| Business | Phone |
| Ozuna Electric 714 S Glenn Alan Ave, West Covina 91791 | (626) 339-8026 |
| A C & Dc Electrical 925 E Francisquito Ave, West Covina 91790 | (626) 918-4376 |
| Advance Electric 1901 W Pacific Ave # 220, West Covina 91790 | (626) 917-2920 |
| Archie's Electric Co 1307 E Thackery Ave, West Covina 91790 | (626) 919-0622 |
| B & S Electric 828 S Holly Pl, West Covina 91790 | (626) 338-7651 |
| Cyclops Electric Inc 803 S. Gretta Ave, West Covina 91790 | (626) 391-0141 |
| D & L Enterprises 110 S Glendora Ave, West Covina 91790 | (626) 917-6280 |
| Lemm Electric 1646 W Alisal St, West Covina 91790 | (626) 338-3703 |
| Robertson Electric Svc West Covina 91790 | (626) 814-9614 |
| Air Monkey Heating & Cooling West Covina 91791 | (626) 915-0043 |
| Bhf Electric 2136 E Idahome St, West Covina 91791 | (626) 915-8504 |
| Jme Construction Inc 1538 E Vine Ave, West Covina 91791 | (626) 919-8279 |
| Steven J Clairmont Electric 554 N Chalburn Ave, West Covina 91790 | (626) 338-7701 |