| Business | Phone |
| Wild Meadow Equipment Corp 22 Lonergan Rd, Middleton 1949 | (978) 646-0074 |
| Torname Builders Middleton 1949 | (978) 777-7005 |
| Bwk Construction Co 14 N Main St, Middleton 1949 | (978) 777-0607 |
| Commercial Flooring Specs 189 N Main St, Middleton 1949 | (978) 774-2666 |
| Royal Construction 48 Park Ave, Middleton 1949 | (978) 750-0275 |
| S Guarino Co 115 River St, Middleton 1949 | (978) 739-4464 |
| Di Giorgio & Messina Constr Co 26 Bixby Ave, Middleton 1949 | (978) 739-4414 |
| Pbs Building 14 Lonergan Rd, Middleton 1949 | (978) 777-6543 |
| Osgood Construction 88 East St, Middleton 1949 | (978) 777-8950 |
| North Atlantic Constructors 10 Maple St, Middleton 1949 | (978) 762-0303 |
| Gfm General Contracting Corp 15 Sylvan St, Middleton 1949 | (978) 777-8007 |
| Musto Brothers Construction 16 Belleview Ave, Middleton 1949 | (978) 777-1143 |
| Marus Construction Svc Inc 70 Maple St, Middleton 1949 | (978) 774-1921 |
| Lima Excavating & Paving Middleton 1949 | (978) 774-1462 |
| M Ciulla Construction 3 Thornton Cir, Middleton 1949 | (978) 750-1096 |
| Mac Farland Construction 27 Fuller Rd, Middleton 1949 | (978) 762-4769 |
| J & S Carpentry 22 Forest St, Middleton 1949 | (978) 750-9741 |
| J D Builders 18 Kenney Rd, Middleton 1949 | (978) 777-7662 |