| Business | Phone |
| Youngblood Co 32 Ashland St, Haverhill 1830 | (978) 372-5885 |
| A & W Electric 19 Amesbury St, Haverhill 1830 | (978) 469-0143 |
| A/C Electric Svc Haverhill 1830 | (978) 374-2286 |
| Walter E Davis Electric Co 142 Primrose St, Haverhill 1830 | (978) 373-0303 |
| Walter E Davis Electric Co 91 Pleasant View Ave, Haverhill 1832 | (978) 373-6669 |
| All Pro Electric Haverhill 1830 | (978) 469-0100 |
| Amore Electric 65 Avco Rd # F, Haverhill 1835 | (978) 372-5877 |
| Arel Electric 773 Washington St, Haverhill 1832 | (978) 372-1601 |
| Thornell Electric 81 Munroe St, Haverhill 1830 | (978) 372-9117 |
| Tom Barrett Electric Haverhill 1830 | (978) 372-1517 |
| Sevigny Electric 143 Broadway, Haverhill 1832 | (978) 521-1336 |
| City & Suburban Electric Inc 37 Rochambault St, Haverhill 1832 | (978) 372-7130 |
| Conte Electric Llc 72 Greenlawn Ave, Haverhill 1832 | (978) 372-6931 |
| John Costantino 226 Lincoln Ave, Haverhill 1830 | (978) 374-4647 |
| Robert Pigeon Electric & Appl 123 White St, Haverhill 1830 | (978) 372-3018 |
| R D Lighting Assoc 60 Railroad St, Haverhill 1835 | (978) 469-0524 |
| Ray Whittier Haverhill 1830 | (978) 372-8209 |
| Pinette Electric 48 Willie St, Haverhill 1832 | (978) 372-9186 |
| Perry Electrical Svc Haverhill 1830 | (978) 521-3343 |
| Peter Murphy Electric Svc 21 Crescent St, Haverhill 1835 | (978) 372-2676 |
| Expert Electrical Svc Inc Haverhill 1830 | (978) 372-7337 |
| Northern Essex Electric Inc 34 Vernon St, Haverhill 1835 | (978) 373-0246 |
| Mark A Falie Electrical Contr Haverhill 1830 | (978) 521-4530 |
| Joseph Griffin Electrical Co 26 Coffin Ave, Haverhill 1830 | (978) 373-3963 |
| Kevin Waddington Electrician 136 Washington St, Haverhill 1832 | (978) 372-2023 |