| Business | Phone |
| Current Electric 27 Spectrum Pointe Dr # 309, Lake Forest 92630 | (949) 588-3777 |
| A & S Electric 25422 Trabuco Rd # 296, Lake Forest 92630 | (714) 329-6888 |
| A M Electrical Svc 21392 Aspenwood, Lake Forest 92630 | (949) 581-3342 |
| A N Electrical Svc Lake Forest 92630 | (949) 584-4731 |
| Bayside Electric 21512 Midcrest Dr, Lake Forest 92630 | (949) 770-0102 |
| Berk's Electrical Lake Forest 92630 | (949) 588-9950 |
| Cbn Electric Lake Forest 92630 | (949) 292-6934 |
| Electrical Services 23251 Los Alisos Blvd # 75, Lake Forest 92630 | (949) 677-4578 |
| Genesis Electric 25326 Via Viejo, Lake Forest 92630 | (949) 461-9510 |
| Kite Electric Inc 25 Rancho Cir, Lake Forest 92630 | (949) 380-7471 |
| Koester Electric 26981 Vista Ter # B, Lake Forest 92630 | (949) 768-6333 |
| Langhorn Electric 25326 Elderwood, Lake Forest 92630 | (949) 454-1312 |
| Mc Corkell Electric Po Box 1286, Lake Forest 92609 | (949) 831-8976 |
| Ness Electric 20331 Lake Forest Dr, Lake Forest 92630 | (949) 707-4747 |
| R & B Electric Lake Forest 92630 | (949) 661-5619 |
| R & M Electrical Contracting 22541 Aspan St # C, Lake Forest 92630 | (949) 770-2269 |
| Scott Brothers Electric Inc 20371 Lake Forest Dr # A6, Lake Forest 92630 | (949) 707-1486 |
| Vecchio Electric 25422 Trabuco Rd # 105-335, Lake Forest 92630 | (949) 768-4866 |
| Cbr Electric 22 Rancho Cir, Lake Forest 92630 | (949) 455-0331 |
| Dawson Electric 23151 Orange Ave, Lake Forest 92630 | (949) 768-4700 |
| Electrical Rush 9 Orchard # 104, Lake Forest 92630 | (949) 713-2590 |
| Emr Services 25631 Blossom Park St, Lake Forest 92630 | (949) 422-8796 |