| Premier LED Technologies LLC | EC | Active |
| Premier Maintenance Group | EC | Renew by Dec 28, 2026 |
| Pride Electric | EC | Active |
| Primary Electric | EC | Active |
| Primary Power Services | EC | Active |
| Priority Electric LLC | EC | Active |
| Pro Electric | EC | Active |
| Proud Pops LLC | EC | Active |
| Prouty Electric | EC | Active |
| Pure Energy Inc | EC | Active |
| Quality Electric Services LLC | EC | Active |
| Quality Service Electric LLC | EC | Active |
| Quinney Electric Inc | EC | Active |
| R C Electrical Contractor | EC | Renew by Dec 6, 2026 |
| R&Z Electric LLC | EC | Active |
| R-S Electrical | EC | Active |
| Ra Flores Electric | EC | Renew by Dec 20, 2026 |
| Ramco Electric LLC | EC | Active |
| Ranjel Electric LLC | EC | Active |
| Rayco Electric | EC | Active |
| RCG Electric | EC | Active |
| RDS Electric, Inc | EC | Active |
| RDT Lighting & Electric, LLC | EC | Active |
| Real Power Solutions | EC | Active |
| Reflect Electric LLC | EC | Renew by Nov 4, 2026 |
| Renewable Energy Of Texas LLC | EC | Renew by Dec 9, 2026 |
| Rentz Electric Co | EC | Active |
| Rey & Sons Electric LLC | EC | Active |
| Richards Electric | EC | Active |
| Ricks Electric | EC | Active |
| Rico Electric Company LLC | EC | Renew by Nov 6, 2026 |
| Rios Electrical Services | EC | Active |
| Rise Commercial LLC | EC | Active |
| River City Electric Co. | EC | Active |
| RM Electric Service | EC | Active |
| Rogo Mexico Electric | EC | Active |
| Roman Electric | EC | Active |
| Ross Electric | EC | Active |
| Ross Electric Company, Inc | EC | Active |
| RX Electric | EC | Active |
| S TX Source Electrical Contracting LLC | EC | Active |
| Sa Circuit And Power LLC | EC | Active |
| Sabi Electric LLC | EC | Active |
| San Antonio Alliance Electric Inc | EC | Active |
| San Antonio Electric LLC | EC | Active |
| San Antonio Ez Electrical LLC | EC | Active |
| San Antonio Precision Electric, Inc. | EC | Active |
| Santex Electric | EC | Active |
| Satex Electrical Services, LLC | EC | Active |
| Satx Electric | EC | Active |
| SB & R Electrical Services LLC | EC | Active |
| Semper Fi Electric LLC | EC | Active |
| Senergy Electric | EC | Active |
| Service Company Of San Antonio LLC | EC | Active |
| Service King Electrical Service & Repair | EC | Active |
| Shawn Collard Construction, Inc. | EC | Active |
| Shocker Electrical Services LLC | EC | Active |
| Silver Electric LLC | EC | Renew by Dec 9, 2026 |
| Simon & Simon Electrical Contractors | EC | Active |
| Sleek Build Remodeling | EC | Active |
| Smartwire Electric, LLC | EC | Active |
| Smoot Electrical Contractors LLC | EC | Active |
| Smooth Electric Service LLC | EC | Active |
| Sol Electrical Services | EC | Active |
| Solar Edge Pros LLC | EC | Renew by Dec 19, 2026 |
| Solar Electric Texas LLC | EC | Renew by Dec 8, 2026 |
| Solarator Electric LLC | EC | Active |
| Solis Lighting & Electrical Services Inc | EC | Active |
| South Texas Electric & Concrete | EC | Active |
| South Texas Electrical Contractors Inc | EC | Renew by Dec 28, 2026 |
| South Texas Solar Systems | EC | Active |
| Southern Energy Distributors LLC | EC | Active |
| Specia Plumbing & Electric Inc | EC | Renew by Dec 8, 2026 |
| Specialized Construction Services LLC | EC | Active |
| Speedy Electric LLC | EC | Renew by Dec 30, 2026 |
| Starlight Electric Co | EC | Active |
| Statewide Instrumentation & Elec. LLC | EC | Active |
| Steele Collective LLC | EC | Active |
| Stephens Solar Solutions | EC | Active |
| Stone Electrical Contractors | EC | Active |
| Strata Innovative Solutions | EC | Active |
| Sunbelt Electric Contractors | EC | Renew by Nov 29, 2026 |
| Sundown Off-Grid LLC | EC | Active |
| Sunup Solar II LLC | EC | Active |
| Super Electric Of Texas LLC | EC | Active |
| Synergy Electric | EC | Active |
| T Electrical Services | EC | Active |
| T-Pro Of San Antonio, Inc | EC | Active |
| Tarheels Electrical Services LLC | EC | Active |
| Tdindustries,inc. | EC | Active |
| Texas Chiller Systems LLC | EC | Active |
| Texas Electrical Service Co | EC | Active |
| Texas Engineered Solar LLC | EC | Active |
| Texas Iron Horse Electrical Inc | EC | Active |
| Texas Neon & LED Sign Company, LLC | EC | Active |
| Texas Power Electric | EC | Active |
| Texas Proficient Contractors LLC | EC | Active |
| Texas Service | EC | Active |
| Texsan Electric Co | EC | Active |
| The Power House Efficient Energy And Lig | EC | Active |