| Business | Phone |
| Whitman Products Co Inc 400 Willow St S, North Andover 1845 | (978) 975-0502 |
| Accent Technologies Inc 231 Sutton St, North Andover 1845 | (978) 681-0566 |
| Advanced Power Inc North Andover 1845 | (978) 794-3400 |
| Cookden Industries 1010 Johnson St, North Andover 1845 | (978) 691-5000 |
| Richard Austin Co 244 Dale St, North Andover 1845 | (978) 687-7857 |