| Business | Phone |
| A 1 Current Electric El Cajon 92020 | (619) 440-1940 |
| Apex Electric 1939 Friendship Dr # A, El Cajon 92020 | (619) 448-6400 |
| Baker Electric 395 Ballantyne St, El Cajon 92020 | (619) 401-0968 |
| Blue Jay Electric 1437 Sierra Cir, El Cajon 92020 | (619) 224-0165 |
| Burman Electric 1235 Pierre Way # J, El Cajon 92021 | (619) 442-5757 |
| California Southwest Electric El Cajon 92020 | (619) 441-8500 |
| Can-Do Electric 1100 N Magnolia Ave # J, El Cajon 92020 | (619) 401-1920 |
| Canyon Electric Co El Cajon 92019 | (619) 660-9110 |
| Chadick Electric 1530 Jamacha Rd, El Cajon 92019 | (619) 593-6413 |
| Challenge Electric Corp 651 Vernon Way, El Cajon 92020 | (619) 447-0462 |
| Citywide Electric El Cajon 92020 | (619) 440-3990 |
| Cmt Alpine Electric Co 1666 N Magnolia Ave # I, El Cajon 92020 | (619) 562-9580 |
| Complete Electric 846 E Washington Ave, El Cajon 92020 | (619) 593-3177 |
| El Cajon Electric 985 Greenfield Dr, El Cajon 92021 | (619) 440-4711 |
| Emcom 256 Witherspoon Way, El Cajon 92020 | (619) 667-1200 |
| Scott Electric Inc El Cajon 92020 | (619) 442-7285 |
| Schwartz Electric 2110 Euclid Ave, El Cajon 92019 | (619) 579-9766 |
| Sadler Electric 1935 Friendship Dr, El Cajon 92020 | (619) 449-1266 |
| Robert B Nelson Electrical 1176 Hunt Rd, El Cajon 92021 | (619) 596-4616 |
| Robert Nelson Electrical 2549 Pine Glen Ln, El Cajon 92019 | (619) 590-0410 |
| Redondo Electric 1814 E Madison Ave, El Cajon 92019 | (619) 440-0812 |
| Quality Electric 807 S Mollison Ave # 9, El Cajon 92020 | (619) 444-3219 |
| Qualtec Electric 15115 Olde Highway 80, El Cajon 92021 | (619) 443-4016 |
| Precision Tech Connect Inc 1112 Greenfield Dr, El Cajon 92021 | (619) 588-0800 |
| Coda Electric 5060 Bluff Pl, El Cajon 92020 | (619) 442-3472 |
| Cooper Electric 1943 Friendship Dr, El Cajon 92020 | (619) 579-6042 |
| Crl Inc 204 Greenfield Dr, El Cajon 92020 | (619) 401-9471 |
| Palsons Electrical Engineering 1651 E Main St # 203, El Cajon 92021 | (619) 561-7040 |
| Pacific Kal Electric 1950 Townsend Pl, El Cajon 92019 | (619) 588-2468 |
| Pacific Tech 2650 Jamacha Rd # 147 Pmb 211, El Cajon 92019 | (619) 561-7317 |
| Muse Electric El Cajon 92020 | (619) 447-3198 |
| Gem Industrial Electric 12354 Royal Rd, El Cajon 92021 | (619) 443-3358 |
| Magnum Electric Inc 1174 Pierre Way, El Cajon 92021 | (619) 588-1304 |
| Lkd Electric El Cajon 92020 | (619) 444-0888 |
| Hole In One Electric Inc 1044 Pioneer Way, El Cajon 92020 | (619) 579-4945 |
| Imrs Electric 14849 Circle Hill Rd, El Cajon 92021 | (619) 749-0934 |
| Inland Electric 1055 Lemon Ave, El Cajon 92020 | (619) 448-7055 |
| J R Electric 3750 Willow Glen Dr, El Cajon 92019 | (619) 444-5711 |
| Jim Bacinett Electric Po Box 21667, El Cajon 92021 | (619) 390-4172 |
| Lekos Electric Inc 1370 Pioneer Way, El Cajon 92020 | (619) 447-7661 |
| Juneau Electric 925 S 2nd St, El Cajon 92019 | (619) 390-9112 |
| Laszio Maintenance & Constr 1740 Harbison Canyon Rd, El Cajon 92019 | (619) 579-1209 |