Location | 102 Prairie Mills Road | Golden | Illinois | 62339 |
| WSI Testing Location | 521 E. MAIN | Mount Sterling | Illinois | 62353 |
| WSI Testing Location | 101 East Washington Street | Pittsfield | Illinois | 62363 |
| WSI Testing Location | 320 North Madison Street | Pittsfield | Illinois | 62363 |
| WSI Testing Location | 640 W WASHINGTON ST | Pittsfield | Illinois | 62363 |
| WSI Testing Location | 1001 Avenue of Mid-America | Effingham | Illinois | 62401 |
| WSI Testing Location | 1303 W. EVERGREEN AVE | Effingham | Illinois | 62401 |
| WSI Testing Location | 503 N. MAPLE | Effingham | Illinois | 62401 |
| WSI Testing Location | 712 Southwest 3rd Street | Casey | Illinois | 62420 |
| WSI Testing Location | 2200 STATE ST | Lawrenceville | Illinois | 62439 |
| WSI Testing Location | 223 East 6th Street | Neoga | Illinois | 62447 |
| WSI Testing Location | 106 Edwards Street | Newton | Illinois | 62448 |
| WSI Testing Location | 1700 E. MAIN STREET | Olney | Illinois | 62450 |
| WSI Testing Location | 6297 State Highway 130 | Olney | Illinois | 62450 |
| WSI Testing Location | 800 E. LOCUST ST | Olney | Illinois | 62450 |
| WSI Testing Location | 1108 N ALLEN ST | Robinson | Illinois | 62454 |
| WSI Testing Location | 1404 East Main Street | Robinson | Illinois | 62454 |
| WSI Testing Location | 312 W Gallatin St | Vandalia | Illinois | 62471 |
| WSI Testing Location | 312 West Gallatin Street | Vandalia | Illinois | 62471 |
| WSI Testing Location | 650 West Taylor Street | Vandalia | Illinois | 62471 |
| WSI Testing Location | 825 NEW YORK DR | Vandalia | Illinois | 62471 |
| WSI Testing Location | 317 Ledlie Street | Dawson | Illinois | 62520 |
| WSI Testing Location | 1750 E. LAKE SHORE DR | Decatur | Illinois | 62521 |
| WSI Testing Location | 2120 North 27th Street | Decatur | Illinois | 62526 |
| WSI Testing Location | 2300 North Edward Street | Decatur | Illinois | 62526 |
| WSI Testing Location | 250 West Kenwood Avenue | Decatur | Illinois | 62526 |
| WSI Testing Location | 2905 North Main Street | Decatur | Illinois | 62526 |
| WSI Testing Location | 207 North 2625 East Road | Pana | Illinois | 62557 |
| WSI Testing Location | 201 E PLEASANT STREET | Taylorville | Illinois | 62568 |
| WSI Testing Location | 228 CHILES ST. | Carlinville | Illinois | 62626 |
| WSI Testing Location | 490 West Side Square | Carlinville | Illinois | 62626 |
| WSI Testing Location | 27100 N MIDDLETOWN AVE | Greenview | Illinois | 62642 |
| WSI Testing Location | 222 South Broadway Street | Havana | Illinois | 62644 |
| WSI Testing Location | 615 N. PROMENADE | Havana | Illinois | 62644 |
| WSI Testing Location | 1000 West Morton Avenue | Jacksonville | Illinois | 62650 |
| WSI Testing Location | 109 3rd Street | Lincoln | Illinois | 62656 |
| WSI Testing Location | 200 Stahlhut Dr | Lincoln | Illinois | 62656 |
| WSI Testing Location | 515 N. COLLEGE | Lincoln | Illinois | 62656 |
| WSI Testing Location | 13936 STATE HWY 97 | Petersburg | Illinois | 62675 |
| WSI Testing Location | 238 South Congress Street | Rushville | Illinois | 62681 |
| WSI Testing Location | 3 N Old State Capitol Plazas | Springfield | Illinois | 62701 |
| WSI Testing Location | 1405 Adlai Stevenson Drive | Springfield | Illinois | 62703 |
| WSI Testing Location | 775 ENGINEERING DRIVE | Springfield | Illinois | 62703 |
| WSI Testing Location | 1301 South Koke Mill Road | Springfield | Illinois | 62704 |
| WSI Testing Location | 1836 South MacArthur Boulevard | Springfield | Illinois | 62704 |
| WSI Testing Location | 2536 Farragut Drive | Springfield | Illinois | 62704 |
| WSI Testing Location | 3119 ROBBINS RD | Springfield | Illinois | 62704 |
| WSI Testing Location | 701 North 1st Street | Springfield | Illinois | 62781 |
| WSI Testing Location | 1003 East McCord Street | Centralia | Illinois | 62801 |
| WSI Testing Location | 1441 W. BROADWAY | Centralia | Illinois | 62801 |
| WSI Testing Location | 400 North Pleasant Avenue | Centralia | Illinois | 62801 |
| WSI Testing Location | 803 East Broadway | Centralia | Illinois | 62801 |
| WSI Testing Location | 103 Commerce Street | Carmi | Illinois | 62821 |
| WSI Testing Location | 1112 Oak Street | Carmi | Illinois | 62821 |
| WSI Testing Location | 800 Kelly Drive | Clay City | Illinois | 62824 |
| WSI Testing Location | 1564 South Washington Street | Du Quoin | Illinois | 62832 |
| WSI Testing Location | 900 N. WASHINGTON ST | Duquoin | Illinois | 62832 |
| WSI Testing Location | 303 Northwest 11th Street | Fairfield | Illinois | 62837 |
| WSI Testing Location | 911 STACY BURK DRIVE | Flora | Illinois | 62839 |
| WSI Testing Location | 929 STACYBURK DRIVE | Flora | Illinois | 62839 |
| WSI Testing Location | 611 South Marshall Avenue | Mcleansboro | Illinois | 62859 |
| WSI Testing Location | 1104 South 42nd Street | Mount Vernon | Illinois | 62864 |
| WSI Testing Location | 3001 Broadway Street | Mount Vernon | Illinois | 62864 |
| WSI Testing Location | 3307 Broadway Street | Mount Vernon | Illinois | 62864 |
| WSI Testing Location | 4 Cusumano Professional Plaza Drive | Mount Vernon | Illinois | 62864 |
| WSI Testing Location | 602 South 42nd Street | Mount Vernon | Illinois | 62864 |
| WSI Testing Location | 605 N. 12TH ST. | Mount Vernon | Illinois | 62864 |
| WSI Testing Location | 8 Cusumano Professional Plaza Drive | Mount Vernon | Illinois | 62864 |
| WSI Testing Location | 1201 Ricker Drive | Salem | Illinois | 62881 |
| WSI Testing Location | 1250 West Whittaker Street | Salem | Illinois | 62881 |
| WSI Testing Location | 1275 HAWTHORN ROAD | Salem | Illinois | 62881 |
| WSI Testing Location | 1875 West Main Street | Salem | Illinois | 62881 |
| WSI Testing Location | 19662 N Pisque Ln | Woodlawn | Illinois | 62898 |
| WSI Testing Location | 1245 E. WALNUT | Carbondale | Illinois | 62901 |
| WSI Testing Location | 405 W JACKSON ST | Carbondale | Illinois | 62901 |
| WSI Testing Location | 900 East Walnut Street | Carbondale | Illinois | 62901 |
| WSI Testing Location | 517 N. MAIN STREET | Anna | Illinois | 62906 |
| WSI Testing Location | 108 N. DIVISION ST | Carterville | Illinois | 62918 |
| WSI Testing Location | 115 Dewey Rd | Eldorado | Illinois | 62930 |
| WSI Testing Location | 1201 Pine Street | Eldorado | Illinois | 62930 |
| WSI Testing Location | 100 Doctor Warren Tuttle Drive | Harrisburg | Illinois | 62946 |
| WSI Testing Location | 117 East Clark Street | Harrisburg | Illinois | 62946 |
| WSI Testing Location | 303 South Commercial Street | Harrisburg | Illinois | 62946 |
| WSI Testing Location | 201 SOUTH 14TH STREET | Herrin | Illinois | 62948 |
| WSI Testing Location | 405 RUSHING DRIVE | Herrin | Illinois | 62948 |
| WSI Testing Location | 2700 West Deyoung Street | Marion | Illinois | 62959 |
| WSI Testing Location | 2808 Outer Drive | Marion | Illinois | 62959 |
| WSI Testing Location | 3333 W. DEYOUNG | Marion | Illinois | 62959 |
| WSI Testing Location | 714 North Carbon Street | Marion | Illinois | 62959 |
| WSI Testing Location | 6 FERRELL RD | Rosiclare | Illinois | 62982 |
| WSI Testing Location | 6545 West Archer Avenue | Chicago | Illinois | 63097 |
At WSI, we take the hassle out of drug testing, allowing you to focus on what matters most – running your business. Trust us to be your partner in maintaining a safe, productive, and compliant workplace in Illinois.