| Business | Phone |
| United Electric Controls Co 180 Dexter Ave, Watertown 2472 | (617) 926-1000 |
| Bio Breeders Inc 116 Templeton Pkwy, Watertown 2472 | (617) 926-5278 |
| Exergen Corp-Building Svc Div 51 Water St, Watertown 2472 | (617) 926-1217 |
| Boston Scientific Corp 478 Pleasant St, Watertown 2472 | (617) 923-1720 |
| Pulpdent Corp 80 Oakland St, Watertown 2472 | (617) 926-6666 |