| Business | Phone |
| Faith Episcopal Church 2 Lavender Ct, Merrimack 3054 | (603) 424-6806 |
| Faith Episcopal Church 590 Daniel Webster Hwy, Merrimack 3054 | (603) 424-3507 |
| First Congregational Church 7 Baboosic Lake Rd, Merrimack 3054 | (603) 424-3947 |
| Grace Baptist Church 67 Bedford Rd, Merrimack 3054 | (603) 424-9623 |
| South Merrimack Cong Church Boston Post Rd, Merrimack 3054 | (603) 424-3947 |
| St James United Methodist Chr 646 Daniel Webster Hwy, Merrimack 3054 | (603) 424-7459 |
| St John Neumann Church 708 Milford Rd, Merrimack 3054 | (603) 880-0825 |
| St John Neumann Outreach 708 Milford Rd, Merrimack 3054 | (603) 881-9655 |
| Liberty Baptist Church Railroad & Groveamp;, Merrimack 3054 | (603) 429-3021 |
| Riverside Christian Church 27 Depot St, Merrimack 3054 | (603) 424-1711 |
| Merrimack Baptist Temple Depot St, Merrimack 3054 | (603) 429-1156 |
| Merrimack Valley Baptist Chr 517 Boston Post Rd, Merrimack 3054 | (603) 595-0955 |
| Our Lady Of Mercy 16 Baboosic Lake Rd, Merrimack 3054 | (603) 424-3757 |