| Business | Phone |
| A Plus C Quality Constr Llc 2199 State St # 1, Hamden 6517 | (203) 773-9578 |
| Biltmore Inc 475 W Todd St, Hamden 6518 | (203) 287-0690 |
| Construx Building Contractors 555 Sherman Ave, Hamden 6514 | (203) 248-0495 |
| Continental Contracting Inc 2155 State St, Hamden 6517 | (203) 603-9300 |
| R W Riccio & Son 49 Douglas Rd, Hamden 6518 | (203) 287-0711 |
| Dunbar Construction Co 50 Overlook Dr, Hamden 6514 | (203) 248-0387 |
| Pecoraro Construction Co 56 Ash Dr, Hamden 6518 | (203) 248-4492 |
| Mt Carmel Construction & Mill 120 Towne House Rd, Hamden 6514 | (203) 248-8329 |
| Litchfield Builders Inc 14 Sebec St, Hamden 6517 | (203) 288-8677 |
| Lab Restoration & Construction 1025 Dixwell Ave, Hamden 6514 | (203) 624-1336 |
| Landino Construction 850 Sherman Ave, Hamden 6514 | (203) 288-3455 |