| Business | Phone |
| Baynes Electric Supply Co 900 W Chestnut St, Brockton 2301 | (508) 586-1040 |
| Central Electrical Specialty 130 Ford St, Brockton 2301 | (508) 586-4000 |
| Columbia Electric Supply 22 Station Ave, Brockton 2302 | (508) 587-3050 |
| Concord Electric Supply Ltd 55 Knapp Ctr, Brockton 2301 | (508) 559-7833 |
| Gavazzi Inc 646 Summer St, Brockton 2302 | (508) 894-1100 |