Welcome to Workplace Screening Intelligence (WSI), your trusted partner for reliable drug screen, physical exams, and workplace testing services in Houston, TX. Whether youโre an employer seeking to maintain a safe and productive work environment or an individual needing a quick and confidential test, our facilities in Houston, TX are here to help.
Simplify your FMCSA Clearinghouse compliance with our end-to-end support for reporting, query management, and ensuring your business meets all federal requirements.
| Name | Address | City | State | ZIP Code |
|---|---|---|---|---|
| WSI Testing Location | 2101 Crawford Street | |||
| WSI Testing Location | 407 FANNIN | |||
| WSI Testing Location | 2004 Leeland Street | |||
| WSI Testing Location | 2117 Chenevert Street | |||
| WSI Testing Location | 1200 Binz Street | |||
| WSI Testing Location | 3300 Crawford Street | |||
| WSI Testing Location | 5568 Weslayan Street | |||
| WSI Testing Location | 2505 Dunlavy Street | |||
| WSI Testing Location | 107 Yale Street | |||
| WSI Testing Location | 5151 Katy Freeway | |||
| WSI Testing Location | 102 West 11th Street | |||
| WSI Testing Location | 1635 North Loop West Freeway | |||
| WSI Testing Location | 1919 North Loop West | |||
| WSI Testing Location | 1919 North Loop West Freeway | |||
| WSI Testing Location | 2136 Yale Street | |||
| WSI Testing Location | 2902 N Shepherd Dr | |||
| WSI Testing Location | 300 N LOOP WEST | |||
| WSI Testing Location | 427 West 20th Street | |||
| WSI Testing Location | 635 W. 19TH STREET | |||
| WSI Testing Location | 9200 Hempstead Rd | |||
| WSI Testing Location | 900 BROADWAY ST | |||
| WSI Testing Location | 14503 Bammel North Houston Road | |||
| WSI Testing Location | 3845 Cypress Creek Parkway | |||
| WSI Testing Location | 1140 WESTMONT DR STE 510 | |||
| WSI Testing Location | 1140 WESTMONT STE. 505 | |||
| WSI Testing Location | 13125 EAST FREEWAY | |||
| WSI Testing Location | 13259 E. FREEWAY | |||
| WSI Testing Location | 13259 EAST FREEWAY | |||
| WSI Testing Location | 13469 I-10 East | |||
| WSI Testing Location | 13526 East Freeway | |||
| WSI Testing Location | 13550 East Freeway | |||
| WSI Testing Location | 13601 WOODFOREST BLVD | |||
| WSI Testing Location | 388 Uvalde Road | |||
| WSI Testing Location | 10311 Homestead Road | |||
| WSI Testing Location | 3520 Broadway Street | |||
| WSI Testing Location | 8505 GULF FREEWAY | |||
| WSI Testing Location | 1005 Waugh Drive | |||
| WSI Testing Location | 7117 Lyons Avenue | |||
| WSI Testing Location | 910 South Wayside Drive | |||
| WSI Testing Location | 12385 Kingsride Lane | |||
| WSI Testing Location | 855 Frostwood Drive | |||
| WSI Testing Location | 921 Gessner Road | |||
| WSI Testing Location | 9563 South Main Street | |||
| WSI Testing Location | 10909 East Freeway | |||
| WSI Testing Location | 11040 East Freeway | |||
| WSI Testing Location | 1717 Turning Basin Drive | |||
| WSI Testing Location | 8799 N. LOOP EAST | |||
| WSI Testing Location | 2282 W HOLCOMBE BLVD | |||
| WSI Testing Location | 6411 FANNIN | |||
| WSI Testing Location | 6411 Fannin Street | |||
| WSI Testing Location | 7000 Fannin Street | |||
| WSI Testing Location | 7007 BERTNER AVENUE (1MC2.2190) | |||
| WSI Testing Location | 12885 GULF FREEWAY | |||
| WSI Testing Location | 7211 Regency Square Boulevard | |||
| WSI Testing Location | 7447 Harwin Drive | |||
| WSI Testing Location | 9898 Bissonnet St | |||
| WSI Testing Location | 11120 North Freeway | |||
| WSI Testing Location | 14825 Northwest Freeway | |||
| WSI Testing Location | 17376 Northwest Freeway | |||
| WSI Testing Location | 17410 NW. FREEWAY | |||
| WSI Testing Location | 7207 Gessner Road | |||
| WSI Testing Location | 11050 West Little York Road | |||
| WSI Testing Location | 6360 West Sam Houston Parkway North | |||
| WSI Testing Location | 12401 South Post Oak Road | |||
| WSI Testing Location | 1414 S Loop W | |||
| WSI Testing Location | 2626 South Loop West | |||
| WSI Testing Location | 2636 South Loop West | |||
| WSI Testing Location | 2646 S Loop W Fwy | |||
| WSI Testing Location | 1000 North Post Oak Road | |||
| WSI Testing Location | 9742 Katy Freeway | |||
| WSI Testing Location | 2960 Sage Road | |||
| WSI Testing Location | 1111 AUGUSTA DRIVE | |||
| WSI Testing Location | 2641 Winrock Boulevard | |||
| WSI Testing Location | 5901 Westheimer Road | |||
| WSI Testing Location | 1202 East Nasa Parkway | |||
| WSI Testing Location | 16630 Imperial Valley Dr | |||
| WSI Testing Location | 367 GREENS ROAD | |||
| WSI Testing Location | 401 Greens Road | |||
| WSI Testing Location | 505 North Sam Houston Parkway East | |||
| WSI Testing Location | 515 North Sam Houston Parkway East | |||
| WSI Testing Location | 654 N SAM HOUSTON PKWY E STE 1 | |||
| WSI Testing Location | 2323 CLEAR LAKE CITY BLVD | |||
| WSI Testing Location | 9668 Westheimer Road | |||
| WSI Testing Location | 9900 WESTPARK DR | |||
| WSI Testing Location | 17557 Tomball Parkway | |||
| WSI Testing Location | 9138 West Road | |||
| WSI Testing Location | 10680 Jones Rd | |||
| WSI Testing Location | 11301 Fallbrook Dr | |||
| WSI Testing Location | 11811 FM 1960 RD W STE 130 | |||
| WSI Testing Location | 13141 FM 1960 RD W | |||
| WSI Testing Location | 12830 Willow Centre Drive | |||
| WSI Testing Location | 10850 Louetta Road | |||
| WSI Testing Location | 10906 Farm to Market 1960 | |||
| WSI Testing Location | 13215 Dotson Rd | |||
| WSI Testing Location | 1920 Rankin Road | |||
| WSI Testing Location | 2010 Farm to Market 1960 | |||
| WSI Testing Location | 6440 Hillcroft Street | |||
| WSI Testing Location | 6535 SOUTH WEST FREEWAY | |||
| WSI Testing Location | 6535 SW. FREEWAY | |||
| WSI Testing Location | 6545 Southwest Freeway | |||
| WSI Testing Location | 8200 Wednesbury Lane | |||
| WSI Testing Location | 8313 Southwest Fwy | |||
| WSI Testing Location | 8498 South Sam Houston Parkway East | |||
| WSI Testing Location | 11807 Westheimer Road | |||
| WSI Testing Location | 13410 Briar Forest Drive | |||
| WSI Testing Location | 1500 South Dairy Ashford Road | |||
| WSI Testing Location | 11511 Katy Freeway | |||
| WSI Testing Location | 11621 Katy Freeway | |||
| WSI Testing Location | 12345 KATY FREEWAY | |||
| WSI Testing Location | 14045 Memorial Drive | |||
| WSI Testing Location | 14770 Memorial Drive | |||
| WSI Testing Location | 5420 Dashwood Dr | |||
| WSI Testing Location | 12121 Richmond Ave | |||
| WSI Testing Location | 2703 HIGHWAY 6 SOUTH | |||
| WSI Testing Location | 3226 South Briar Knoll Drive | |||
| WSI Testing Location | 16526 Park Row Drive | |||
| WSI Testing Location | 1718 Fry Road | |||
| WSI Testing Location | 19002 Park Row | |||
| WSI Testing Location | 4526 Highway 6 North | |||
| WSI Testing Location | 6969 GULF FREEWAY, SUITE 370 | |||
| WSI Testing Location | 10930 Resource Parkway | |||
| WSI Testing Location | 11717 HIGHLAND MEADOW DR | |||
| WSI Testing Location | 11800 Astoria Boulevard | |||
| WSI Testing Location | 1000 Cypress Creek Parkway | |||
| WSI Testing Location | 1000 Farm to Market 1960 Road West | |||
| WSI Testing Location | 110 Cypress Station Drive | |||
| WSI Testing Location | 14755 I-45 N | |||
| WSI Testing Location | 15621 Blue Ash Drive | |||
| WSI Testing Location | 17030 NANES DR | |||
| WSI Testing Location | 17070 Red Oak Dr | |||
| WSI Testing Location | 411 Lantern Bend Drive | |||
| WSI Testing Location | 710 Farm to Market 1960 Road West | |||
| WSI Testing Location | 10961 NW. FREEWAY | |||
| WSI Testing Location | 19450 Katy Freeway | |||
| WSI Testing Location | 8100 HIGHWAY 6 N | |||
| WSI Testing Location | 4936 Beechnut Street | |||
| WSI Testing Location | 5895 South Braeswood Boulevard | |||
| WSI Testing Location | 9940 W. SAM HOUSTON PKWY. S. STE 320 | |||
| WSI Testing Location | 9940 West Sam Houston Parkway South | |||
| WSI Testing Location | 1450 Kingwood Drive |