- Affordable Electric
- Aleco Electric
- All Electric
- All Phase Electric
- Allen Electric
- American Electrical
- Bolt Electric
- Certified Electric Inc
- Diablo Valley Electric Co
- Dtf Electrical
- Edelman Electrical Svc
- Edison Power & Electric
- Get Electric
- J & J Electric
- Jones Electrical Svc Co
- Mark's Electrical Svc
- Master Electric
- Mount Diablo Electric
- MVM Electric
- Myles Davis Electric
- Nor Cal Electric
- S & C Electric Co
- Trinity Electric
- Young Electrical Svc
