California
Arizona
| Installer | Home installs (recent 3 yrs) | City rankings | Leased / PPA |
|---|---|---|---|
| Our World Energy | 11,208 | 16 | 23% |
| Fusion Power | 4,866 | 12 | 12% |
| Sunsolar Solutions | 3,577 | 7 | 20% |
| Elevation Solar | 3,342 | 10 | 15% |
| Icon Power | 2,124 | 5 | 2% |
| On Point Solar Power | 1,972 | 6 | 5% |
| Havasu Solar | 1,851 | 1 | 34% |
| Inty Solar | 1,759 | 5 | 38% |
| Sunny Energy | 1,289 | 5 | 2% |
| Capital Energy | 1,270 | 6 | 32% |
| South West Electric | 1,134 | 4 | 9% |
| TK Electric | 1,115 | 2 | <1% |
| RDX Power | 1,055 | 2 | 15% |
| Bright Home Solar | 1,053 | 3 | 8% |
| Solar Topps | 993 | 4 | 4% |
| Sunvalley Solar Solutions | 757 | 2 | 1% |
| Sunlink Energy | 716 | 1 | 2% |
| Abp Electrical Systems | 696 | 2 | 1% |
| AZ Sun Services | 695 | 1 | 1% |
| Integrity Electrical Contracting | 669 | 3 | 0% |
| Green Muscle Solar | 632 | 2 | 1% |
| Harmon Electric | 624 | 1 | 4% |
New York
| Installer | Home installs (recent 3 yrs) | City rankings | Leased / PPA |
|---|---|---|---|
| IGS Solar | 4,078 | 8 | 99% |
| PlugPV | 3,247 | 4 | 6% |
| Empire Solar Solutions | 2,326 | 6 | 0% |
| Infinity Solar Systems | 2,095 | 5 | 1% |
| NY State Solar | 1,551 | 4 | 90% |
| Kamtech Solar | 1,543 | 7 | 14% |
| Long Island Power Solutions | 1,388 | 3 | <1% |
| Venture Home Solar | 1,387 | 9 | 12% |
| Kasselman Solar | 1,245 | 1 | 0% |
| Brooklyn SolarWorks | 1,205 | 4 | 0% |
| New York State Solar Farm | 894 | 4 | <1% |
| EmPower Solar | 880 | 1 | 0% |
| NYS Essential Power | 860 | 6 | 7% |
| Mpower Solar | 628 | 3 | 2% |
| Solar Liberty | 546 | 1 | 0% |
| 3rd ROC Solar | 539 | 1 | 0% |
| Surf Clean Energy | 530 | 3 | 33% |
| Voltaic Solaire | 364 | 4 | 4% |
| Quest Solar | 182 | 2 | 2% |
New Jersey
| Installer | Home installs (recent 3 yrs) | City rankings | Leased / PPA |
|---|---|---|---|
| Trinity Solar | 9,505 | 16 | 74% |
| Momentum Solar | 7,791 | 19 | 65% |
| SunnyMac | 5,059 | 8 | 86% |
| EMT Renewables | 3,453 | 6 | 51% |
| Big Wave Roofing and Solar | 1,362 | 8 | 84% |
| Power Energy Solutions | 1,246 | 3 | 86% |
| Green Power Energy | 980 | 2 | 4% |
| Solar Energy World | 950 | 3 | 23% |
| Skyline Solar | 913 | 3 | 53% |
| Velocity Energy & Home Solutions | 507 | 2 | 75% |
| Fusion Solar Energy | 447 | 5 | 56% |
Texas
| Installer | Home installs (recent 3 yrs) | City rankings | Leased / PPA |
|---|---|---|---|
| Freedom Solar Power | 4,246 | 9 | 51% |
| Greenstar Power | 2,216 | 1 | 0% |
| PE Solar Power Experts | 1,937 | 2 | <1% |
| TriSMART Solar | 1,660 | 2 | 0% |
| ION Developer | 1,650 | 6 | 0% |
New Mexico
| Installer | Home installs (recent 3 yrs) | City rankings | Leased / PPA |
|---|---|---|---|
| Positive Energy | 1,493 | 2 | 0% |
| Solar Works Energy | 1,392 | 3 | <1% |
| Affordable Solar | 1,059 | 2 | 0% |
| Sunstate Solar | 221 | 2 | 0% |
| Poulin Design Remodeling | 208 | 2 | 0% |
Wisconsin
| Installer | Home installs (recent 3 yrs) | City rankings | Leased / PPA |
|---|---|---|---|
| Everlight Solar | 1,792 | 3 | — |
| Arch Electric | 508 | 2 | — |
| All Energy Solar | 452 | 3 | — |
| Next Energy | 331 | 2 | — |
Where These Numbers Come From
Source: Tracking the Sun, Lawrence Berkeley National Laboratory (2026 edition), licensed CC BY 4.0. In New York and New Jersey, recent years come from the state programs' own records (NYSERDA and New Jersey's Clean Energy Program). Company names were standardized and closures checked against news reports by Solar Power Fix. More about our methodology.