| Business | Phone |
| Certified Electric Coronado 92118 | (619) 435-1295 |
| Dugger Electric Coronado 92118 | (619) 435-6826 |
| Gary Electric 109 1/2 Orange Ave, Coronado 92118 | (619) 437-4513 |
| General Electric Health Care 233 Prospect Pl, Coronado 92118 | (619) 437-1847 |
| Island Electric Po Box 180799, Coronado 92178 | (619) 437-1687 |
| Kevin Burt Electric 109 Orange Ave, Coronado 92118 | (619) 435-8181 |