Solar System Installers in United States
American solar panel installers – showing companies in United States that undertake solar panel installation, including rooftop and standalone solar systems. 8,854 installers based in United States are listed below.
| Company Name |
Area
|
Battery Storage | Starting Date | Installation size | Countries Operating In | |
|---|---|---|---|---|---|---|
| Off Grid By Design |
|
Virginia | Yes |
  |
United States
|
|
| Off Grid Enterprises |
|
Oklahoma | Yes |
|
United States
|
|
| Off Grid Oasis |
|
Kansas | Yes |
|
United States
|
|
| Off Grid Solar |
|
Yes |
|
United States
|
||
| Off Grid Solar Solutions |
|
California | Yes |
|
United States
|
|
| Offline Solar |
|
California | Yes |
|
United States
|
|
| Offshore Construction |
|
Connecticut |
|
United States
|
||
| OG Home Solutions |
|
Texas |
|
United States
|
||
| OGW Energy Resources |
|
Ohio | Yes |
|
United States
|
|
| Ohio Power Solutions |
|
Ohio | Yes |
|
United States
|
|
| Ohio Solar Alliance |
|
Ohio |
|
United States
|
||
| Ohio Solar One |
|
Ohio | Yes |
|
United States
|
|
| Ohio Solar Sales |
|
Ohio |
|
United States
|
||
| Ohio Valley Solar |
|
Indiana | Yes |
|
United States
|
|
| Ohm Restoration |
|
Missouri | Yes |
|
United States
|
|
| Ohm Solar Solutions |
|
California | Yes |
|
United States
|
|
| Ohmega Electric |
|
Utah |
|
United States
|
||
| Ohmic Electric |
|
California |
|
United States
|
||
| OHR Energy |
|
California | Yes |
|
United States
|
|
| OhSolarMio |
|
California | Yes |
|
United States
|
|
| Okefenokee Solar |
|
Georgia |
|
United States
|
||
| Okeson Construction |
|
California |
|
United States
|
||
| Okie Solar |
|
Oklahoma | Yes |
|
United States
|
|
| Oklahoma Solar Cowboys |
|
Oklahoma |
|
United States
|
||
| Oklahoma Solar Solutions |
|
Oklahoma |
|
United States
|
||
| Old Coast |
|
Georgia |
|
United States
|
||
| Old Line Roofing and Solar Services |
|
Maryland | Yes |
|
United States
|
|
| Olde Town Roofing |
|
Illinois |
|
United States
|
||
| Olde Towne Heating & Air |
|
South Carolina | Yes |
|
United States
|
|
| Oliver |
|
Pennsylvania |
|
United States
|
||
| Olson Solar Energy |
|
Wisconsin | Yes |
|
United States
|
|
| Olsson Roofing |
|
Illinois |
|
United States
|
||
| Oltmans Construction |
|
California | 2009 |
 |
United States
|
|
| Olympic Edge Solar |
|
North Carolina |
|
United States
|
||
| Olympic Energy Systems |
|
Washington |
|
United States
|
||
| Olympus Electric |
|
New Mexico |
|
United States
|
||
| Olympus Electric & Solar |
|
Texas | Yes |
|
United States
|
|
| Olympus Home |
|
South Carolina |
|
United States
|
||
| Olympus Roofing Specialist |
|
California |
|
United States
|
||
| Omega Solar Energy |
|
Arkansas | Yes |
|
United States
|
|
| Omicron Solutions |
|
Texas |
|
United States
|
||
| Omni Electric |
|
Pennsylvania |
|
United States
|
||
| Omni Power |
|
Arizona | Yes |
|
United States
|
|
| Omnibuild General Contractors |
|
Virginia |
|
United States
|
||
| Omniya Solar |
|
New Jersey |
|
United States
|
||
| On Point Home |
|
Arizona |
|
United States
|
||
| One Call Energy |
|
New Jersey | Yes |
|
United States
|
|
| One Earth Connect |
|
California |
|
United States
|
||
| One Love Solar |
|
California | 2016 |
|
United States
|
|
| One Nation Energy |
|
Yes |
|
United States
|
||
| One Planet Power |
|
California | Yes |
|
United States
|
|
| One Planet Solar & Wind |
|
Louisiana | Yes |
|
United States
|
|
| One Stop Roofers |
|
Texas |
|
United States
|
||
| One Truss |
|
Idaho |
|
United States
|
||
| One Way Electric |
|
Arizona | Yes |
|
United States
|
|
| One Way Power |
|
Texas | Yes |
|
United States
|
|
| One-Up Solar |
|
Florida |
|
United States
|
||
| One4 Solar Tech |
|
Texas |
|
United States
|
||
| One80 Solar |
|
Kansas |
|
United States
|
||
| Onepowr |
|
Florida |
|
United States
|
||
| OneSolar |
|
Florida |
|
United States
|
||
| OneStop Pro |
|
Illinois |
|
United States
|
||
| OneSun |
|
California | Yes |
|
United States
|
|
| OneTwoRoof |
|
California |
|
United States
|
||
| OneWorld Solar |
|
Georgia | Yes | 2001 |
|
United States
|
| ONIT Home |
|
Texas |
|
United States
|
||
| Onital Energy |
|
Texas |
|
United States
|
||
| OnSite Energy |
|
New York | Yes |
|
United States
|
|
| OnSite Solar |
|
New York |
|
United States
|
||
| Onsite Utility Services |
|
Wisconsin | Yes |
|
United States
|
|
| Ontility |
|
Texas | Yes |
|
||
| Onyx Solar Solutions |
|
Arizona |
|
United States
|
||
| Opal Energy |
|
New Jersey | Yes |
|
United States
|
|
| Open Road Renewables |
|
Texas | Yes |
 |
United States
|
|
| Open Sky Energy |
|
Pennsylvania | Yes |
|
United States
|
|
| OPS |
|
Indiana | Yes |
|
United States
|
|
| Optimum Construction |
|
Louisiana |
|
United States
|
||
| Optimum Roofing & Solar |
|
Texas |
|
United States
|
||
| Optimum Roofing and Solar |
|
Colorado |
|
United States
|
||
| Optimum Solar |
|
Texas |
|
United States
|
||
| Optimum Solar Power |
|
California | Yes |
|
United States
|
|
| Optimus Solar |
|
Florida | Yes |
|
United States
|
|
| OptionOneSolar |
|
California | Yes |
|
United States
|
|
| Orange Cell |
|
Michigan | Yes |
|
United States
|
|
| Orange Electric |
|
Utah |
|
United States
|
||
| Orange Elephant |
|
Oklahoma |
|
United States
|
||
| Orange Solar |
|
California | Yes |
|
United States
|
|
| Orange Solar |
|
California | Yes |
|
United States
|
|
| Orbit Energy & Power |
|
New Jersey | Yes |
|
United States
|
|
| Orbital Solar Services |
|
North Carolina |
|
United States
|
||
| Orchard Electric |
|
Massachusetts |
|
United States
|
||
| ORDOT Solar |
|
Texas | Yes |
|
United States
|
|
| Oregon Solar |
|
Oregon | Yes | 2019 |
|
United States
|
| Oregon Solar Clean |
|
Oregon | Yes |
|
United States
|
|
| Oregon Solarworks |
|
Oregon | Yes | 2001 |
|
United States
|
| Organ Mountain Solar & Electric |
|
New Mexico |
|
United States
|
||
| Organic Light |
|
New York |
|
United States
|
||
| Organic Natural Energy |
|
Texas |
|
United States
|
||
| Ori Energy |
|
Florida |
|
United States
|
||
| Oria Builders |
|
California |
|
United States
|