| Business | Phone |
| Thomas H Smith Inc 33 Gerrish Ave, Chelsea 2150 | (617) 884-0555 |
| Uminski Electric 221 Webster Ave, Chelsea 2150 | (617) 884-5176 |
| Bls Electric 25 6th St, Chelsea 2150 | (617) 889-9700 |
| Chappy Corp 90 Spencer Ave, Chelsea 2150 | (617) 884-2525 |
| Electric Man Inc 21 Summit Ave, Chelsea 2150 | (978) 589-9611 |
| J T Electric 14 Murray St, Chelsea 2150 | (617) 889-1709 |
| Crisco Electric Co Inc 795 Broadway, Chelsea 2150 | (617) 889-2223 |