| Business | Phone |
| Wedge 3395 S Jones Blvd, Las Vegas 89146 | (702) 252-8089 |
| Accutest Drug Abuse Testing 9187 W Flamingo Rd 110, Las Vegas 89147 | (702) 732-8616 |
| Adts-Alcohol & Drug Testing 2700 E Sunset Rd A-7, Las Vegas 89120 | (702) 739-7511 |
| Alpha Medical Lab 1221 N Decatur Blvd, Las Vegas 89108 | (702) 647-6472 |
| American Mobile Drug Testing 2810 W Charleston Blvd # 44, Las Vegas 89102 | (702) 222-3219 |
| American Toxicology Institute 3160 S Valley View Blvd, Las Vegas 89102 | (702) 452-4999 |
| Consolidated Laboratories 2235 E Flamingo Rd B, Las Vegas 89119 | (702) 696-1555 |
| Consolidated Laboratories 3233 W Charleston Blvd 106, Las Vegas 89102 | (702) 212-5300 |
| Crs Diagnostic Las Vegas 89101 | (702) 471-0100 |
| Desert West Medical Review Svc Po Box 1737, Las Vegas 89125 | (702) 382-0413 |
| Examination Management Svc 3075 E Flamingo Rd 102, Las Vegas 89121 | (702) 898-8777 |
| Mobile Medix 330 E Charleston Blvd # 204, Las Vegas 89104 | (702) 386-9055 |
| I-Rock Drug Detection Las Vegas 89102 | (702) 227-9617 |