| Business | Phone |
| Allsteel Fabricating Inc 203 Rock Ln, Milford 6460 | (203) 783-1860 |
| Sheet Metal Systems Inc 30 Stran Rd, Milford 6460 | (203) 878-2633 |
| Connecticut Mechanical Svc 1 Spruce Cir, Milford 6460 | (203) 876-2542 |
| Lyon Manufacturing 215 Research Dr # 4, Milford 6460 | (203) 876-7386 |