| Business | Phone |
| Mountain Home Svc & Repair 62 Berner St, Mammoth Lakes 93546 | (760) 934-5728 |
| Paul's Electric Inc 53 Sierra Manor Rd, Mammoth Lakes 93546 | (760) 934-2607 |
| Briggs Electric 2004 Lodestar Dr, Mammoth Lakes 93546 | (760) 924-7407 |
| Lakeside Electric Inc Mammoth Lakes 93546 | (760) 924-3434 |
| Mammoth Sierra Electric Po Box 304, Mammoth Lakes 93546 | (760) 934-6977 |
| O'Kelly Electric 2084 Old Mammoth Rd, Mammoth Lakes 93546 | (760) 934-9588 |
| Randy's Appliance & Electric Mammoth Lakes 93546 | (760) 934-4822 |
| Tim Terry Electric Po Box 7621, Mammoth Lakes 93546 | (760) 934-7414 |