| Business | Phone |
| Elan Pharmaceuticals Inc 7475 Lusk Blvd, San Diego 92121 | (858) 457-2553 |
| Epimmune Inc 5820 Nancy Ridge Dr, San Diego 92121 | (858) 860-2500 |
| Allermed Laboratories Inc 7203 Convoy Ct, San Diego 92111 | (858) 292-1060 |
| Metabasis Therapeutics Inc 9390 Towne Centre Dr # 300, San Diego 92121 | (858) 587-2770 |
| Hollis-Eden Pharmaceuticals 4435 Eastgate Mall # 400, San Diego 92121 | (858) 587-9333 |
| Idun Pharmaceuticals 9380 Judicial Dr, San Diego 92121 | (858) 623-1330 |