| Business | Phone |
| Alpha Analytical Inc 6255 Mcleod Dr 24, Las Vegas 89120 | (702) 736-7522 |
| Silver State Analytical Lab 5070 Arville St 6, Las Vegas 89118 | (702) 873-4478 |
| Forensic Analytical Inc 3900 Paradise Rd, Las Vegas 89109 | (702) 784-0028 |
| Great Basin Laboratories Inc Las Vegas 89119 | (702) 798-8378 |