| 3h Electric LLC | EC | Active |
| 5a Electric LLC | EC | Active |
| A&V Electrical LLC | EC | Active |
| A.T.S. Design LLC | EC | Renew by Dec 28, 2026 |
| Able Electric Service Inc | EC | Active |
| Agape Electric LLC | EC | Active |
| Alexander Electrical Group | EC | Active |
| All Millers Construction | EC | Active |
| Alman Construction Services, LP | EC | Active |
| America Powertech Automation Tech Co LTD | EC | Active |
| American Assocs Group Electrical Contr | EC | Active |
| Ameritech Facility Services LLC | EC | Active |
| Amex Electric Services Dallas-Ft Worth | EC | Active |
| Angiel Electrical Construction | EC | Active |
| Anthony's Electric | EC | Renew by Nov 22, 2026 |
| Anytime Electrical Service LLC | EC | Active |
| Apex Electric Power Solution Corp | EC | Active |
| Aqua Blue Electrical Contractors Inc | EC | Active |
| Aqua Tech Electric Co | EC | Renew by Dec 21, 2026 |
| Arrow Electrical Contractors | EC | Active |
| Ars Construction And Electric | EC | Active |
| Astar Heat & Air, Inc | EC | Active |
| Atexz Electric LLC | EC | Active |
| Atom Electric | EC | Active |
| Av Electrical Contractors LLC | EC | Active |
| Avalos Electric Inc | EC | Active |
| Axis Electric Solutions LLC | EC | Active |
| B & C Electric | EC | Active |
| Banda's Electric Contractor | EC | Active |
| Bassco Services, Incorporated | EC | Active |
| Bel-Ton Electric Service, Inc | EC | Active |
| Best Quality Electric | EC | Active |
| Big D Electric | EC | Renew by Nov 25, 2026 |
| Black Wolf Solar LLC | EC | Active |
| Bold Electric | EC | Active |
| Bolt Monkey Electrical | EC | Active |
| Boss Electric Company | EC | Active |
| Breaker Electric, LLC | EC | Active |
| Bright Light Electrical Contractor LLC | EC | Renew by Nov 18, 2026 |
| Bugle Enterprises Inc | EC | Active |
| Builders Electrical Solutions LLC | EC | Active |
| C & C Electric | EC | Renew by Nov 6, 2026 |
| Carl's Electric | EC | Active |
| Castle Electric LLC | EC | Active |
| Champion Electric | EC | Active |
| City Public Service Electrical | EC | Active |
| Collazo Electrical | EC | Active |
| Colt Facility Maintenance LLC | EC | Active |
| Convolution Electric LLC | EC | Active |
| Corenerg LLC DBA Core Solar | EC | Active |
| Craft Performance Group LLC | EC | Active |
| Crugo Electrical Services | EC | Active |
| D P Electric Inc | EC | Active |
| Dallas Electric Company Inc | EC | Active |
| Dallas Integrado LLC | EC | Active |
| Dancar Electrical Group | EC | Active |
| Daryl L Howard - Master Electrician Inc | EC | Active |
| Delta Power Group Inc | EC | Active |
| Denali Construction Services LP | EC | Active |
| Diamond Electrical Group LLC | EC | Active |
| Diversified Wiring Solutons, LLC | EC | Active |
| DJM Partners Inc | EC | Active |
| Dodec Electric Inc | EC | Active |
| Don Priest Electric | EC | Active |
| Double Eagle Ae LLC | EC | Active |
| DSD Electric Services LLC | EC | Renew by Nov 14, 2026 |
| DT Electricians LLC | EC | Active |
| DTRS Pro LLC | EC | Renew by Dec 15, 2026 |
| Durango Mechanical LLC | EC | Active |
| E Development Group Inc | EC | Active |
| E&M Electrical Concepts LLC | EC | Renew by Nov 10, 2026 |
| E.P. Electrical & Electronics | EC | Active |
| E2 Electrical Systems LLC | EC | Active |
| Elbow Grease Enterprises, LLC | EC | Active |
| Electri-Tech Of Dallas, Inc | EC | Active |
| Electric Distribution & Design Systems | EC | Renew by Nov 20, 2026 |
| Electric Drilling Technologies LLC | EC | Active |
| Electrician On Call | EC | Active |
| Electricman Inc | EC | Renew by Dec 28, 2026 |
| Eletech Electrical Solutions LLC | EC | Active |
| Elite Power Contractors LLC | EC | Active |
| Elizondo Electric | EC | Active |
| Elliston Systems & Design Inc | EC | Renew by Dec 1, 2026 |
| Elohim Electrical Services | EC | Active |
| Energy Service Partners Texas, LLC | EC | Active |
| Enhance Electric | EC | Active |
| Entech Electronics LLC | EC | Active |
| Epic Electricians LLC | EC | Active |
| Ero Electrical Services LLC | EC | Active |
| Estrada Electric | EC | Active |
| Exceed Electrical Solutions LLC | EC | Active |
| Excell Electric | EC | Active |
| Felipe Mendoza Inc DBA Mendoza Electric | EC | Active |
| FG Services LLC | EC | Active |
| Filo Electric LLC | EC | Active |
| Flying X Electric LLC | EC | Active |
| FM Electrical LLC | EC | Active |
| Full Tilt Electric, LLC | EC | Active |
| Gannon Electric | EC | Renew by Nov 23, 2026 |
| Garrin Electric, Inc | EC | Active |