| Business | Phone |
| A M Home Improvements 27 Chesterfield Ave, Billerica 1821 | (978) 667-3100 |
| Absolute Roofing & Sheet Metal 559 Boston Rd, Billerica 1821 | (978) 667-0236 |
| Top Notch Roofing & Sheetmetal Billerica 1821 | (978) 439-0004 |
| G Wedge Home Improvements 31 Baker St, Billerica 1821 | (978) 663-9922 |
| Glennco Construction Co Inc 6 Kara Ln, Billerica 1821 | (978) 670-0600 |
| Roofs Corp 566 Boston Rd, Billerica 1821 | (978) 663-3701 |
| Darcey General Contracting 20 Pichowicz Rd, Billerica 1821 | (978) 262-9955 |
| Northern Exposure Roofing 9 Baniulis Rd, Billerica 1821 | (978) 670-2561 |