| Elite Health Svc |
(214) 752-6677 |
100 N Central Expy, Dallas, TX |
| Emmanus Group Llc |
(254) 773-3900 |
2401 S General Bruce Dr, Temple, TX |
| Employment Screening Inc |
(281) 756-0336 |
1100 Fox Meadow Dr # 1, Alvin, TX |
| Emsi Profiles |
(409) 832-2505 |
85 Interstate 10 N # 204, Beaumont, TX |
| Emsi |
(806) 359-6622 |
3400 Olsen Blvd, Amarillo, TX |
| Emsi |
(806) 794-9514 |
4413 82nd St # 102, Lubbock, TX |
| Examination Management Svc |
(210) 734-5001 |
4335 W Piedras Dr # 207, San Antonio, TX |
| Expertox Inc |
(281) 476-4600 |
1803 Center St, Deer Park, TX |
| First Advantage |
(512) 462-9955 |
1221 W Ben White Blvd, Austin, TX |
| First Choice Testing |
(409) 832-8378 |
2311 Calder St, Beaumont, TX |
| First Choice Testing |
(409) 982-8378 |
2349 9th Ave, Port Arthur, TX |
| First National Drug |
(972) 985-1101 |
3612 Leathertop Dr, Plano, TX |
| Fleet Screen Ltd |
(817) 332-0044 |
6000 Western Pl, Fort Worth, TX |
| Folsom, Charles T MD - Folsom Charles T MD |
(956) 421-2665 |
632 N Ed Carey Dr # 400, Harlingen, TX |
| Forensic Treatment Svc |
(214) 473-9036 |
520 Central Pkwy E, Plano, TX |
| Forward Edge Drug Testing |
(713) 920-1335 |
923 E Pasadena Fwy, Houston, TX |
| Forward Edge Inc |
(409) 965-0788 |
625 8th Ave N, Texas City, TX |
| Forward Edge |
(214) 871-0030 |
703 Mckinney Ave # 212, Dallas, TX |
| Foward Edge |
(713) 932-7394 |
11211 Katy Fwy # 140, Houston, TX |
| Frost, Beverly - Gonzaba Medical Group |
(210) 431-4503 |
902 Bandera Rd, San Antonio, TX |
| Global Medical Testing |
(713) 662-3300 |
2636 South Loop W # 225, Houston, TX |
| Goforit Information Brokers |
(806) 383-4128 |
7801 Bluebonnet Dr, Amarillo, TX |
| Gonzalez, Fernando - A G Pellegrin Medical Clinic |
(956) 722-6405 |
820 Laredo St, Laredo, TX |
| H R First Contact Llc |
(214) 920-8490 |
2629 N Stemmons Fwy # 101, Dallas, TX |
| H R First Contact |
(817) 577-5000 |
5600 Rufe Snow Dr, Fort Worth, TX |
| H R First Contact |
(972) 255-3101 |
12750 Merit Dr, Irving, TX |
| Hair Test Express |
(713) 694-8100 |
6311 Fulton St, Houston, TX |
| Harrison House Health Svc |
(361) 777-1490 |
260 Hempstead 108, Yoakum, TX |
| Hcp Laboratory |
(830) 896-2802 |
418 Mcfarland Dr, Kerrville, TX |
| Health Check Labs |
(210) 829-1159 |
8700 Crownhill Blvd # 110, San Antonio, TX |
| Hicks, Roland DC - Hicks Chiropractic |
(956) 791-8686 |
6202 Mcpherson Rd # 2, Laredo, TX |
| Houston Medical Testing Svc |
(713) 665-4687 |
2646 South Loop W # 550, Houston, TX |
| Industrial Medical Svc |
(915) 594-0155 |
1155 Larry Mahan Dr # E, El Paso, TX |
| Insurance Medical Svc |
(972) 404-8113 |
12222 Merit Dr # 1370, Dallas, TX |
| Integrity Testing |
(806) 665-2022 |
1201 N Hobart St # 2cs, Pampa, TX |
| Inter Fit Health Svc |
(713) 935-0333 |
9 E Greenway Plz, Houston, TX |
| Interactive Medical Cnnctns |
(281) 486-4434 |
700 Gemini St # 110, Houston, TX |
| Intercontinental Materials |
(936) 788-2229 |
1410 S Frazier St # B, Conroe, TX |
| Interquest Detection Canines |
(361) 387-2808 |
203 N 4th St, Robstown, TX |
| Interquest Detection Canines |
(830) 708-1673 |
581 Lakeview Cir, New Braunfels, TX |
| Interquest Group Inc |
(281) 320-1231 |
21900 State Highway 249, Houston, TX |
| Island Health Ctr |
(409) 762-7646 |
4623 Fort Crockett Blvd, Galveston, TX |
| Jones, Kyle MD - Jones Kyle MD |
(903) 739-7300 |
1055 Clarksville St # 160, Paris, TX |
| Know 4 Sure Drug Testing Sltns |
(281) 852-5669 |
5919 Gnarled Oaks Ct, Humble, TX |
| Kroll Laboratory Specialists |
(432) 563-0250 |
9930 W Highway 80, Midland, TX |
| Lab |
(903) 533-1434 |
518 S Fleishel Ave, Tyler, TX |
| Lab |
(972) 353-5550 |
1165 S Stemmons Fwy, Lewisville, TX |
| Laredo Examiners Inc |
(956) 791-6992 |
802 E Saunders St # B, Laredo, TX |
| Link Staffing Svc |
(281) 419-7999 |
29801 Interstate 45 N # 102, Spring, TX |
| Linn, Lisa - Laredo Urgent Care |
(956) 726-0501 |
7807 Mcpherson Rd # 2-E, Laredo, TX |
| Longhorn Safety Compliance Svc |
(432) 333-7923 |
810 N Dixie Blvd # 109, Odessa, TX |
| Lott, David L - Lott Physical Therapy |
(903) 389-7433 |
375 W US Highway 84, Fairfield, TX |
| Martin, Earl F MD - Martin Diagnostic Clinic |
(281) 351-7155 |
710 Lawrence St, Tomball, TX |
| Mata, Shirley A DC - Mata Shirley A DC |
(915) 633-8686 |
9440 Viscount Blvd, El Paso, TX |
| Mc Pherson, Carol - Concentra Medical Ctr |
(806) 373-2200 |
3300 E Interstate 40 # B1, Amarillo, TX |
| Med-Cure Health Ctr |
(713) 776-3906 |
7048 Bissonnet St, Houston, TX |
| Med-Cure Primary Care |
(713) 699-0500 |
96 Berry Rd, Houston, TX |
| Med-Tech Inc |
(713) 932-7800 |
8830 Long Point Rd, Houston, TX |
| Medical Profiles Inc |
(832) 251-3926 |
2539 S Gessner Rd # 24, Houston, TX |
| Medinet Family Care Clinic |
(281) 564-3300 |
9130 Highway 6 S, Houston, TX |
| Medtox Laboratories Inc |
(806) 359-6622 |
3400 Olsen Blvd, Amarillo, TX |
| Melody's Southwest Consortium |
(325) 658-9966 |
300 E 3rd St, San Angelo, TX |
| Melton, Vickie - Caprock Medical Assoc |
(806) 791-5140 |
3715 20th St, Lubbock, TX |
| Metroplex Occupational Med Ctr |
(254) 519-1900 |
2202 S W S Young Dr, Killeen, TX |
| Microdistributing |
(254) 939-8923 |
620 Kennady Ct, Belton, TX |
| Mid Coast Family Svc |
(210) 271-9452 |
1222 N Main Ave # 755, San Antonio, TX |
| Miller, Dorothy - US Healthworks |
(979) 233-6571 |
1102 N Brazosport Blvd, Freeport, TX |
| Miller, Hank DC - Family Chiropractic |
(972) 723-9411 |
1000 E Highway 287, Midlothian, TX |
| Minor Emergency Clinic |
(325) 695-5440 |
3101 S 27th St, Abilene, TX |
| Mobile Drug Screening Svc |
(940) 696-3090 |
PO Box 853, Wichita Falls, TX |
| National Narcotic Detector |
(361) 596-7207 |
403 N Hackberry, Moulton, TX |
| National Screening Ctr |
(409) 941-0009 |
529 9th Ave N, Texas City, TX |
| National Screening Ctr |
(713) 226-7847 |
412 Main St, Houston, TX |
| Norchem Drug Testing |
(817) 810-9860 |
200 W Belknap St, Fort Worth, TX |
| Nova Biologicals |
(936) 756-5333 |
1775 E Loop 336 # 4, Conroe, TX |
| Ntc Drug Testing Svc Inc |
(956) 487-5356 |
400 W 2nd St, Rio Grande City, TX |
| Ntc Drug Testing Svc Inc |
(956) 973-1880 |
1210 W Expressway 83, Weslaco, TX |
| Ntc Drug Testing Svc |
(956) 287-8378 |
104 S 12th Ave, Edinburg, TX |
| Ntc Drug Testing Svc |
(956) 412-8378 |
1212 E Harrison Ave # 234e, Harlingen, TX |
| Ntc Drug Testing Svc |
(956) 682-7090 |
5717 N 10th St # B, Mcallen, TX |
| Occ Med Assoc Lp |
(806) 795-7433 |
5202 Avenue Q # 25, Lubbock, TX |
| Occupational Health Solutions |
(817) 306-9200 |
3645 Western Center Blvd, Fort Worth, TX |
| Occupational Health Solutions |
(817) 921-2500 |
4775 South Fwy, Fort Worth, TX |
| On Site Svc Drug Testing |
(512) 407-8111 |
8711 Burnet Rd # A6, Austin, TX |
| On Site Svc |
(512) 851-7000 |
4303 Victory Dr, Austin, TX |
| On-Site Mobilabs |
(972) 466-2452 |
2101 Denton Dr, Carrollton, TX |
| One Source Toxicology |
(713) 920-2559 |
1213 Genoa Red Bluff Rd, Pasadena, TX |
| Onsite Dot |
(956) 791-5570 |
6202 Mcpherson Rd # 2, Laredo, TX |
| Opthamalic Technology |
(713) 777-0555 |
11914 Astoria Blvd, Houston, TX |
| Outpatient Diagnostic Ctr |
(817) 453-7444 |
710 Hunters Row Ct, Mansfield, TX |
| Panhandle Employers Svc Inc |
(940) 825-3564 |
881 Casino Rd, Nocona, TX |
| Paramount Therapy Ctr |
(361) 884-2500 |
400 Mann St # 707, Corpus Christi, TX |
| Petrash, Ed PE - Analytical Group |
(210) 822-7701 |
950 Isom Rd # 102, San Antonio, TX |
| Physicians Preferred Lab |
(806) 358-1211 |
3501 S Soncy Rd # 124, Amarillo, TX |
| Pinnacle Diagnostics & Labs |
(940) 898-1787 |
1501 N Elm St, Denton, TX |
| Pinnacle Employee Testing Svc |
(281) 405-8378 |
480 N Sam Houston Pkwy E, Houston, TX |
| Pinnacle Medical Management |
(409) 838-3680 |
87 Interstate 10 N, Beaumont, TX |
| Pinnacle Medical Mgmt |
(361) 225-2218 |
4701 Ayers St # 501, Corpus Christi, TX |
| Portamedic |
(469) 330-3400 |
800 E Campbell Rd, Richardson, TX |
| Portamedic |
(713) 840-0861 |
4100 Westheimer Rd, Houston, TX |