| Business | Phone |
| Amento Electric 1300 Lone Star Ct, Calimesa 92320 | (909) 795-3090 |
| E & L Electric Co 910 W Avenue L, Calimesa 92320 | (909) 795-6331 |
| Mercier Electric 840 W Avenue L, Calimesa 92320 | (909) 795-2233 |
| Sun Coast Electric 1050 Sundar Dr, Calimesa 92320 | (909) 795-9490 |