| Business | Phone |
| Aaxxora 6181 Cornerstone Ct E # 103, San Diego 92121 | (858) 658-0065 |
| Atlas Chemical Inc 2929 Commercial St, San Diego 92113 | (619) 232-7391 |
| Baron Blakeslee-Chemicals 3596 California St, San Diego 92101 | (619) 295-0042 |
| Senn Chemicals Inc 11189 Sorrento Valley Rd # 4, San Diego 92121 | (858) 450-6091 |
| Multiple Peptide Systems Inc 9395 Cabot Dr, San Diego 92126 | (858) 408-0808 |
| Los Angeles Chemical Co 7920 Stromesa Ct, San Diego 92126 | (858) 271-7911 |
| International Chemicals Svc 5565 Trinity Way, San Diego 92120 | (619) 795-8629 |
| Zefr Composites Inc 7656 Formula Pl, San Diego 92121 | (858) 271-7500 |