| Business | Phone |
| Teleplan Service Solutions 515 Woburn St, Tewksbury 1876 | (978) 275-4500 |
| Encompass Services Corp 1215 Main St, Tewksbury 1876 | (978) 640-9100 |
| Gmac Home Svc 2087 Main St, Tewksbury 1876 | (978) 657-6161 |
| Colonial Drafting Svc 170 Main St, Tewksbury 1876 | (978) 851-7330 |