| Business | Phone |
| Grace Christian School 67 Bedford Rd, Merrimack 3054 | (603) 424-2552 |
| Thortons Ferry School 134 Camp Sargent Rd, Merrimack 3054 | (603) 889-1577 |
| South Merrimack Christian 517 Boston Post Rd, Merrimack 3054 | (603) 880-6832 |
| Seresc Brentwood School 1 Brentwood Dr, Merrimack 3054 | (603) 424-4133 |
| Lna Health Careers 8 Carrie Dr, Merrimack 3054 | (603) 429-2174 |
| Mastricola Elementary School 7 School St, Merrimack 3054 | (603) 424-6218 |
| Mastricola Middle School 26 Baboosic Lake Rd, Merrimack 3054 | (603) 424-6221 |
| Reeds Ferry Elementary School 15 Lyons Rd, Merrimack 3054 | (603) 424-6215 |
| Merrimack High School 38 Mcelwain St, Merrimack 3054 | (603) 424-6204 |
| Merrimack Pta Kindergarten 10 Depot St, Merrimack 3054 | (603) 424-3535 |
| Merrimack Special Svc Office 2 Brentwood Dr, Merrimack 3054 | (603) 424-6211 |
| Merrimack Superintendent-Schls 36 Mcelwain St, Merrimack 3054 | (603) 424-6200 |
| Mt Zion Christian School 442 Daniel Webster Hwy, Merrimack 3054 | (603) 262-9207 |