- Aberdeen Electric
- Advanced Electrical Svc
- All Around Electric
- Bryan Sutton Electric Inc
- Control Co
- Controls Engineering & Svc
- Creed Electrical Svc
- Design Electric
- Dickinson Electric
- Eggers Electric
- Elite Electric
- Fiske Electric Security Div
- G E Construction
- Innovative Electric
- Marx Electric
- Masters Electric
- Mountain Plains Electric LLC
- PLC Electric
- QED Electric
- RCT Electric
- Rick's Electric Svc
- Ron's Electric
- Shellenberger Electric
- Skyline Electric
- Sturgeon Electric Co
- T D Electric
- Two Twenty Electric
- Tylo Electric
- Wired Electric Co
