| Business | Phone |
| Vertex Pharmaceuticals Inc 130 Waverly St, Cambridge 2139 | (617) 444-6100 |
| Molecular Insight Pharm Inc 160 2nd St # 2, Cambridge 2142 | (617) 492-5554 |
| Genzyme Biosurgery 55 Cambridge Pkwy, Cambridge 2142 | (617) 494-8484 |
| Genzyme Corp 500 Kendall St, Cambridge 2142 | (617) 252-7500 |