| 2g Electric LLC | EC | Active |
| A & T Electric LLC | EC | Active |
| Ace Electrical Services Inc | EC | Active |
| Ada Electric | EC | Active |
| Ag Electrical Services LLC | EC | Active |
| Air Tech Of Katy, LLC | EC | Active |
| Alfa One Construction Inc | EC | Active |
| Andersen Electric | EC | Active |
| Autmon Electric LLC | EC | Active |
| Back Up Electric Services LLC | EC | Renew by Dec 10, 2026 |
| Beekman Company LLC | EC | Active |
| BK Independent Solutions LLC | EC | Active |
| Blue Bulb Electrical Company | EC | Active |
| Blue Electric | EC | Active |
| Brandt Electrical Services, Inc | EC | Renew by Nov 8, 2026 |
| Brunelle Electrical Services LLC | EC | Active |
| Bustos Community Enterprise LLC | EC | Active |
| C & C Electric | EC | Active |
| Carriere Hvac-Electric Inc | EC | Active |
| CM Energy Concepts LLC | EC | Active |
| Cruz Electric | EC | Active |
| DDT MGMT & Technical Resources LLC | EC | Active |
| Delta Electrical Solution LLC | EC | Active |
| Donald Electric | EC | Active |
| E-N-E Electrical LLC | EC | Active |
| E.I.S.A. Electrical | EC | Renew by Nov 18, 2026 |
| Electrical Industrial Company, LLC | EC | Active |
| Emg Electric LLC | EC | Active |
| Energyze Power Co | EC | Active |
| Faraday Engineering LLC | EC | Active |
| Fig Electric LLC | EC | Active |
| FN Electrician Group | EC | Active |
| Forner Electrical Services LLC | EC | Active |
| G & O Electric | EC | Active |
| Goldenbrook Electric LLC | EC | Active |
| Gridly Electric LLC | EC | Active |
| Grounded Electric LLC | EC | Active |
| Halo Power Electrical Services LLC | EC | Active |
| Hewitt Electric Company Inc | EC | Active |
| Houston Electrical Construction LLC | EC | Active |
| Houston Premier Electric | EC | Active |
| Hyvolt Electric LLC | EC | Renew by Dec 18, 2026 |
| Incredible Electric, LLC | EC | Active |
| Just Controls Solutions LLC | EC | Active |
| K-T Electrical Services | EC | Active |
| Katy Electrical Services Inc | EC | Active |
| Ken Electrical Llc/Power Electrical Sys | EC | Active |
| KTX Electrical LLC | EC | Active |
| KW Solar LLC | EC | Active |
| Lee Services LLC | EC | Active |
| LG Electrical Services, Inc. | EC | Active |
| Lone Star Electric Inc | EC | Active |
| Macknificent Electrical | EC | Active |
| Macri Electrical Services | EC | Active |
| Manik Electric | EC | Active |
| MCS Electrical Services LLC | EC | Active |
| Me Electric LLC | EC | Active |
| Mendoza Electrical Services | EC | Active |
| Moore Control Systems, Inc | EC | Active |
| Moore Home Solutions, LLC | EC | Active |
| Mtec Services | EC | Active |
| New Division Electric Company | EC | Active |
| New Wire Electric | EC | Active |
| Nova Electric LLC | EC | Active |
| Paragon Electrical Contractors LLC | EC | Active |
| Patriot Services Electric LLC | EC | Active |
| PCL Industrial Contstruction Co. | EC | Active |
| PCL Solar Constructors USA Inc | EC | Active |
| Phasor Electric LLC | EC | Active |
| Picassohouse LLC | EC | Active |
| Power Electric | EC | Active |
| Power Up Electric | EC | Active |
| Premier Electric Contractors LLC | EC | Active |
| Prime Star Electric | EC | Active |
| Raymundos Electrical N Solar LLC | EC | Active |
| Rey Eletric HVAC System LLC | EC | Renew by Dec 15, 2026 |
| Ruiz Electric | EC | Active |
| Save A Buck Electric | EC | Active |
| Silos Electric LLC | EC | Active |
| Simplified Electrical Solutions LLC | EC | Active |
| SMW Electric Services LLC | EC | Active |
| Solid Sky Inc | EC | Active |
| Sos Electrical Services | EC | Renew by Dec 17, 2026 |
| Teban's Electrical Services LLC | EC | Active |
| Texas Best Generator Services LLC | EC | Active |
| Texas Dynamic Electric, LLC | EC | Active |
| Texas State Electric, Inc | EC | Renew by Nov 10, 2026 |
| Tik-Tak Electric | EC | Renew by Dec 15, 2026 |
| Town Electric LLC | EC | Active |
| Tron Electric Inc | EC | Active |
| Us-Ven Electric Corporation | EC | Active |
| Vision Electrical LLC | EC | Active |
| Walls Electric & Construction, LLC | EC | Active |
| Wendt Electric | EC | Renew by Oct 30, 2026 |
| West Houston Electric, Inc | EC | Active |
| Westside Electric Services Inc | EC | Active |
| Wyse Electrical Systems LLC | EC | Active |
| Yaguarama LLC | EC | Active |
| Yalla Electric LLC | EC | Active |
| Yogi Solar LLC | EC | Active |