| Business | Phone |
| Brand Nu Laboratories 377 Research Pkwy, New Haven 6511 | (203) 787-3067 |
| Cerama Lab Inc 299 Whalley Ave, New Haven 6511 | (203) 624-1912 |
| Princeton Biomedical Lbrtrs Rm 263, New Haven 6511 | (203) 773-0657 |
| John B Pierce Laboratory 290 Congress Ave, New Haven 6519 | (203) 562-9901 |