| Business | Phone |
| A C Electric 2535 Dalbo St, Duarte 91010 | (626) 359-2225 |
| Alco Electric 604 Woodbluff St, Duarte 91010 | (626) 358-1321 |
| Dutchman Electric 1827 Business Center Dr, Duarte 91010 | (626) 303-5900 |
| Inter-City Electric 2076 Central Ave # B, Duarte 91010 | (626) 442-8734 |
| Jordan Electric 203 Bettyhill Ave, Duarte 91010 | (626) 445-1740 |
| Mgd Electrical Telecom Svc 524 Greenbank Ave, Duarte 91010 | (626) 358-7009 |
| Mjt Electric 552 Woodbluff St, Duarte 91010 | (626) 359-5007 |
| Rab Electric 2026 Flagstone Ave, Duarte 91010 | (626) 357-9212 |