| Business | Phone |
| Ultra Electronics Inc 777 Commerce Dr, Fairfield 6825 | (203) 367-6899 |
| Branford Electronic Signal Co 558 Tahmore Dr, Fairfield 6825 | (203) 371-7051 |
| Dreams Unlimited 394 Penfield Rd, Fairfield 6824 | (203) 319-0600 |
| Lemos International Co Inc 1305 Post Rd, Fairfield 6824 | (203) 254-1531 |