| Business | Phone |
| Oakley Construction 165 State Rd E, Westminster 1473 | (978) 874-2888 |
| Newport Construction Corp 1 Colony Rd, Westminster 1473 | (978) 874-5858 |
| Kulju Construction & Interiors 24 Old County Rd, Westminster 1473 | (978) 874-1264 |
| Westminster Millwork Corp Po Box 696, Westminster 1473 | (978) 665-9200 |
| Westminster Post & Beam 59 Minott Rd, Westminster 1473 | (978) 874-2119 |
| C & Y Construction Co Inc 27 Bartherick Rd, Westminster 1473 | (978) 874-0951 |
| C W Little Co 115 S Ashburnham Rd, Westminster 1473 | (978) 874-2030 |
| Cam Maillet & Son Contracting 379 S Ashburnham Rd, Westminster 1473 | (978) 874-5222 |
| S D Fitzgerald Inc 17 Whitmanville Rd, Westminster 1473 | (978) 874-2545 |
| Saw Mill Construction & Dev Route 2a, Westminster 1473 | (978) 874-2937 |
| D'Onfro Assoc 18 Patricia Rd, Westminster 1473 | (978) 874-6174 |
| Dauphinais Construction 23 Village Inn Rd # 23, Westminster 1473 | (978) 874-6460 |
| Di Battista Construction Co 312 Worcester Rd, Westminster 1473 | (978) 874-2808 |
| Hamnore Construction 223 S Ashburnham Rd, Westminster 1473 | (978) 874-2725 |
| Gemborys Construction 265 W Princeton Rd, Westminster 1473 | (978) 874-6456 |