| Business | Phone |
| Fleet Electronics Inc 227 Bridgeport Ave, Milford 6460 | (203) 877-2577 |
| Master Electric Supply 55 Woodmont Rd, Milford 6460 | (203) 874-6674 |
| Merrimac Industrial Sales 4 Oxford Rd # D, Milford 6460 | (203) 878-7667 |
| K-A Switch Corp 230 Woodmont Rd, Milford 6460 | (203) 877-5994 |