| Business | Phone |
| Wyeth Pharmaceuticals Inc 35 Cambridgepark Dr, Cambridge 2140 | (617) 876-1170 |
| Acambis 38 Sidney St, Cambridge 2139 | (617) 761-4200 |
| Advanced Magnetics Inc 61 Mooney St, Cambridge 2138 | (617) 497-2070 |
| Advanced Microbial Solutions 100 Inman St, Cambridge 2139 | (617) 868-6364 |
| Akceli Inc 20 Hampshire St, Cambridge 2139 | (617) 995-2800 |
| Vertex Pharmaceuticals 200 Sidney St, Cambridge 2139 | (617) 577-6900 |
| Atlantic Bio Pharmaceuticals 50 Church St, Cambridge 2138 | (617) 354-2843 |
| Medicines Co 1 Cambridge Ctr # 3, Cambridge 2142 | (781) 464-1500 |
| Medivector Inc 1 Canal Park, Cambridge 2141 | (617) 374-6500 |
| Meristem Therapeutics Llc 210 Broadway, Cambridge 2139 | (617) 374-9868 |
| Merrimack Pharmaceuticals 101 Binney St, Cambridge 2142 | (617) 491-0771 |
| Genetix Pharmaceuticals Inc 840 Memorial Dr, Cambridge 2139 | (617) 491-5601 |
| Genitrix 160 2nd St, Cambridge 2142 | (617) 441-8765 |
| Gloucester Pharmaceuticals 1 Broadway, Cambridge 2142 | (617) 621-1561 |
| Psyche Pharmaceuticals 767 Concord Ave, Cambridge 2138 | (617) 576-1186 |
| Pulmatrix Inc 840 Memorial Dr # 3, Cambridge 2139 | (617) 497-6789 |
| Phylonix Pharmaceuticals 100 Inman St, Cambridge 2139 | (617) 441-6700 |
| Pentose Pharmaceuticals Inc 45 Moulton St, Cambridge 2138 | (617) 864-4800 |
| Organon Pharmaceuticals 245 1st St, Cambridge 2142 | (617) 374-5300 |
| Novabiotic Pharmaceuticals 767 Concord Ave # C, Cambridge 2138 | (617) 864-2880 |
| Lipomed Inc 1 Broadway, Cambridge 2142 | (617) 577-7222 |
| Idenix Pharmaceuticals Inc 60 Hampshire St, Cambridge 2139 | (617) 995-9800 |
| Infinity Pharmaceutical 770 Memorial Dr, Cambridge 2139 | (617) 225-2203 |