| Business | Phone |
| Vittiglio Construction 789 Woburn St, Wilmington 1887 | (978) 988-9595 |
| United Construction 145 Chestnut St, Wilmington 1887 | (978) 657-8880 |
| Total Maintenance & Constr 5 Clinton St, Wilmington 1887 | (978) 658-5606 |
| Tech Construction Wilmington 1887 | (978) 988-2259 |
| Timberline Woodworkers 5 Apache Way, Wilmington 1887 | (978) 658-0745 |
| Silverio Construction Co 845 Woburn St, Wilmington 1887 | (978) 694-4064 |
| Sheeham Co 226 Lowell St, Wilmington 1887 | (978) 658-0544 |
| Cdf Construction Inc 390 Andover St, Wilmington 1887 | (978) 658-5428 |
| Sasso Construction Co 231 Andover St, Wilmington 1887 | (978) 694-4111 |
| Channel Building Co 355 Middlesex Ave, Wilmington 1887 | (978) 657-7300 |
| Robert Francis Construction 856 Woburn St, Wilmington 1887 | (978) 657-4145 |
| Robert R Construction 8 Martens St, Wilmington 1887 | (978) 657-6013 |
| Cjm Builders Inc 226 Lowell St, Wilmington 1887 | (978) 658-0302 |
| Denco Builders 287 Shawsheen Ave, Wilmington 1887 | (978) 988-3976 |
| Djr Contracting 615 Main St, Wilmington 1887 | (978) 988-5666 |
| E T & L Construction Corp 200 Ballardvale St, Wilmington 1887 | (978) 658-3782 |
| M J Scully Co 314 Main St # 201, Wilmington 1887 | (978) 657-5655 |
| M K Construction Inc 401 Main St, Wilmington 1887 | (978) 988-0080 |
| Hour Construction 404 Main St, Wilmington 1887 | (978) 988-1212 |