| Business | Phone |
| Andor Usa Inc 32 Daniel Webster Hwy, Merrimack 3054 | (603) 881-3040 |
| Aonix 10 Northwood Dr, Merrimack 3054 | (603) 429-3415 |
| Atherton Ball Field Atherton Rd, Merrimack 3054 | (603) 424-1148 |
| Cec Enterprises 25 Depot St, Merrimack 3054 | (603) 424-8300 |
| Crosswoods Path Iii 1 Crosswoods Path Blvd, Merrimack 3054 | (603) 424-0574 |
| Ellacoya Networks 7 Henry Clay Dr, Merrimack 3054 | (603) 577-5544 |
| Gms 1 Andrea Cir, Merrimack 3054 | (603) 424-7223 |
| Gould & Co 594 Daniel Webster Hwy, Merrimack 3054 | (603) 429-1631 |
| Inovoptics 19 Northwood Dr, Merrimack 3054 | (603) 234-5103 |
| Stabile Companies 10 Al Paul Ln, Merrimack 3054 | (603) 889-0885 |
| Steiner & Co 115 Middlesex Rd, Merrimack 3054 | (603) 424-9664 |
| Plan B Inc 22 Greeley St # 8a, Merrimack 3054 | (603) 424-6345 |
| Professional Firefighters 579 Daniel Webster Hwy, Merrimack 3054 | (603) 429-1426 |
| Percardia Inc 10 Al Paul Ln, Merrimack 3054 | (603) 882-1803 |
| Northern Peabody 221 Daniel Webster Hwy, Merrimack 3054 | (603) 883-7787 |
| Northfarm Homes & Land Real Es 2 Caldwell Ln, Merrimack 3054 | (603) 424-1839 |
| Omni Components Corp 12 Sandpiper Ln, Merrimack 3054 | (603) 886-5122 |