| Business | Phone |
| Alta Analytical 3985 Sorrento Valley Blvd # C, San Diego 92121 | (858) 558-2599 |
| Environmental Analysis Assoc 5290 Soledad Rd, San Diego 92109 | (858) 272-7747 |
| Urs Corp 7580 Metropolitan Dr, San Diego 92108 | (619) 682-3820 |
| American Home Laboratories 5473 Kearny Villa Rd # 140, San Diego 92123 | (858) 292-2721 |
| Analytical Chemical Labs Inc 1123 W Morena Blvd, San Diego 92110 | (619) 276-1558 |
| Analytical Chemists Inc 7551 Convoy Ct, San Diego 92111 | (858) 560-4916 |
| Quadrants Scientific Inc 11956 Bernardo Plaza Dr, San Diego 92128 | (858) 618-4708 |
| Protera Llc 6153 Fairmount Ave, San Diego 92120 | (619) 285-8447 |
| Perry Scientific 7999 Vickers St, San Diego 92111 | (858) 467-9600 |
| Del Mar Analytical 9484 Chesapeake Dr, San Diego 92123 | (858) 505-9569 |
| Forensic Science Cg Lab 10366 Roselle St # C, San Diego 92121 | (858) 453-7121 |
| M K Digital Direct Inc 1605 Pacific Rim Ct, San Diego 92154 | (619) 661-0628 |
| Indoor Analytical Laboratories San Diego 92111 | (858) 278-2707 |
| Institute For Defense Analyses 4320 Westerra Ct, San Diego 92121 | (858) 455-9400 |
| Interlab Inc 636 Broadway, San Diego 92101 | (619) 544-6819 |