| Business | Phone |
| A & X Development Corp 300 N Main St, Andover 1810 | (978) 475-0018 |
| Ballardvale Co Po Box 4277, Andover 1810 | (978) 475-6789 |
| Bio Development Intl 23 Central St, Andover 1810 | (978) 474-4433 |
| Cormier Development 59 Chandler Cir, Andover 1810 | (978) 474-4949 |