| Business | Phone |
| Touchstone Marketing Group 2 Clock Tower Pl, Maynard 1754 | (978) 461-6000 |
| Think Marketing 2 Clock Tower Pl, Maynard 1754 | (978) 461-5060 |
| Blackfriars Communications Inc 2 Clock Tower Pl, Maynard 1754 | (978) 897-7500 |
| N R Yates & Assoc 41 Crane Ave, Maynard 1754 | (978) 897-0474 |