| Onvis Inc DBA Otovo | EC | Active |
| Oracle Signs And Services | EC | Renew by Dec 16, 2026 |
| Ortiz Electrical Service | EC | Active |
| Osbel LLC | EC | Active |
| Ozzy's Electrical Works Company | EC | Active |
| P&S Electric Services LLC | EC | Active |
| PA Electrical LLC | EC | Active |
| Pappas Restaurants Inc | EC | Active |
| Par Western Line Contractors LLC | EC | Active |
| Paragon Services | EC | Active |
| Parallel Power LLC | EC | Active |
| Partner Industrial LP | EC | Active |
| Paul Richard Electric LLC | EC | Active |
| Peace Of Mind Services LLC | EC | Active |
| Peoples Choice Electric Inc | EC | Active |
| Perfection Electric Of TX | EC | Active |
| Performance Electric LP | EC | Active |
| Personalized Air Conditionings,inc | EC | Active |
| Personalized Power Systems | EC | Active |
| Pieper Houston Electric | EC | Active |
| Pier Watts LLC | EC | Active |
| Pioneer Electrical Services, Inc. | EC | Renew by Dec 17, 2026 |
| PL Electric LLC | EC | Active |
| Pl&C Developments LLC | EC | Active |
| Ponce Electric | EC | Active |
| Pools By Dallas Inc | EC | Active |
| Power Electrical Inc | EC | Active |
| Power Solution Incorporate LLC | EC | Active |
| Power Tech Electric | EC | Active |
| Powercom Electric | EC | Active |
| Precision Utility LLC | EC | Active |
| Preferred Electric Inc | EC | Active |
| Premier Home Technologies LP | EC | Active |
| Preserve Energy Solutions LLC | EC | Active |
| Prestige Electric | EC | Active |
| Prime-Volt Electrical Services LLC | EC | Active |
| Primoris Energy Services Corporation | EC | Active |
| Prince Signs LLC | EC | Active |
| Principal Electrical Contractors LLC | EC | Renew by Dec 22, 2026 |
| Pro Max Electrical | EC | Active |
| Prodigy Electrical Services, LLC | EC | Active |
| Professional Electrical Services LLC | EC | Renew by Dec 6, 2026 |
| Progressive Electrical | EC | Active |
| Project Consultants Team LLC | EC | Active |
| Project Lighting LLC | EC | Active |
| Protect Electrical Services | EC | Renew by Nov 14, 2026 |
| Prupro Electrical Constractors LLC | EC | Active |
| Pure Electrical, LLC | EC | Active |
| Q S A Electrical Services | EC | Active |
| Quality Generators LLC | EC | Active |
| Quantum Line Electrical Services LLC | EC | Active |
| Quest Electric, LLC | EC | Active |
| Quick Connect Electrical Solutions | EC | Active |
| Quick Shock Electrical LLC | EC | Active |
| Quick Spark Electric LLC | EC | Active |
| Quick Time Electrical Services | EC | Active |
| R B M Electric LLC | EC | Active |
| R M G Electrical, Inc | EC | Active |
| R's Fast Electric | EC | Active |
| RBG Services LLC | EC | Active |
| Ready Every Second Solar, Inc. | EC | Active |
| Red Energy Electrical Solutions LLC | EC | Active |
| Ref-Chem LP | EC | Active |
| Region Design & Construction LLC | EC | Active |
| Relevant Industrial, LLC | EC | Active |
| Reliable Electric | EC | Active |
| Reliable Home Solution LLC | EC | Active |
| Remart Electric LLC | EC | Active |
| Resilience Electric LLC | EC | Renew by Nov 4, 2026 |
| Revival Electrical Contractors LLC | EC | Active |
| Reyes Classic Electric LLC | EC | Active |
| Rice-Brothers LLC | EC | Active |
| Richard And Sons Services | EC | Active |
| Right Pro Electrical Services LLC | EC | Active |
| Rigos Electrical Services LLC | EC | Active |
| Rincon Tech Solutions | EC | Active |
| Rio Electrical Solutions LLC | EC | Active |
| Rivera Electric LLC | EC | Active |
| RNR Electric LLC | EC | Active |
| Rnwbl, LLC | EC | Active |
| Rock Electric LLC | EC | Active |
| Roland Electrical | EC | Active |
| Rolling Thunder Electric | EC | Active |
| Rom Ann Electric | EC | Active |
| Roma Electric | EC | Active |
| Roman's Electric | EC | Active |
| Ron Moore's Services | EC | Active |
| Route Light Electric LLC | EC | Active |
| RR Electrical Services, LLC | EC | Active |
| Rubio Electric LLC | EC | Active |
| RXG Electrical LLC | EC | Renew by Dec 22, 2026 |
| S & B Engineers And Constructors, LTD | EC | Active |
| S Branch Electric | EC | Active |
| S&J Electric, LLC | EC | Renew by Dec 14, 2026 |
| S.N.R. Electrical Services LLC | EC | Renew by Dec 3, 2026 |
| Sab Services LLC | EC | Active |
| Sabre Electric Company | EC | Active |
| Safewire Electrical Services LLC | EC | Active |
| Sagittarius Electrical Contractors LLC | EC | Active |
| Sandstorm Electrical Contractors LLC | EC | Active |