| Business | Phone |
| Artec Homes Inc 102 Dayton Ln, East Hampton 11937 | (631) 324-7058 |
| Barn Board Builders 13 Gingerbread Ln, East Hampton 11937 | (631) 324-2024 |
| Barry Brown Construction Corp Horseshoe Dr N, East Hampton 11937 | (631) 324-3096 |
| Bdh Construction 5 Hardscrable Ct, East Hampton 11937 | (631) 324-4897 |
| Mc Loughlin Construction 258 Abrahams Path, East Hampton 11937 | (631) 324-2400 |
| Men At Work Construction Corp 46 Newtown Ln, East Hampton 11937 | (631) 537-6600 |
| Colours Construction 656 Hands Creek Rd, East Hampton 11937 | (631) 324-5218 |
| Mittman Building Corp 417 Buell Ln, East Hampton 11937 | (631) 329-3000 |
| Mkl Construction Corp 300 Pantigo Pl # 110, East Hampton 11937 | (631) 324-9090 |
| David A Griffiths Inc 58 Gingerbread Ln, East Hampton 11937 | (631) 324-0392 |
| Forst & Silverblank Inc 176 Newtown Ln, East Hampton 11937 | (631) 324-4046 |
| Outpost Limited 15 Grape Arbor Ln, East Hampton 11937 | (631) 324-2167 |
| George Lombardi Inc 3 Haynes Ln, East Hampton 11937 | (631) 324-5998 |
| Grassy Hollow Construction 3 Old Hollow Ln, East Hampton 11937 | (631) 907-0130 |
| Greg Coleman Woodworking Inc 219 Three Mile Harbor Rd, East Hampton 11937 | (631) 329-5641 |
| Patrick Bistrian Jr Inc 179 Springs Fireplace Rd, East Hampton 11937 | (631) 329-0988 |
| Hampton Design & Constr Group 181 Georgica Rd, East Hampton 11937 | (631) 329-1539 |
| Pond Construction Co 4 Manor Ln, East Hampton 11937 | (631) 324-9542 |
| J C Construction Management Co 81 Newtown Ln, East Hampton 11937 | (631) 324-8500 |
| Regan Construction 41 Neck Path, East Hampton 11937 | (631) 204-0220 |
| Kalbacher William Builder 37 Parsons Close, East Hampton 11937 | (631) 324-3411 |
| Karl Avallone Builder Ltd 33 Squaw Rd, East Hampton 11937 | (631) 324-2881 |
| Richard Swanson Contracting 93 Spring Close Hwy, East Hampton 11937 | (631) 324-6905 |
| Ridgefield Contracting Inc 199 Three Mile Harbor Rd, East Hampton 11937 | (631) 324-3112 |
| Riga Group 5 Deer Ln, East Hampton 11937 | (631) 329-0805 |
| Landis Co 39 Industrial Rd, East Hampton 11937 | (631) 537-9005 |
| Seaside Construction 123 Stephen Hands Path, East Hampton 11937 | (631) 329-0899 |
| Sound Builders 29 Lafayette St, East Hampton 11937 | (631) 324-8200 |
| T Reinhardtsen Inc 33 Audubon St, East Hampton 11937 | (631) 329-1229 |
| White Water Construction Corp 16 Milina Dr, East Hampton 11937 | (631) 324-5720 |
| Wright & Co Construction Inc 96 Georgica Rd, East Hampton 11937 | (631) 329-4637 |