Rank | Company | Overall Rank | City | State | Employees | Primary Market | Primary Service | Total Megawatts Installed | Total Megawatts 2016 |
---|---|---|---|---|---|---|---|---|---|
1 | SolarCity | 3 | San Mateo | CA | 14,000 | Residential | Rooftop Contractor | 2.0 | 870.0 |
2 | Arraycon | 4 | Sacramento | CA | 200 | Utility | Construction Firm | 2,974,034.2 | 790.0 |
3 | Cupertino Electric | 5 | San Jose | CA | 1,975 | Utility | EPC | 1.0 | 689.5 |
4 | Swinerton Renewable Energy | 7 | San Francisco | CA | 2,385 | Utility | EPC | 5,072,100.0 | 560.0 |
5 | Rosendin Electric | 8 | San Jose | CA | 4,500 | Utility | EPC | 2.0 | 475.7 |
6 | Baker Electric | 9 | Escondido | CA | 650 | Utility | Electrical Subcontractor | 2,455,321.0 | 421.8 |
7 | Helix Electric | 13 | San Diego | CA | 2,000 | Utility | EPC | 2,000,000.0 | 318.0 |
8 | CSI Electrical Contractors | 14 | Santa Fe Springs | CA | 1,000 | Utility | Electrical Subcontractor | 2,340,900.0 | 273.6 |
9 | Cypress Creek Renewables | 23 | Santa Monica | CA | 180 | Utility | Developer | 2.0 | 169.0 |
10 | Phoenix Solar | 35 | San Ramon | CA | 40 | Commercial | EPC | 137.2 | 82.0 |
11 | Clark Bros. | 36 | Dos Palos | CA | 75 | Utility | Construction Firm | 944.0 | 75.0 |
12 | Borrego Solar Systems | 37 | San Diego | CA | 170 | Commercial | EPC | 640,000.0 | 72.3 |
13 | Sunstall | 38 | Novato | CA | 28 | Commercial | Construction Firm | 356,000.0 | 63.0 |
14 | A-C Solar | 46 | Bakersfield | CA | 200 | Commercial | EPC | 261.0 | 45.9 |
15 | Cenergy Power | 48 | Merced | CA | 50 | Commercial | EPC | 319,638.0 | 44.6 |
16 | M Bar C Construction | 50 | San Marcos | CA | 85 | Commercial | Construction Firm | 551,858.0 | 39.0 |
17 | Smart Energy Solar | 53 | Corona | CA | 160 | Residential | Rooftop Contractor | 35.0 | 36.0 |
18 | Elite Electric | 62 | Riverside | CA | 134 | Commercial | Electrical Subcontractor | 222,540.0 | 23.2 |
19 | Baja Construction | 66 | Martinez | CA | 100 | Commercial | Construction Firm | 260.0 | 20.0 |
20 | CalCom Energy | 69 | Visalia | CA | 51 | Commercial | EPC | 76.0 | 19.0 |
21 | UNISUN Solar | 72 | Roseville | CA | 250 | Residential | EPC | 150.0 | 18.0 |
22 | Horizon Solar Power | 73 | Temecula | CA | 650 | Residential | Rooftop Contractor | 53.0 | 17.0 |
23 | REC Solar | 75 | San Luis Obispo | CA | 156 | Commercial | Developer | 340.0 | 16.2 |
24 | Baker Electric Home Energy | 76 | Escondido | CA | 757 | Residential | EPC | 96,570.5 | 15.3 |
25 | Sun Solar Energy Solutions | 77 | Bakersfield | CA | 98 | Residential | Rooftop Contractor | 43.0 | 15.1 |
26 | Kuykendall Solar | 78 | Coarsegold | CA | 50 | Commercial | Electrical Subcontractor | 92,094.0 | 14.7 |
27 | Sunworks | 83 | Roseville | CA | 250 | Commercial | EPC | 90.0 | 13.1 |
28 | Pickett Solar | 86 | Fresno | CA | 18 | Commercial | EPC | 73,422.0 | 12.4 |
29 | Blue Oak Energy | 88 | Davis | CA | 59 | Commercial | EPC | 105.0 | 12.0 |
30 | Sullivan Solar Power | 89 | San Diego | CA | 163 | Residential | Rooftop Contractor | 80.0 | 11.8 |
31 | Sunline Energy | 93 | San Diego | CA | 48 | Residential | Rooftop Contractor | 44,503.0 | 11.0 |
32 | Haleakala Solar and Roofing | 95 | Kahului | HI | 160 | Residential | EPC | 100.0 | 10.2 |
33 | Shorebreak Energy Developers | 99 | Santa Ana | CA | 70 | Commercial | Developer | 71.0 | 10.0 |
34 | PFMG Solar | 101 | Huntington Beach | CA | 25 | Commercial | Developer | 76.0 | 9.9 |
35 | Hanwha Q CELLS USA | 105 | Irvine | CA | 46 | Utility | Developer | 440.0 | 8.7 |
36 | GCI Solar | 109 | Huntington Beach | CA | 170 | Residential | Rooftop Contractor | 60.0 | 8.0 |
37 | The Solar Company | 116 | Castro Valley | CA | 150 | Residential | Rooftop Contractor | 35.1 | 7.4 |
38 | M.B. Herzog Electric | 118 | Paramount | CA | 200 | Commercial | Electrical Subcontractor | 56,771.0 | 7.3 |
39 | Sustineo Construction | 119 | San Diego | CA | 20 | Commercial | EPC | 100,000.0 | 7.2 |
40 | Alternative Energy Systems | 122 | Chico | CA | 85 | Residential | EPC | 43.0 | 7.0 |
41 | Vista Solar | 124 | Santa Clara | CA | 42 | Commercial | Developer | 36.0 | 6.7 |
42 | American Solar Direct | 131 | Anaheim | CA | 345 | Residential | EPC | 36.0 | 6.1 |
43 | LA Solar Group | 133 | Los Angeles | CA | 44 | Residential | Rooftop Contractor | 36,464.1 | 6.1 |
44 | PermaCity | 134 | Los Angeles | CA | 8 | Commercial | Developer | 84.0 | 6.0 |
45 | Terra Steward | 138 | San Diego | CA | 24 | Commercial | EPC | 26.0 | 5.9 |
46 | Kurios Energy | 140 | Manteca | CA | 43 | Commercial | EPC | 15.0 | 5.7 |
47 | Milholland Electric | 145 | El Cajon | CA | 72 | Residential | Rooftop Contractor | 24,686.7 | 5.2 |
48 | Renova Energy | 153 | Palm Desert | CA | 130 | Residential | EPC | 57,486.0 | 5.0 |
49 | SouthWest Sun Solar | 155 | Garden Grove | CA | 80 | Residential | EPC | 25.0 | 5.0 |
50 | Stronghold Engineering | 160 | Riverside | CA | 185 | Commercial | EPC | 18.0 | 4.6 |
51 | Sunvalley Solar | 162 | Walnut | CA | 19 | Commercial | EPC | 15.0 | 4.4 |
52 | OneRoof Energy | 163 | San Diego | CA | 180 | Residential | Developer | 27.0 | 4.3 |
53 | Newport Power | 166 | San Clemente | CA | 25 | Commercial | Construction Firm | 47,660.0 | 4.2 |
54 | West Coast Solar | 171 | Brentwood | CA | 55 | Residential | Rooftop Contractor | 20.0 | 4.1 |
55 | Sun First Solar | 177 | San Rafael | CA | 28 | Residential | Rooftop Contractor | 23.0 | 4.0 |
56 | Clean Focus | 180 | Sunnyvale | CA | 20 | Commercial | Developer | 44.0 | 3.8 |
57 | Arise Solar | 181 | Fresno | CA | 67 | Residential | Rooftop Contractor | 19.0 | 3.6 |
58 | ecoSolargy | 184 | Irvine | CA | 12 | Commercial | EPC | 7.0 | 3.5 |
59 | North State Solar Energy | 187 | Forest Ranch | CA | 28 | Commercial | EPC | 19,374.6 | 3.2 |
60 | SunPower by Hooked On Solar | 191 | Auburn | CA | 50 | Residential | Rooftop Contractor | 6.9 | 3.2 |
61 | Spectrum Energy Development | 194 | Elk Grove | CA | 16 | Commercial | EPC | 16.0 | 3.1 |
62 | SunFusion Solar Electric | 197 | San Diego | CA | 20 | Residential | Electrical Subcontractor | 15.0 | 3.0 |
63 | River City Solar | 199 | West Sacramento | CA | 12 | Residential | Electrical Subcontractor | 2.0 | 3.0 |
64 | Maxum Energy | 200 | Westlake Village | CA | 53 | Commercial | EPC | 247.0 | 3.0 |
65 | American Solar Power | 201 | Los Angeles | CA | 51 | Commercial | Rooftop Contractor | 15,103.0 | 2.9 |
66 | SunGreen Systems | 202 | Pasadena | CA | 10 | Commercial | EPC | 10.0 | 2.9 |
67 | Nova West Solar | 205 | Fresno | CA | 25 | Residential | Rooftop Contractor | 16.0 | 2.8 |
68 | Green Air | 211 | Concord | CA | 10 | Residential | Rooftop Contractor | 3.0 | 2.6 |
69 | Infinity Energy | 212 | Rocklin | CA | 135 | Residential | EPC | 71,757.3 | 2.5 |
70 | Renewable Energy Partners | 215 | Corona | CA | 10 | Commercial | Developer | 10,000.0 | 2.5 |
71 | A.M. Sun Solar | 216 | Paso Robles | CA | 25 | Residential | EPC | 11,242.0 | 2.5 |
72 | Sun Light & Power | 218 | Berkeley | CA | 65 | Commercial | EPC | 34,140.9 | 2.5 |
73 | Solare Energy | 219 | San Diego | CA | 40 | Residential | Rooftop Contractor | 6.8 | 2.5 |
74 | Lifestyle Solar | 220 | Fresno | CA | 30 | Residential | Rooftop Contractor | 8.5 | 2.5 |
75 | Independent Energy Solutions | 223 | Vista | CA | 44 | Commercial | EPC | 29.3 | 2.4 |
76 | Palomar Solar | 225 | Escondido | CA | 27 | Residential | Rooftop Contractor | 18,924.1 | 2.4 |
77 | Clean Solar | 227 | San Jose | CA | 42 | Residential | Rooftop Contractor | 15.0 | 2.3 |
78 | SolarTech | 229 | El Cajon | CA | 50 | Residential | Rooftop Contractor | 11.0 | 2.2 |
79 | Sunpro Solar CA | 233 | Wildomar | CA | 60 | Residential | Rooftop Contractor | 8.3 | 2.2 |
80 | Magic Sun Solar | 235 | Loomis | CA | 13 | Residential | EPC | 12,831.0 | 2.1 |
81 | Sun Integration | 236 | Sherman Oaks | CA | 15 | Commercial | EPC | 26.0 | 2.1 |
82 | PacificSky Solar | 240 | Canoga Park | CA | 50 | Residential | Rooftop Contractor | 12.0 | 2.0 |
83 | Northern Pacific Power Systems | 241 | Santa Rosa | CA | 20 | Residential | EPC | 15.0 | 2.0 |
84 | LuxLight Solar Energy | 243 | Lockeford | CA | 12 | Residential | EPC | 2,284.0 | 2.0 |
85 | Sun Source Electric | 245 | Martinez | CA | 15 | Commercial | Electrical Subcontractor | 12.0 | 2.0 |
86 | Solarponics | 252 | Atascadero | CA | 45 | Residential | EPC | 14,308.0 | 1.8 |
87 | Solar Symphony | 254 | Escondido | CA | 36 | Residential | Rooftop Contractor | 4.1 | 1.8 |
88 | Cosmic Solar | 268 | Valley Center | CA | 20 | Residential | Rooftop Contractor | 25,000.0 | 1.5 |
89 | Sol Reliable | 278 | Valley Village | CA | 50 | Residential | Rooftop Contractor | 9.0 | 1.4 |
90 | California Home Solar | 282 | Sherman Oaks | CA | 20 | Residential | Rooftop Contractor | 6,597.0 | 1.4 |
91 | New Day Solar | 288 | Murrieta | CA | 25 | Residential | Rooftop Contractor | 24,845.0 | 1.3 |
92 | Pell Solar | 290 | Ontario | CA | 35 | Residential | EPC | 8.0 | 1.3 |
93 | Highlight Solar | 302 | San Jose | CA | 12 | Residential | Rooftop Contractor | 5,173.0 | 1.2 |
94 | AWS Solar | 305 | Los Angeles | CA | 16 | Residential | Rooftop Contractor | 5.0 | 1.2 |
95 | Skytech Solar | 310 | San Francisco | CA | 19 | Residential | Rooftop Contractor | 7.0 | 1.1 |
96 | Planet Earth Solar | 320 | San Clemente | CA | 5 | Residential | EPC | 6.0 | 1.0 |
97 | Capital City Solar | 322 | Roseville | CA | 20 | Residential | EPC | 9.0 | 1.0 |
98 | Fresco Solar | 325 | Morgan Hill | CA | 17 | Commercial | EPC | 4.0 | 1.0 |
99 | AMECO Solar | 336 | Paramount | CA | 20 | Residential | EPC | 12.0 | 0.9 |
100 | SunSystem Technology | 342 | Rancho Cordova | CA | 65 | Commercial | Construction Firm | 23.0 | 0.9 |
101 | That Solar Guy | 344 | Murrieta | CA | 12 | Residential | EPC | 3.1 | 0.9 |
102 | California Solar Electric Co. | 349 | Grass Valley | CA | 21 | Residential | Rooftop Contractor | 6,702.0 | 0.8 |
103 | iSpot Solar | 356 | El Cajon | CA | 10 | Residential | EPC | 10.0 | 0.8 |
104 | Black Rock Solar | 369 | San Francisco | CA | 15 | Commercial | Developer | 6.6 | 0.7 |
105 | Green Energy EPC | 373 | San Diego | CA | 16 | Residential | EPC | 1.0 | 0.7 |
106 | All in One Solar | 377 | Riverside | CA | 6 | Residential | EPC | 2.4 | 0.6 |
107 | Greenwired | 378 | Redway | CA | 10 | Off-Grid | EPC | 2.3 | 0.6 |
108 | Inner City Skyline | 384 | Los Angeles | CA | 200 | Residential | EPC | 4.9 | 0.6 |
109 | Clean Energy of America | 386 | Woodland Hills | CA | 20 | Residential | EPC | 2.5 | 0.6 |
110 | Solar Grid USA | 387 | Hayward | CA | 10 | Residential | Developer | 3,682.6 | 0.5 |
111 | SolarNorcal | 389 | Meadow Vista | CA | 7 | Residential | Rooftop Contractor | 2.0 | 0.5 |
112 | Solar Watt Solutions | 397 | Carlsbad | CA | 10 | Residential | Rooftop Contractor | 4,431.0 | 0.5 |
113 | Home Energy Systems | 399 | San Diego | CA | 18 | Residential | Rooftop Contractor | 6.0 | 0.5 |
114 | Pure Power Solutions | 400 | Healdsburg | CA | 13 | Residential | EPC | 5.0 | 0.5 |
115 | Green Electric Solar Solutions | 406 | San Diego | CA | 21 | Residential | EPC | 4.0 | 0.5 |
116 | Unique Solar | 417 | San Diego | CA | 14 | Residential | Rooftop Contractor | 3,180.0 | 0.4 |
117 | SOLEX | 423 | Pacific Grove | CA | 10 | Residential | Rooftop Contractor | 1.0 | 0.4 |
118 | Vasco Solar | 426 | Fountain Valley | CA | 9 | Residential | Rooftop Contractor | 2,020.2 | 0.4 |
119 | SunWork Renewable Energy Projects | 431 | Milpitas | CA | 7 | Residential | Rooftop Contractor | 4,453.0 | 0.4 |
120 | RBS Solar | 434 | Los Angeles | CA | 3 | Commercial | EPC | 1.0 | 0.4 |
121 | California Sun Systems | 435 | Los Angeles | CA | 6 | Residential | Rooftop Contractor | 4.0 | 0.3 |
122 | Earth Electric | 441 | San Jose | CA | 12 | Residential | Rooftop Contractor | 2,498.0 | 0.3 |
123 | Save a Lot Solar | 451 | Oakland | CA | 5 | Residential | Rooftop Contractor | 2,311.0 | 0.3 |
124 | ES Electric & Solar | 453 | Penryn | CA | 5 | Residential | EPC | 1.0 | 0.3 |
125 | AGILE Remodelers | 460 | Tustin | CA | 5 | Residential | Rooftop Contractor | 0.3 | 0.2 |
126 | Solar Electrical Systems | 467 | Westlake Village | CA | 12 | Residential | Construction Firm | 1.5 | 0.2 |
127 | CalSun Electric & Solar Systems | 468 | Paso Robles | CA | 4 | Residential | EPC | 1.0 | 0.2 |
128 | Run on Sun | 471 | Pasadena | CA | 3 | Residential | Rooftop Contractor | 1.0 | 0.2 |
129 | YouVee Solar | 483 | Ridgecrest | CA | 2 | Residential | Rooftop Contractor | 900.0 | 0.1 |
130 | Green Water and Power | 489 | Los Angeles | CA | 8 | Residential | Rooftop Contractor | 1,428.0 | 0.1 |