| Business | Phone |
| Apogee Marketing Group 100 Main St, Dover 3820 | (603) 750-0005 |
| Database Marketing Strategies 686 Central Ave, Dover 3820 | (603) 742-9433 |
| Eastern Marketing Svc 333 Central Ave, Dover 3820 | (603) 842-8050 |
| Mbna Marketing Systems Inc 100 Main St # 303, Dover 3820 | (603) 740-5300 |