| Business | Phone |
| Investigations Of Texas 10999 Ih 10 W # G30, San Antonio 78230 | (210) 410-4719 |
| Pre-Employment Solutions 8700 Crownhill Blvd 703, San Antonio 78209 | (210) 829-5505 |
| Serna & Assoc Po Box 291171, San Antonio 78229 | (210) 679-7350 |
| Fit For Work Llc 3453 N Panam Expy 211, San Antonio 78219 | (210) 228-0215 |
| Michael Malin & Assoc Inc 8847 Lost Bnd, San Antonio 78240 | (210) 690-0240 |
| Alamo Employment Screening Po Box 460626, San Antonio 78246 | (210) 310-1584 |
| Analytical Toxicology 1501 W Theo Ave, San Antonio 78225 | (210) 696-7258 |