| Business | Phone |
| California Smog Lab Test Only 1020 E 7th St, Long Beach 90813 | (562) 437-0700 |
| E M Lab 4401 Atlantic Ave, Long Beach 90807 | (562) 984-0999 |
| Healthtech Laboratories 2801 Atlantic Ave, Long Beach 90806 | (562) 933-1444 |
| Imperial Clinical Labs 2880 Atlantic Ave, Long Beach 90806 | (562) 426-3808 |
| Stev Tex Laboratories Inc 2303 E Ocean Blvd, Long Beach 90803 | (562) 240-2141 |
| Pacific Toxicology Lab 1250 Pacific Ave, Long Beach 90813 | (562) 437-0540 |
| Redwood Toxicology Laboratory 830 Atlantic Ave, Long Beach 90813 | (562) 624-4553 |
| Sea Lab Aquarium 6900 Orange Ave, Long Beach 90805 | (562) 529-7357 |