2024 Top Solar Contractors

Solar Power World, the industry’s leading source for technology, development and installation news, presents the 2024 Top Solar Contractors List. The list ranks applicants according to their influence in the U.S. solar industry in 2023.
The list details the headquarters location of a company, number of employees, its primary market (utility, commercial/C&I, community solar, residential, or residential/commercial split) and its primary service (EPC, developer, solar installer, installation subcontractor, electrical subcontractor, sales partner). Companies choose their primary market and primary service. That does not mean they only work in these areas. They could work across all markets and all services, and their listed kilowatts reflect their cumulative installation numbers from the last year in all markets, services and states. Ranks are determined by the number of kilowatts (DC) a company was involved with installing in 2023 in the United States only. If two companies reported the same 2023 numbers, they were sorted by total kilowatts installed.
- Read our FAQs to see more information on how the list is established and the different service definitions.
- Check out our special 2024 award winners here.
2024 Contractors by market:
- Top Utility-Scale Contractors
- Top Commercial-Scale Contractors
- Top Residential-Scale Contractors
- Top Community Solar Contractors
Individual state and territory lists of 2024 Contractors:
2024 Contractors by service:
The 2025 Top Solar Contractors List is now available!
| National Rank | Company | # of Employees | HQ State | Primary Market | Primary Service | Total kW Installed Since Founding | kW Installed in 2023 |
|---|---|---|---|---|---|---|---|
| 1 | Moss | 1718 | Florida | Utility | EPC | 16,938,570.00 | 3,512,640.00 |
| 2 | Primoris Renewable Energy | 3000 | Colorado | Utility | EPC | 11,397,870.00 | 3,410,790.00 |
| 3 | SOLV Energy | 1340 | California | Utility | EPC | 22,513,910.00 | 2,513,700.00 |
| 4 | Quanta Services | 56000 | Texas | Utility | EPC | 36,133,501.00 | 2,233,632.40 |
| 5 | Black & Veatch | 12000 | KS | Utility | EPC | 50,000,000.00 | 2,081,825.00 |
| 6 | Kiewit Energy Group | 31100 | NE | Utility | EPC | 5,196,000.00 | 1,758,000.00 |
| 7 | McCarthy Building Companies | 7852 | Missouri | Utility | EPC | 20,577,000.00 | 1,696,000.00 |
| 8 | Sun Solar LLC | 65 | Arizona | Utility | Installation Subcontractor | 13,011,643.00 | 1,546,455.00 |
| 9 | Baker Electric | 1416 | California | Utility | Electrical Subcontractor | 5,748,100.64 | 1,325,760.66 |
| 10 | Jones Power | 150 | MS | Utility | Installation Subcontractor | 1,800,000.00 | 1,203,000.00 |
| 11 | Blue Ridge Power | 683 | NC | Utility | EPC | 4,312,474.00 | 1,148,130.00 |
| 12 | Cupertino Electric | 3810 | CA | Utility | EPC | 4,044,983.00 | 1,054,389.00 |
| 13 | Rosendin Electric | 7700 | CA | Utility | EPC | 8,317,712.00 | 1,011,840.00 |
| 14 | Cinterra | 341 | North Carolina | Utility | Electrical Subcontractor | 5,765,028.00 | 998,947.36 |
| 15 | Mortenson | 6000 | Minnesota | Utility | EPC | 12,325,300.00 | 990,100.00 |
| 16 | SDI | 100 | CA | Utility | Installation Subcontractor | 6,000,000.00 | 857,160.00 |
| 17 | Granite Industrial | 50 | Texas | Utility | Installation Subcontractor | 8,783,686.00 | 763,600.00 |
| 18 | Burns & McDonnell | 14000 | MO | Utility | EPC | 3,665,000.00 | 646,000.00 |
| 19 | Cantsink | 49 | Georgia | C&I | Installation Subcontractor | 2,005,423.00 | 541,899.75 |
| 20 | Sundt Construction | 3200 | Arizona | Utility | EPC | 2,000,000.00 | 540,000.00 |
| 21 | Silicon Ranch | 286 | Tennessee | Utility | Developer | 4,100,000.00 | 529,610.00 |
| 22 | Mill Creek Renewables | 200 | North Carolina | Utility | EPC | 1,034,154.00 | 525,828.90 |
| 23 | BHI | 1300 | Utah | Utility | Electrical Subcontractor | 3,338,869.16 | 524,920.00 |
| 24 | J&B Solar | 175 | Florida | Utility | Installation Subcontractor | 4,000,000.00 | 480,978.00 |
| 25 | Arevon Energy | 252 | Arizona | Utility | Developer | 5,016,970.00 | 391,826.00 |
| 26 | RES (Renewable Energy Systems) | 1270 | CO | Utility | EPC | 3,573,910.00 | 380,000.00 |
| 27 | Freedom Forever | 2900 | CA | Residential | Installer | 1,497,000.00 | 368,990.66 |
| 28 | Bombard Renewable Energy | 563 | Nevada | Utility | EPC | 802,000.00 | 350,899.42 |
| 29 | PCL Construction | 4900 | Texas | Utility | EPC | 1,289,840.00 | 348,410.00 |
| 30 | Power Ray | 40 | TX | Utility | Installation Subcontractor | 1,200,000.00 | 336,700.00 |
| 31 | Westphal & Co. | 540 | Wisconsin | Utility | Electrical Subcontractor | 776,517.00 | 277,072.00 |
| 32 | Saulsbury Industries | 2000 | TX | Utility | EPC | 630,000.00 | 249,296.00 |
| 33 | Coldwell Energy | 70 | California | C&I | Developer | 608,492.48 | 239,726.00 |
| 34 | STG Solar | 87 | North Carolina | Utility | Electrical Subcontractor | 1,807,462.00 | 232,491.00 |
| 35 | Ferguson Electric | 500 | New York | C&I | Electrical Subcontractor | 713,500.00 | 225,761.96 |
| 36 | Nexamp | 491 | Massachusetts | Community Solar | Developer | 1,270,000.00 | 225,408.00 |
| 37 | E Light Electric | 190 | Colorado | Utility | Electrical Subcontractor | 4,569,890.00 | 224,160.00 |
| 38 | Inovateus Solar | 45 | IN | Utility | EPC | 773,000.00 | 223,140.00 |
| 39 | CS Energy | 155 | NJ | Utility | EPC | 1,651,870.00 | 218,300.00 |
| 40 | Blue Solar Panels | 60 | NC | C&I | Installation Subcontractor | 1,052,400.00 | 215,800.00 |
| 41 | Babcock & Wilcox Solar Energy | 50 | OH | Community Solar | EPC | 1,000,000.00 | 172,100.00 |
| 42 | Trinity Solar | 3317 | New Jersey | Residential | Installer | 1,139,650.46 | 164,918.54 |
| 43 | AUI Partners | 150 | TX | C&I | EPC | 2,469,000.00 | 147,150.00 |
| 44 | Taproot Construction | 10 | North Carolina | Utility | Installation Subcontractor | 668,400.00 | 135,800.00 |
| 45 | Qcells EPC | 400 | California | Utility | EPC | 2,907,624.00 | 131,700.00 |
| 46 | Momentum Solar | 2500 | NJ | Residential | Installer | 500,000.00 | 115,385.39 |
| 47 | DCE Services | 37 | North Carolina | C&I | Installer | 650,395.00 | 101,291.48 |
| 48 | Conductor Power | 200 | Minnesota | Utility | Electrical Subcontractor | 1,225,000.00 | 99,950.00 |
| 49 | Montes Electric | 20 | North Carolina | Utility | Electrical Subcontractor | 665,000.00 | 97,167.00 |
| 50 | Louth Callan Renewables | 60 | CT | Utility | EPC | 742,088.00 | 97,088.46 |
| 51 | M Bar C Construction | 140 | California | C&I | Installation Subcontractor | 1,400,000.00 | 94,494.20 |
| 52 | Ameresco | 1498 | Massachusetts | C&I | Developer | 513,000.00 | 92,370.70 |
| 53 | Sole Contracting | 45 | Delaware | Utility | Installation Subcontractor | 800,000.00 | 91,741.92 |
| 54 | Carolina Solar Energy | 5 | NC | Utility | Developer | 965,420.00 | 91,000.00 |
| 55 | OnSite Solar | 50 | New York | C&I | Installation Subcontractor | 302,963.00 | 88,503.70 |
| 56 | Radiance Solar | 110 | Georgia | C&I | EPC | 690,100.00 | 79,572.17 |
| 57 | Next Generation Solar | 21 | New York | C&I | EPC | 391,216.60 | 76,654.01 |
| 58 | EV Solar | 45 | New York | Community Solar | EPC | 350,000.00 | 76,243.04 |
| 59 | Got Electric | 100 | Maryland | C&I | Electrical Subcontractor | 284,050.22 | 75,172.58 |
| 60 | ACE Solar | 93 | Massachusetts | Res & Com | EPC | 670,178.00 | 74,319.81 |
| 61 | Bowman | 2001 | VA | Utility | EPC | 74,289.00 | 74,289.00 |
| 62 | J. Ranck Electric | 360 | Michigan | Utility | EPC | 594,695.00 | 72,378.80 |
| 63 | Sunstall | 30 | California | C&I | Installation Subcontractor | 762,000.00 | 66,888.67 |
| 64 | Recon Corp. | 49 | Michigan | Utility | EPC | 453,982.04 | 66,712.00 |
| 65 | Solar Landscape | 200 | New Jersey | C&I | Developer | 414,530.56 | 61,179.47 |
| 66 | Baja Construction | 106 | California | C&I | EPC | 550,485.00 | 60,760.04 |
| 67 | Teichert Solar | 150 | California | C&I | Installation Subcontractor | 650,000.00 | 60,051.04 |
| 68 | Precision Solar Renewables | 44 | UT | Community Solar | EPC | 231,828.00 | 58,770.00 |
| 69 | PowerFlex | 285 | CA | C&I | EPC | 478,413.00 | 58,433.00 |
| 70 | Freedom Power | 570 | TX | Res & Com | Installer | 22,800.00 | 57,789.45 |
| 71 | Knobelsdorff (KE) | 406 | Minnesota | Community Solar | EPC | 802,773.00 | 55,565.00 |
| 72 | DMH Services | 35 | Pennsylvania | C&I | Installation Subcontractor | 861,887.00 | 54,896.00 |
| 73 | United Renewable Energy | 48 | Georgia | Utility | EPC | 492,212.00 | 54,352.00 |
| 74 | Day & Zimmermann | 43000 | PA | Community Solar | EPC | 1,000,000.00 | 52,340.00 |
| 75 | Bronxwood Construction Services | 25 | NC | Utility | Installation Subcontractor | 170,000.00 | 50,045.00 |
| 76 | Evergreen Renewables | 50 | California | Community Solar | EPC | 1,830,000.00 | 49,671.00 |
| 77 | Purelight Power | 732 | OR | Residential | Installer | 133,196.00 | 49,524.19 |
| 78 | ForeFront Power | 120 | California | C&I | Developer | 504,503.00 | 49,165.37 |
| 79 | Elite Electric | 97 | California | C&I | EPC | 463,812.00 | 48,358.33 |
| 80 | Newkirk Electric Associates | 700 | MI | Utility | Electrical Subcontractor | 298,515.00 | 48,243.00 |
| 81 | Alta Energy Services | 39 | Michigan | Utility | Installer | 650,000.00 | 46,700.00 |
| 82 | ReVision Energy | 500 | Maine | Res & Com | Installer | 288,869.23 | 45,508.66 |
| 83 | New Energy Equity | 105 | Maryland | Community Solar | Developer | 648,900.00 | 41,992.42 |
| 84 | Core Development Group | 50 | New Jersey | C&I | EPC | 870,000.00 | 41,547.60 |
| 85 | iBuild Solar | 30 | Pennsylvania | C&I | Installation Subcontractor | 136,000.00 | 40,932.20 |
| 86 | Sun Energy Solar LLC | 16 | Wisconsin | Utility | Electrical Subcontractor | 197,579.00 | 39,336.20 |
| 87 | MBL-Energy | 200 | California | C&I | Installation Subcontractor | 850,000.00 | 39,009.09 |
| 88 | Casey Electric | 60 | Indiana | Utility | Electrical Subcontractor | 245,716.00 | 38,893.00 |
| 89 | Melink Solar | 25 | Ohio | C&I | EPC | 252,190.00 | 38,157.30 |
| 90 | Catalyze | 110 | Colorado | Community Solar | Developer | 181,355.09 | 35,404.46 |
| 91 | Pfister Energy | 235 | NJ | C&I | EPC | 700,000.00 | 34,794.37 |
| 92 | Brandt Construction | 50 | IN | Utility | EPC | 263,809.00 | 33,866.00 |
| 93 | Scenic Hill Solar | 11 | Arkansas | C&I | Developer | 105,690.00 | 32,372.75 |
| 94 | Solar Optimum | 125 | California | Res & Com | EPC | 550,000.00 | 32,351.76 |
| 95 | Solar Energy World | 331 | Maryland | Residential | Installer | 300,000.00 | 31,704.67 |
| 96 | Northern Sun Energy | 25 | Florida | Community Solar | EPC | 77,940.00 | 31,670.00 |
| 97 | New Energy Structures Company (NESCO) | 50 | CO | Community Solar | EPC | 442,186.00 | 31,230.50 |
| 98 | Citadel Roofing & Solar | 1000 | California | Res & Com | Installer | 204,865.00 | 30,713.47 |
| 99 | New Era Electric | 50 | California | C&I | Electrical Subcontractor | 171,106.00 | 30,333.25 |
| 100 | Semper Solaris | 425 | California | Residential | Installer | 250,778.00 | 29,973.02 |
| 101 | Arch | 138 | Wisconsin | Res & Com | Installer | 225,400.00 | 29,567.76 |
| 102 | GreenBrilliance | 165 | VA | Residential | EPC | 147,408.00 | 29,506.54 |
| 103 | Standard Solar | 139 | Maryland | C&I | Developer | 761,435.08 | 29,497.29 |
| 104 | TriSMART Solar | 250 | TX | Residential | Installer | 129,013.00 | 29,348.13 |
| 105 | Advanced Solar Products | 38 | New Jersey | C&I | EPC | 196,000.00 | 28,022.54 |
| 106 | SunnyMac Solar | 190 | Delaware | Residential | Installer | 160,000.00 | 27,713.14 |
| 107 | John Mills Electric | 125 | NY | C&I | Electrical Subcontractor | 195,092.00 | 27,560.69 |
| 108 | Green Light Solar | 182 | TX | Residential | Installer | 113,923.00 | 27,239.73 |
| 109 | Greenskies Clean Energy | 100 | Connecticut | C&I | Developer | 407,702.00 | 26,922.47 |
| 110 | US Solar | 57 | MN | Community Solar | Developer | 208,000.00 | 25,268.00 |
| 111 | Solar Renewable Energy | 12 | Pennsylvania | C&I | Developer | 166,000.00 | 23,807.80 |
| 112 | Baker Home Energy | 260 | California | Residential | Installer | 176,951.00 | 22,450.83 |
| 113 | Top Tier Solar Solutions | 250 | NC | Residential | Installer | 34,452.00 | 22,320.15 |
| 114 | Nelnet Renewable Energy | 140 | IL | Res & Com | EPC | 145,000.00 | 22,273.09 |
| 115 | ISI Solar | 83 | Nebraska | C&I | EPC | 279,483.00 | 22,210.00 |
| 116 | Lumina Solar | 190 | Maryland | Res & Com | Installer | 99,642.99 | 20,666.71 |
| 117 | Energy Service Partners | 120 | California | Residential | Installer | 144,730.00 | 20,633.85 |
| 118 | Vanguard Energy Partners | 90 | New Jersey | Utility | EPC | 1,328,634.00 | 20,215.37 |
| 119 | Fusion Power | 150 | AZ | Residential | Installer | 85,000.00 | 20,148.45 |
| 120 | Pivot Energy | 180 | Colorado | Community Solar | Developer | 387,000.00 | 19,711.60 |
| 121 | Skyline Solar | 110 | New Jersey | Residential | Installer | 152,511.00 | 19,582.52 |
| 122 | White Electrical | 500 | GA | C&I | Electrical Subcontractor | 187,000.00 | 19,498.32 |
| 123 | Helix Electric | 2500 | California | C&I | EPC | 2,650,000.00 | 19,366.00 |
| 124 | All Energy Solar | 280 | Minnesota | Res & Com | Installer | 143,425.66 | 19,143.74 |
| 125 | Axis Energy | 25 | North Carolina | C&I | EPC | 99,040.00 | 18,647.82 |
| 126 | Renewable Properties | 52 | CA | Utility | Developer | 250,000.00 | 18,500.00 |
| 127 | Solar Generation | 12 | NY | Res & Com | Installer | 22,000.00 | 18,378.46 |
| 128 | US Light Energy | 20 | NY | Community Solar | Developer | 108,901.00 | 17,641.22 |
| 129 | V3 Electric | 500 | CA | Residential | Installer | 89,677.40 | 17,213.68 |
| 130 | Suntria | 100 | Arizona | Residential | Installer | 52,500.00 | 16,880.99 |
| 131 | Collins Electrical | 550 | California | C&I | EPC | 215,608.00 | 15,569.01 |
| 132 | Universal Solar Direct | 147 | Indiana | Residential | Installer | 117,660.00 | 15,330.43 |
| 133 | Renova Energy | 350 | CA | Res & Com | Installer | 223,008.00 | 15,086.80 |
| 134 | Direct Solar Services | 70 | NC | Utility | Electrical Subcontractor | 212,000.00 | 15,046.00 |
| 135 | Nokomis Energy | 32 | MN | C&I | Developer | 54,300.00 | 15,013.90 |
| 136 | Sunsolar Solutions | 151 | Arizona | Residential | Installer | 137,979.00 | 14,786.62 |
| 137 | Guyou Construction | 85 | CA | Residential | Installer | 445,856.00 | 14,659.34 |
| 138 | GreenSpark Solar | 122 | New York | Res & Com | EPC | 330,396.00 | 14,617.73 |
| 139 | Long Island Power Solutions | 115 | New York | Residential | Installer | 81,089.00 | 14,191.36 |
| 140 | SUNation Energy | 135 | New York | Res & Com | Installer | 134,299.82 | 13,991.48 |
| 141 | Sun Solar | 315 | Missouri | Residential | Installer | 84,546.00 | 13,536.70 |
| 142 | Solect Energy | 106 | MA | C&I | Developer | 170,000.00 | 13,332.53 |
| 143 | Sunlight Solar | 78 | Florida | Residential | Installer | 50,000.00 | 12,941.56 |
| 144 | SolarAmerica | 150 | LA | Residential | Sales Partner | 44,191.00 | 12,941.05 |
| 145 | Icon Power | 86 | Arizona | Residential | Installer | 74,757.00 | 12,838.01 |
| 146 | GenPro Energy Solutions | 55 | South Dakota | Community Solar | EPC | 134,104.00 | 12,715.02 |
| 147 | Convert Solar | 52 | Virginia | Residential | Installer | 74,000.00 | 12,651.53 |
| 148 | LA Solar Group | 29 | CA | Res & Com | EPC | 150,000.00 | 12,543.11 |
| 149 | CVE North America | 45 | NY | Community Solar | Developer | 95,000.00 | 12,500.00 |
| 150 | New Columbia Solar | 85 | DC | Community Solar | Developer | 50,000.00 | 12,242.32 |
| 151 | Motive Energy | 123 | California | C&I | EPC | 140,277.50 | 12,076.00 |
| 152 | Commonwealth Power | 39 | Virginia | C&I | Installation Subcontractor | 71,368.00 | 11,936.84 |
| 153 | Paradise Energy Solutions | 121 | Pennsylvania | Res & Com | EPC | 140,900.00 | 11,814.96 |
| 154 | Newport Power | 40 | California | C&I | EPC | 50,000.00 | 11,120.80 |
| 155 | Solar One | 14 | Texas | C&I | Developer | 38,834.56 | 10,780.79 |
| 156 | Sunrise Power Solutions | 105 | New York | C&I | Installer | 117,000.00 | 10,723.16 |
| 157 | GEM Energy | 15 | OH | Community Solar | EPC | 85,000.00 | 10,622.00 |
| 158 | StraightUp Solar | 120 | Missouri | Res & Com | EPC | 75,600.00 | 10,562.03 |
| 159 | Stellar Solar | 93 | California | Res & Com | Installer | 876,000.00 | 10,441.11 |
| 160 | Namaste Solar | 191 | Colorado | Res & Com | EPC | 204,775.34 | 10,394.16 |
| 161 | Shine Solar | 225 | AR | Residential | Sales Partner | 50,464.00 | 10,390.74 |
| 162 | Eagle Point Solar | 98 | Iowa | Res & Com | EPC | 98,775.00 | 9,955.82 |
| 163 | A&R Solar | 116 | Washington | Res & Com | Installer | 76,249.00 | 9,858.12 |
| 164 | RevoluSun Smart Home | 205 | Hawaii | Res & Com | Installer | 125,648.00 | 9,832.18 |
| 165 | Continental Energy Solutions | 21 | Illinois | C&I | EPC | 113,000.00 | 9,802.37 |
| 166 | Treepublic | 53 | California | Res & Com | Developer | 80,088.00 | 9,580.99 |
| 167 | Advanced Green Technologies | 57 | Florida | C&I | EPC | 323,971.90 | 9,213.01 |
| 168 | Equity Solar | 84 | FL | Residential | Installer | 18,291.00 | 9,114.63 |
| 169 | Ambrose Solar | 100 | California | Res & Com | Installer | 35,601.00 | 8,840.16 |
| 170 | SolarTech | 150 | California | Residential | EPC | 120,000.00 | 8,592.96 |
| 171 | Pickett Solar | 29 | California | C&I | EPC | 129,932.02 | 8,480.06 |
| 172 | Green Power Energy | 100 | New Jersey | Residential | Installer | 87,509.37 | 8,467.13 |
| 173 | Accord Power | 45 | New York | Res & Com | EPC | 10,000.00 | 8,138.18 |
| 174 | Dynamic Energy | 85 | Pennsylvania | C&I | EPC | 196,800.00 | 8,110.81 |
| 175 | HES Renewables | 131 | CA | Res & Com | EPC | 53,391.00 | 8,098.88 |
| 176 | Solar Topps | 100 | Arizona | Residential | Installer | 194,000.00 | 8,084.40 |
| 177 | Renu Energy Solutions | 121 | North Carolina | Res & Com | Installer | 55,059.28 | 8,026.90 |
| 178 | Solar Holler | 105 | West Virginia | Residential | Installer | 37,627.00 | 7,964.39 |
| 179 | Newport Renewables | 35 | Rhode Island | C&I | EPC | 42,445.00 | 7,913.88 |
| 180 | Victory Energy | 75 | Illinois | Residential | Installer | 80,357.12 | 7,819.02 |
| 181 | BriteStreet | 55 | Colorado | Residential | Installer | 45,148.00 | 7,764.81 |
| 182 | Solar Technologies | 77 | California | Res & Com | EPC | 81,991.00 | 7,606.86 |
| 183 | Renewable Energy Partners | 40 | California | C&I | Developer | 100,000.00 | 7,492.94 |
| 184 | Standard Energy Solutions | 62 | Maryland | Residential | Installer | 84,000.00 | 7,438.15 |
| 185 | GenRenew | 25 | NJ | C&I | Installer | 20,000.00 | 7,322.62 |
| 186 | OC Solar | 50 | California | Residential | Installer | 35,000.00 | 7,315.38 |
| 187 | NC Solar Now | 105 | North Carolina | Res & Com | Installer | 59,941.00 | 7,272.34 |
| 188 | Harvest Power | 54 | New York | Res & Com | Installer | 67,088.80 | 7,253.10 |
| 189 | Norwich Solar | 34 | Vermont | C&I | EPC | 90,000.00 | 7,237.91 |
| 190 | Hytech Solar | 46 | NY | Residential | Installer | 30,984.00 | 7,115.83 |
| 191 | Kopp Electric Company | 36 | NJ | C&I | EPC | 56,220.00 | 7,068.37 |
| 192 | SitelogIQ | 65 | Minnesota | C&I | EPC | 105,826.00 | 7,045.30 |
| 193 | Sunline Energy | 99 | California | Residential | Installer | 60,000.00 | 7,006.00 |
| 194 | 8MSolar | 30 | North Carolina | Res & Com | EPC | 46,918.57 | 6,996.98 |
| 195 | 1 Source Solar | 37 | Iowa | Res & Com | EPC | 40,400.00 | 6,803.36 |
| 196 | Sunsense Solar | 30 | Colorado | Res & Com | EPC | 35,612.00 | 6,778.48 |
| 197 | Seal Solar | 48 | AR | Res & Com | EPC | 34,476.71 | 6,632.86 |
| 198 | Simply Solar | 85 | California | Residential | Installer | 38,959.27 | 6,468.91 |
| 199 | American Sentry Solar | 100 | Maryland | Res & Com | Installer | 45,898.44 | 6,408.52 |
| 200 | Positive Energy Solar | 116 | New Mexico | Res & Com | Installer | 79,251.33 | 6,391.28 |
| 201 | Colite Technologies | 23 | South Carolina | C&I | EPC | 20,000.00 | 6,373.60 |
| 202 | Geoscape Solar | 48 | NJ | C&I | Installer | 31,200.00 | 6,280.80 |
| 203 | Solar Power of Oklahoma | 55 | OK | Res & Com | Installer | 16,082.00 | 6,252.88 |
| 204 | Hannah Solar Government Services | 34 | SC | C&I | EPC | 47,815.00 | 6,197.90 |
| 205 | SunCommon | 154 | NY | Residential | Installer | 100,000.00 | 6,174.85 |
| 206 | Sunshine Renewable Solutions | 27 | TX | Res & Com | EPC | 13,200.00 | 6,119.04 |
| 207 | Kasselman Solar | 90 | New York | Residential | Installer | 43,000.00 | 6,070.47 |
| 208 | Maine Solar Solutions | 54 | Maine | Residential | Installer | 21,116.41 | 5,950.78 |
| 209 | Tron Solar | 60 | Illinois | Residential | Installer | 35,738.75 | 5,587.74 |
| 210 | Enterprise Electric | 15 | OR | C&I | EPC | 10,649.00 | 5,531.89 |
| 211 | TMI Energy Solutions | 31 | Ohio | C&I | EPC | 90,000.00 | 5,231.15 |
| 212 | SOLON | 50 | AZ | C&I | EPC | 185,614.00 | 5,230.61 |
| 213 | SunPeak | 20 | Wisconsin | C&I | EPC | 60,940.00 | 5,224.00 |
| 214 | NRGTree | 10 | Massachusetts | C&I | EPC | 17,636.00 | 5,163.14 |
| 215 | SolareAmerica | 20 | PA | C&I | Developer | 34,558.00 | 5,057.85 |
| 216 | Robco Electric | 150 | Nevada | Residential | Installer | 36,804.00 | 4,910.13 |
| 217 | SolarFlair Energy | 22 | MA | Residential | Installer | 43,000.00 | 4,778.48 |
| 218 | Telamon Energy | 12 | IN | C&I | Developer | 254,391.40 | 4,391.40 |
| 219 | Transform Solar | 12 | Florida | Residential | Installer | 150,000.00 | 4,381.12 |
| 220 | Sandbar Solar | 60 | California | Res & Com | Installer | 57,319.00 | 4,364.71 |
| 221 | Harmon Electric | 104 | Arizona | Res & Com | Installer | 74,247.40 | 4,298.95 |
| 222 | Aegis Renewable Energy | 12 | Vermont | C&I | EPC | 65,000.00 | 4,277.50 |
| 223 | SunRenu Solar | 16 | Arizona | C&I | EPC | 49,441.00 | 4,273.00 |
| 224 | Iconic Energy | 35 | Illinois | Res & Com | Installer | 95,198.94 | 4,239.16 |
| 225 | HSI Solar | 11 | Indiana | C&I | Developer | 17,497.30 | 4,200.17 |
| 226 | Solar Works Energy | 42 | NM | Residential | Installer | 31,726.00 | 4,150.32 |
| 227 | A.M. Sun Solar | 65 | California | Res & Com | EPC | 49,735.56 | 4,132.73 |
| 228 | Good Faith Energy | 50 | TX | Residential | Installer | 22,843.00 | 4,092.67 |
| 229 | Fresh Coast Solar | 26 | Illinois | Res & Com | Installer | 32,600.00 | 4,068.15 |
| 230 | EIS Solar | 38 | Pennsylvania | Res & Com | Installer | 37,755.65 | 4,057.82 |
| 231 | Cape Fear Energy Systems | 60 | North Carolina | Res & Com | Installer | 44,504.39 | 4,054.79 |
| 232 | Sun Light & Power | 76 | California | Res & Com | EPC | 59,370.75 | 3,797.90 |
| 233 | Cosmic Solar | 28 | CA | Residential | Installer | 33,795.00 | 3,701.88 |
| 234 | Solar Electric Freedom | 4 | Arizona | Res & Com | EPC | 30,000.00 | 3,686.13 |
| 235 | Creative Energies | 54 | Wyoming | Res & Com | Installer | 32,975.00 | 3,659.64 |
| 236 | Veregy | 550 | Arizona | C&I | EPC | 220,159.00 | 3,559.32 |
| 237 | ISO Solar | 80 | Puerto Rico | Res & Com | Installer | 26,290.00 | 3,511.41 |
| 238 | Atlasta Solar Center | 30 | Colorado | Res & Com | Installer | 17,948.00 | 3,276.90 |
| 239 | mtvSolar | 49 | West Virginia | Res & Com | Installer | 150,961.00 | 3,186.73 |
| 240 | Forme Solar Electric | 32 | California | Residential | Installer | 12,325.00 | 3,032.55 |
| 241 | Windfree Solar | 30 | Illinois | Res & Com | EPC | 24,363.00 | 3,005.32 |
| 242 | Current Home | 125 | California | Residential | Installer | 79,185.76 | 2,998.36 |
| 243 | YellowLite | 56 | Ohio | Residential | Installer | 36,735.36 | 2,930.17 |
| 244 | Green Muscle Solar | 25 | Arizona | Residential | Installer | 11,895.00 | 2,860.67 |
| 245 | Sunergy Systems | 27 | Washington | Residential | Installer | 26,000.00 | 2,858.92 |
| 246 | Michigan Solar Solutions | 65 | Michigan | Residential | EPC | 22,492.00 | 2,857.85 |
| 247 | Public Service Solar | 35 | New Jersey | Residential | Installer | 18,966.83 | 2,835.50 |
| 248 | Eitri Foundry | 8 | FL | Utility | EPC | 48,892.00 | 2,833.00 |
| 249 | ECG Solar | 10 | Iowa | Residential | Installer | 19,753.00 | 2,736.65 |
| 250 | Silverline Home Remodeling | 24 | California | Residential | Installer | 22,480.00 | 2,725.23 |
| 251 | Flo Energy | 22 | FL | Residential | Installer | 12,068.00 | 2,700.27 |
| 252 | Solar Source | 95 | Florida | Res & Com | EPC | 251,790.00 | 2,681.76 |
| 253 | Cromwell Solar | 34 | Kansas | Res & Com | Installer | 60,694.26 | 2,641.48 |
| 254 | Lumina Sun Smart Home | 15 | North Carolina | Residential | Installer | 15,704.19 | 2,634.84 |
| 255 | Palomar Solar & Roofing | 50 | California | Res & Com | Installer | 30,628.31 | 2,607.51 |
| 256 | Exact Solar | 49 | Pennsylvania | Residential | Installer | 19,944.84 | 2,566.06 |
| 257 | Solaris Renewables | 49 | MA | Residential | Installer | 26,315.00 | 2,540.48 |
| 258 | Ipsun Solar | 60 | Virginia | Residential | Installer | 25,000.00 | 2,509.68 |
| 259 | Active Energies Solar | 30 | Colorado | Residential | Installer | 18,768.00 | 2,490.77 |
| 260 | Verde Solutions | 20 | Illinois | C&I | EPC | 20,333.79 | 2,472.99 |
| 261 | Eagle Solar & Light | 31 | AL | Res & Com | EPC | 14,000.00 | 2,471.04 |
| 262 | Clean Solar | 49 | California | Residential | Installer | 29,580.40 | 2,464.25 |
| 263 | 360 Electric | 65 | Illinois | Residential | Installer | 7,675.00 | 2,425.92 |
| 264 | Brooklyn SolarWorks | 80 | New York | Res & Com | Installer | 21,165.00 | 2,414.24 |
| 265 | New England Clean Energy | 36 | MA | Residential | Installer | 17,945.00 | 2,365.27 |
| 266 | My Generation Energy | 26 | Massachusetts | Residential | Installer | 31,182.00 | 2,363.38 |
| 267 | Solar Alliance Southeast | 20 | Tennessee | C&I | EPC | 19,500.00 | 2,355.10 |
| 268 | SGE Solar | 16 | Massachusetts | Residential | Installer | 18,571.57 | 2,343.34 |
| 269 | Allterra Solar | 36 | California | Residential | Installer | 22,257.00 | 2,336.51 |
| 270 | PSG Energy Group | 20 | Indiana | C&I | EPC | 50,000.00 | 2,335.00 |
| 271 | Faith Technologies Inc. (FTI) | 3000 | WI | C&I | EPC | 294,324.00 | 2,267.78 |
| 272 | Artisan Electric | 43 | WA | Residential | Installer | 18,286.00 | 2,266.17 |
| 273 | American Solar Power | 15 | California | C&I | Installation Subcontractor | 40,808.00 | 2,261.75 |
| 274 | Scudder Solar Energy Systems | 25 | CA | Res & Com | Installer | 35,277.00 | 2,225.58 |
| 275 | Stateline Solar | 18 | Illinois | Residential | Installer | 11,420.68 | 2,218.95 |
| 276 | Solterra Solar | 20 | Washington | Residential | Installer | 21,000.00 | 2,195.63 |
| 277 | Sunshine Saves | 5 | SC | Residential | Sales Partner | 3,925.36 | 2,189.36 |
| 278 | Clayco Electric | 16 | California | Residential | Installer | 19,500.00 | 2,177.72 |
| 279 | EGT Solar | 28 | Idaho | Residential | Installer | 24,000.00 | 2,176.60 |
| 280 | Apollo Energy | 25 | CO | Residential | Installer | 10,285.00 | 2,159.71 |
| 281 | North State Solar Energy | 25 | California | Res & Com | EPC | 30,086.00 | 2,154.27 |
| 282 | PV Squared | 48 | Massachusetts | Residential | Installer | 30,167.00 | 2,120.90 |
| 283 | CapStone Solar | 23 | Washington | Residential | Installer | 19,687.00 | 2,104.75 |
| 284 | Sol Luna Solar | 12 | New Mexico | C&I | EPC | 27,000.00 | 2,022.49 |
| 285 | Good Energy Solutions | 42 | Kansas | Res & Com | Installer | 32,124.00 | 2,017.97 |
| 286 | PurePoint Energy | 8 | Connecticut | C&I | EPC | 18,578.00 | 1,988.11 |
| 287 | TerraSol Energies | 12 | Pennsylvania | C&I | EPC | 14,104.00 | 1,955.05 |
| 288 | Nova Solar | 22 | Virginia | Residential | Installer | 12,620.31 | 1,926.69 |
| 289 | Precis Solar | 70 | CA | Residential | Installer | 60,998.00 | 1,924.69 |
| 290 | OE Solar | 12 | New Mexico | C&I | EPC | 50,000.00 | 1,895.88 |
| 291 | Shaw Solar | 23 | CO | Residential | Installer | 11,533.12 | 1,881.98 |
| 292 | King Solar | 21 | Kansas | Res & Com | EPC | 12,578.00 | 1,868.75 |
| 293 | Renewvia Energy | 30 | GA | C&I | EPC | 28,523.00 | 1,857.11 |
| 294 | Atma Energy | 32 | Texas | Residential | Installer | 17,500.00 | 1,844.00 |
| 295 | PPM Solar | 32 | Florida | Residential | EPC | 20,000.00 | 1,788.97 |
| 296 | Northwest Electric & Solar | 45 | Washington | Residential | Installer | 16,433.41 | 1,785.39 |
| 297 | Powerlutions Solar | 25 | New Jersey | Residential | Installer | 37,091.00 | 1,779.57 |
| 298 | RxSun | 2 | Illinois | Residential | Sales Partner | 7,628.59 | 1,727.65 |
| 299 | Sunbridge Solar | 15 | Washington | Residential | Installer | 12,046.00 | 1,698.79 |
| 300 | Highlight Solar | 20 | California | Residential | Installer | 13,171.00 | 1,664.07 |
| 301 | True Energy Systems | 20 | Iowa | Residential | Installer | 7,560.18 | 1,662.83 |
| 302 | Core Energy | 50 | FL | Residential | Installer | 3,809.95 | 1,655.29 |
| 303 | Alder Energy Systems | 16 | SC | C&I | EPC | 40,402.00 | 1,633.54 |
| 304 | Solar Dad and Sons | 17 | NY | Residential | Installer | 13,756.00 | 1,630.16 |
| 305 | Sugar Hollow Solar | 48 | North Carolina | Residential | Installer | 167,298.61 | 1,628.62 |
| 306 | RevoluSun Mountain States | 39 | Idaho | Residential | Installer | 7,283.00 | 1,569.55 |
| 307 | Sandbox Solar | 30 | Colorado | Residential | Installer | 18,783.02 | 1,546.90 |
| 308 | Grateful Electric | 6 | New Hampshire | Residential | Installer | 6,577.86 | 1,534.54 |
| 309 | Solar Edge Pros | 26 | Texas | Residential | Installer | 11,819.00 | 1,512.13 |
| 310 | Tick Tock Energy | 17 | Illinois | Res & Com | Installer | 14,940.00 | 1,422.50 |
| 311 | Rooftop Solar | 30 | AZ | Res & Com | Installer | 15,917.00 | 1,416.80 |
| 312 | Solar Smart Living | 28 | NM | Residential | Installer | 19,000.00 | 1,412.45 |
| 313 | Delta Solar | 10 | AR | C&I | EPC | 8,000.00 | 1,394.30 |
| 314 | SolarTyme by AAPCO | 15 | Virginia | Residential | Installer | 13,600.00 | 1,373.77 |
| 315 | ReVamp Energy | 8 | CA | Res & Com | EPC | 5,300.00 | 1,355.00 |
| 316 | South Sound Solar | 18 | Washington | Residential | Installer | 17,838.00 | 1,354.17 |
| 317 | Solar Pro Roofing | 7 | NY | Residential | Sales Partner | 4,300.00 | 1,326.78 |
| 318 | SolarLink Energy Construction | 3 | CA | Residential | EPC | 5,760.00 | 1,285.65 |
| 319 | Ethos Green Power Cooperative | 21 | Wisconsin | Residential | Installer | 8,323.87 | 1,262.16 |
| 320 | Sunspear Energy | 22 | Hawaii | Residential | Installer | 30,000.00 | 1,258.61 |
| 321 | Bob Heinmiller Solar Solutions | 45 | Florida | Residential | Installer | 11,349.50 | 1,252.07 |
| 322 | solarXperts | 3 | CA | Residential | Sales Partner | 8,836.00 | 1,251.16 |
| 323 | Home Team Energy | 8 | Wisconsin | Residential | Installer | 6,993.00 | 1,227.16 |
| 324 | Solar-Fit | 23 | Florida | Res & Com | Installer | 14,795.00 | 1,212.63 |
| 325 | Groundhog Solar | 7 | PA | Res & Com | Installer | 4,800.00 | 1,180.62 |
| 326 | Renewable Energy Evolution | 7 | Illinois | C&I | Developer | 15,000.00 | 1,171.00 |
| 327 | Juapi Energy | 30 | Puerto Rico | Residential | Installer | 10,992.25 | 1,139.95 |
| 328 | Vital Energy Solutions | 40 | CA | Residential | Installer | 65,000.00 | 1,125.12 |
| 329 | Cool Blew Solar & Electric | 40 | AZ | Residential | Installer | 10,684.00 | 1,109.45 |
| 330 | Longhorn Solar | 45 | TX | Residential | Installer | 12,000.00 | 1,102.16 |
| 331 | Resonant Energy | 30 | Massachusetts | C&I | Developer | 14,964.00 | 1,097.30 |
| 332 | Emerald Energy | 18 | North Carolina | Residential | Installer | 8,522.00 | 1,059.97 |
| 333 | Midwest Solar Installers | 8 | Iowa | Residential | Sales Partner | 5,232.00 | 1,056.46 |
| 334 | Virtue Solar | 10 | Virginia | Residential | Installer | 4,000.00 | 1,047.08 |
| 335 | CB Solar | 10 | Iowa | Res & Com | EPC | 22,532.00 | 1,046.66 |
| 336 | Pennsylvania Solar Energy Co. | 12 | Pennsylvania | Residential | Installer | 21,750.00 | 1,039.41 |
| 337 | Advanced Energy Systems | 22 | OR | Res & Com | EPC | 18,920.00 | 1,008.60 |
| 338 | CitiGreen | 6 | CA | C&I | Developer | 21,899.00 | 953.46 |
| 339 | Current Electric | 138 | Wisconsin | Residential | Installer | 30,256.27 | 922.74 |
| 340 | Simply Solar LLC | 19 | CA | Res & Com | EPC | 4,438.33 | 908.28 |
| 341 | Industrial Solar Consulting | 6 | AZ | Off-Grid | EPC | 26,691.00 | 906.30 |
| 342 | Revolt Energy | 12 | WV | Residential | Installer | 7,624.00 | 891.85 |
| 343 | Alaska Solar | 18 | Alaska | Residential | Installer | 6,570.00 | 889.43 |
| 344 | Energy Concepts | 7 | Wisconsin | Res & Com | EPC | 13,498.42 | 888.82 |
| 345 | SunFarm Energy | 20 | FL | Residential | Installer | 10,695.00 | 883.48 |
| 346 | Island Pacific Energy | 10 | Hawaii | Res & Com | EPC | 51,000.00 | 879.66 |
| 347 | Aurora Energy | 12 | Maryland | C&I | EPC | 17,592.00 | 867.00 |
| 348 | Alternative Energy Southeast | 20 | Georgia | Res & Com | Installer | 9,941.00 | 849.47 |
| 349 | Enerlogics | 4 | Ohio | C&I | Developer | 26,483.00 | 821.50 |
| 350 | Gold Path Solar | 8 | Ohio | Residential | Installer | 7,222.00 | 819.01 |
| 351 | TN Electrical and Solar Services | 2 | California | Residential | Installer | 4,327.00 | 792.40 |
| 352 | Solar Impact | 30 | FL | Res & Com | EPC | 44,997.00 | 790.32 |
| 353 | Wright-Way Solar Technologies | 9 | Texas | Residential | Installer | 6,298.75 | 783.64 |
| 354 | Green Earth Roofing Solutions | 10 | MA | Res & Com | Installer | 5,565.00 | 751.00 |
| 355 | MC Power Companies | 37 | Missouri | C&I | EPC | 92,147.00 | 736.69 |
| 356 | Brightstar Solar | 9 | Massachusetts | Residential | Installer | 7,468.00 | 730.35 |
| 357 | RCC Solar | 6 | South Carolina | Res & Com | Installer | 5,000.00 | 714.00 |
| 358 | Save a Lot Solar | 7 | CA | Residential | Installer | 5,834.00 | 706.93 |
| 359 | StarAlt Solar | 35 | Texas | Res & Com | Installer | 25,334.00 | 684.50 |
| 360 | Earth Electric | 12 | California | Residential | Installer | 5,896.73 | 667.13 |
| 361 | Missouri Solar Applications | 10 | MO | C&I | EPC | 8,407.00 | 646.04 |
| 362 | Morton Solar | 12 | Indiana | Residential | Installer | 21,640.00 | 644.29 |
| 363 | Ecological Systems | 9 | New Jersey | Residential | Installer | 5,000.00 | 611.89 |
| 364 | A1A Solar Contracting | 20 | FL | Residential | Installer | 20,873.00 | 589.24 |
| 365 | Alternative Power Solutions of NY | 5 | NY | Residential | EPC | 4,624.00 | 571.08 |
| 366 | E2 Solar | 12 | Oregon | Residential | Installer | 7,627.00 | 539.54 |
| 367 | Vasco Solar | 12 | California | Residential | Installer | 4,554.89 | 521.39 |
| 368 | Westcoast Solar Energy | 8 | CA | Res & Com | EPC | 17,751.84 | 506.06 |
| 369 | Greater Texas Solar | 12 | TX | Residential | Installer | 6,000.00 | 483.17 |
| 370 | Carlson Electric | 9 | Wisconsin | Residential | EPC | 15,000.00 | 476.10 |
| 371 | CKR Solar | 10 | Florida | Residential | Sales Partner | 2,067.00 | 472.41 |
| 372 | MountainStar Solar | 17 | TX | Residential | Installer | 1,170.00 | 464.81 |
| 373 | American Solar & Roofing | 24 | AZ | Residential | Installer | 14,086.00 | 460.53 |
| 374 | Greenfield Solar | 5 | MA | Residential | Installer | 4,000.00 | 434.19 |
| 375 | Freedom Energy | 6 | Montana | Residential | Installer | 5,384.23 | 433.52 |
| 376 | Soligo | 9 | Florida | Residential | Installer | 19,156.00 | 429.64 |
| 377 | Matcon Construction | 20 | FL | C&I | EPC | 1,186.60 | 410.40 |
| 378 | PPC Solar | 24 | New Mexico | Residential | Installer | 28,300.00 | 376.60 |
| 379 | Empowered Energy Systems | 10 | CO | Residential | Installer | 3,029.00 | 373.91 |
| 380 | Unity Solar Group | 20 | Illinois | Residential | Installer | 5,960.15 | 363.73 |
| 381 | Elysium Solar Energy | 6 | PA | Residential | Installer | 900.00 | 344.00 |
| 382 | Sonne Energy Solutions | 4 | Illinois | Residential | Installer | 1,084.00 | 335.02 |
| 383 | Green Sun Energy Services | 5 | NJ | Residential | Sales Partner | 2,666.11 | 301.20 |
| 384 | Nickels Energy Solutions | 10 | New York | Residential | Installer | 3,489.00 | 256.98 |
| 385 | NextGen Electric | 2 | ID | Residential | Installer | 10,000.00 | 249.00 |
| 386 | Texas Green Energy | 8 | Texas | Residential | Installer | 8,549.00 | 246.20 |
| 387 | Symmetric Energy | 3 | California | Residential | Installer | 2,860.00 | 208.63 |
| 388 | GC Solar and Electric | 8 | FL | Residential | Installer | 220.00 | 177.19 |
| 389 | Built Well Solar | 9 | New York | Residential | Installer | 9,848.00 | 165.91 |
| 390 | Sunshine Solar Services | 4 | FL | Residential | Installer | 4,358.95 | 129.78 |
| 391 | SWT Energy | 2 | Nebraska | Residential | Installer | 2,000.00 | 105.45 |
| 392 | Sunergy Renewable Systems | 3 | Iowa | Residential | Installer | 843.97 | 74.44 |