Solar System Installers in United States
US solar panel installers – showing companies in United States that undertake solar panel installation, including rooftop and standalone solar systems. 7,430 installers based in United States are listed below.
| Company Name | On/Off Grid | Starting Date | Installation size | Countries Operating In | ||
|---|---|---|---|---|---|---|
| "Joe" Dickey Electric |   | United States | ||||
| 1 Solar Solution | On-grid, Off-grid | | United States | |||
| 1 Source Solar | Off-grid | | United States | |||
| 1 Star Energy | | Dominican Republic, Mexico, U... | ||||
| 1 Sun Solar | Off-grid | | United States | |||
| 101 RV Rentals | Off-grid | | United States | |||
| 12-Gauge Electric | | United States | ||||
| 123 Rele | | United States | ||||
| 15 Lightyears | Off-grid | | United States | |||
| 174 Power Global | Off-grid |  | United States | |||
| 180 Solar Power | On-grid, Off-grid | | United States | |||
| 1800Remodel | | United States | ||||
| 1876 Energy | | United States | ||||
| 1SolarRite | On-grid, Off-grid | | United States | |||
| 1st American Design & Construction | | United States | ||||
| 1st Choice | | United States | ||||
| 1st Choice Roofing | | United States | ||||
| 1st Class Solar | | United States | ||||
| 1st Light Energy | On-grid, Off-grid | 2004 | | United States | ||
| 1UpSolar | | United States | ||||
| 212 Solar Technology | On-grid | | United States | |||
| 21st Century Group | | United States | ||||
| 21st Century Power Solutions | | United States | ||||
| 24/7 Electrical Services | | United States | ||||
| 2nd Energy | | United States | ||||
| 2U Mobile RV Repair | | United States | ||||
| 3 Guys Solar | Off-grid | | United States | |||
| 31Solar | | United States | ||||
| 360 Electric | | United States | ||||
| 365 Solar | | United States | ||||
| 365 Solar Energy | On-grid | | United States | |||
| 3D Builders and Design | | United States | ||||
| 3R Recycling | Off-grid | | United States | |||
| 3R Roofing | On-grid, Off-grid | | United States | |||
| 3rd Coast Energy | Off-grid | | United States | |||
| 4 S.T.E.L. Engineering | | United States | ||||
| 411 Energy | 2009 | | United States | |||
| 45 North Solar | 2006 | | United States | |||
| 48Solar & Energy Consulting | | United States | ||||
| 4th Day Energy | 1999 | | United States | |||
| 5 Star Solar | On-grid | | United States | |||
| 5 Star Solar | On-grid, Off-grid | | United States | |||
| 5-Star Electric Services | | United States | ||||
| 510 Solar | | United States | ||||
| 510nano |  | United States | ||||
| 512 Solar | On-grid | 2014 | | United States | ||
| 603 Solar | Off-grid | | United States | |||
| 621 Energy | On-grid, Off-grid | | United States | |||
| 64 Solar | On-grid, Off-grid | | United States | |||
| 7 Star Electric | | United States | ||||
| 770 Electric | Off-grid | | United States | |||
| 7X Energy | On-grid | | United States | |||
| 7x7 Roofing | | United States | ||||
| 8minute Solar Energy | Off-grid | | United States | |||
| 907 Solar | Off-grid | | United States | |||
| 93Energy | | United States | ||||
| A - All Temp Heating & Cooling | | United States | ||||
| A & A Air Conditioning Heating & Sheet Metal | | United States | ||||
| A & A Electric | | United States | ||||
| A & P | | United States | ||||
| A + Electric | | United States | ||||
| A 24 Electric | | United States | ||||
| A And I Electric | | United States | ||||
| A Bonner Electric | | United States | ||||
| A C Electric | | United States | ||||
| A Clear Alternative Solar | | United States | ||||
| A J Leo Electric & Solar | | United States | ||||
| A National Electric Service | On-grid, Off-grid | | United States | |||
| A Plus | | United States | ||||
| A Plus Solar Solutions | On-grid | | United States | |||
| A tech Construction | | United States | ||||
| A To Z GC | | United States | ||||
| A To Z Quality Electric | | United States | ||||
| A to Z Solar Contractors | | United States | ||||
| A-1 Contractors | | United States | ||||
| A-1 Dayton Electric | | United States | ||||
| A-1 Guaranteed Heating & Air | Off-grid | | United States | |||
| A-A Exteriors | | United States | ||||
| A-C Electric | On-grid | | United States | |||
| A-Line Construction & Remodeling | | United States | ||||
| A-List Builders | | United States | ||||
| A-Team Electrical Services | | United States | ||||
| A-Tech Electric | | United States | ||||
| A-Tech Electric | | United States | ||||
| A-Z Best Construction | | United States | ||||
| A-Z Vision Remodeling | | United States | ||||
| A.C.E.S. | On-grid | 2009 | | United States | ||
| A.G. E. Electric | | United States | ||||
| A.J. Kirkwood & Associates | | United States | ||||
| A&A Electric | | United States | ||||
| A&D Electrical Supply | | United States | ||||
| A&G Electric | | United States | ||||
| A&I Electrical Construction | | United States | ||||
| A&K Empire Electric | | United States | ||||
| A&M Electric | | United States | ||||
| A&O Energy Services | On-grid | | United States | |||
| A&R Solar | Off-grid | | United States | |||
| A+ American Electric Enterprises | | United States | ||||
| A1 All American Roofing | | United States | ||||
| A1 Electrical | Off-grid | | United States |