| Business | Phone |
| Walter D Bonin Plumbing & Heat Haverhill 1830 | (978) 374-6944 |
| Uptack Plumbing & Heating 32 Rochambault St, Haverhill 1832 | (978) 372-8503 |
| Bailey Plumbing & Heating 462 Boxford Rd, Haverhill 1835 | (978) 374-1081 |
| Steve's Plumbing & Heating 31 Ashland St, Haverhill 1830 | (978) 374-0474 |
| Bob's Plumbing & Heating 11 Norfolk St, Haverhill 1830 | (978) 372-8159 |
| Carl's Plumbing & Heating 52 Whittier St, Haverhill 1830 | (978) 374-6817 |
| John F Carleton 149 Main St, Haverhill 1830 | (978) 374-8800 |
| Speedy Drain & Plumbing Co Haverhill 1830 | (978) 521-1525 |
| Robert Goulet Plumbing & Htg 70 6th Ave, Haverhill 1830 | (978) 373-7987 |
| Rooter-Man Haverhill 1830 | (978) 373-7151 |
| Crane's Plumbing & Heating 70 Douglas St, Haverhill 1830 | (978) 373-4001 |
| R W Shaw Plumbing & Heating Haverhill 1830 | (978) 374-1707 |
| Drains Etc 15 Pine St, Haverhill 1830 | (978) 373-8079 |
| Pelland Plumbing & Heating 84 Irving Ave, Haverhill 1832 | (978) 372-5951 |
| Phd Plumbing 15 Dorian Dr, Haverhill 1835 | (978) 556-5617 |
| Philip Coppola Plumbing & Htg 2 Salem St, Haverhill 1835 | (978) 372-3993 |
| Fred J Cotter Plumbing & Htg 104 S Prospect St, Haverhill 1835 | (978) 373-3298 |
| Galinsky Plumbing & Heating 17 Parkridge Rd, Haverhill 1835 | (978) 374-1743 |
| Mr Rooter Haverhill 1830 | (978) 521-1881 |
| Hardiman Plumbing & Heating 23 Willie St, Haverhill 1832 | (978) 372-9877 |
| Main Stream Mechanical Inc Haverhill 1830 | (978) 372-3849 |
| Mark Burke Plumbing & Heating 272 Kenoza St, Haverhill 1830 | (978) 372-7272 |
| Joe Roy & Sons Plumbing & Htg 743 Main St, Haverhill 1830 | (978) 372-6231 |