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Solar Power World

2017 Top Commercial Solar Contractors

This is the list of 2017 Top Solar Contractors that primarily work in the commercial market. These companies chose their primary market as “commercial” when applying to the list, and they may also work in the utility and residential markets. The listed kilowatts installed by each company could come from multiple markets and not just commercial projects.

The companies below are a segmented portion of the overall 2017 Top 500 Solar Contractors list, organized by kilowatts (DC) installed in 2016.

RankCompanyOverall RankCityStateEmployeesPrimary MarketPrimary ServiceTotal kW InstalledkW installed in 2016
1SunPower5San JoseCA7000CommercialDeveloper4.001.00
2Alternative Energy Development7MiltonFL250CommercialInstallation Subcontractor2,000,000.00965.00
3Clark Bros.14Dos PalosCA120CommercialInstallation Subcontractor944.00424.00
4DKD Electric25AlbuquerqueNM129CommercialElectrical Subcontractor1,401,500.00220.00
5Hypower36Fort LauderdaleFL450CommercialElectrical Subcontractor622.00165.00
6A-C Solar42BakersfieldCA280CommercialEPC261.00101.00
7Faith Technologies Inc. (FTI)44MenashaWI2139CommercialEPC280,624.0086.00
8Duke Energy Sustainable Solutions46CharlotteNC124CommercialEPC1,777,000.0075.00
9Pro-Tech Energy Solutions48MoorestownNJ36CommercialEPC207.0067.00
10O3 Energy49DallasTX33CommercialDeveloper133,932.0057.00
11Sunworks51ProvoUT225CommercialEPC224,175.2656.00
12Cenergy Power55CarlsbadCA50CommercialEPC382,758.0049.00
13Nexamp56BostonMA70CommercialDeveloper1,000,000.0047.00
14Greenskies Clean Focus57North HavenCT61CommercialDeveloper271,743.9447.00
15M Bar C Construction59San MarcosCA122CommercialInstallation Subcontractor750,000.0041.00
16Wilson Electric60TempeAZ640CommercialElectrical Subcontractor130.0040.00
17Sunstall62NovatoCA28CommercialInstallation Subcontractor534,000.0037.00
18Vanguard Energy Partners63BranchburgNJ35CommercialEPC419,960.0035.00
19Baja Construction65MartinezCA150CommercialInstallation Subcontractor65,586.0032.00
20iSun66WillistonVT130CommercialEPC660,395.0031.00
21AES Clean Energy67Salt Lake CityUT35CommercialDeveloper2,413,720.0030.00
22Cal-West Energy68Idaho SpringsCO60CommercialEPC30.0030.00
23CalCom Energy70FresnoCA60CommercialEPC140,000.0028.00
24JKB Energy71TurlockCA55CommercialEPC90.0027.00
25Solect Energy73HopkintonMA59CommercialDeveloper130,000.0026.00
26Namaste Solar74BoulderCO157CommercialEPC186,079.9825.00
27Elite Electric75RiversideCA134CommercialEPC279,705.0023.00
28Solar Optimum79GlendaleCA80CommercialEPC200,000.0021.00
29Safari Energy82New YorkNY44CommercialEPC131.0046.00
30Kuykendall Solar83CoarsegoldCA50CommercialElectrical Subcontractor92,094.0019.00
31Impact Power Solutions84RosevilleMN25CommercialDeveloper170,585.0018.00
32Hannah Solar88AtlantaGA95CommercialEPC85.0017.00
33PowerFlex90New YorkNY50CommercialDeveloper376,000.0015.00
34Pickett Solar94FresnoCA20CommercialEPC94,536.0014.00
35Standard Solar95RockvilleMD50CommercialEPC419,206.0014.00
36Advanced Green Technologies100Fort LauderdaleFL25CommercialEPC277,807.0013.00
37Shorebreak Energy Developers101Santa AnaCA80CommercialDeveloper95,310.9813.00
38LightWave Solar103NashvilleTN30CommercialEPC86,000.0012.00
39Solar Landscape108Asbury ParkNJ35CommercialRooftop Contractor189,356.2011.00
40UGE109New YorkNY50CommercialDeveloper67,789.0011.00
41PFMG Solar110Huntington BeachCA25CommercialDeveloper76.0010.00
42Pfister Energy112HawthorneNJ60CommercialEPC120.0010.00
43Orion Carport Systems & Construction113Los AngelesCA20CommercialEPC20.0010.00
44Terra Steward114San DiegoCA24CommercialEPC26.009.00
45Veregy116PhoenixAZ125CommercialEPC177,483.529.00
46Newport Power117San ClementeCA28CommercialInstallation Subcontractor75,000.009.00
47Resolute Performance Contracting120TempeAZ65CommercialInstallation Subcontractor64,440.009.00
48RER Energy Group121ReadingPA15CommercialDeveloper37.009.00
49Bithenergy122BaltimoreMD25CommercialDeveloper79.009.00
50Sustineo Construction123San DiegoCA27CommercialEPC100,000.008.00
51Solar by CIR126Grand IslandNY135CommercialInstallation Subcontractor102,333.498.00
52Paradise Energy Solutions138ParadisePA67CommercialEPC78,713.377.00
53Ameresco139FraminghamMA1000CommercialDeveloper444,600.007.00
54Solar Source140LargoFL50CommercialEPC217,907.007.00
55Aegis Renewable Energy141WaitsfieldVT9CommercialEPC38,966.007.00
56Monolith Solar143RensselaerNY115CommercialDeveloper40.007.00
57PermaCity144Los AngelesCA12CommercialDeveloper84.007.00
58Sylvester & Cockrum146Winston-SalemNC150CommercialEPC28.007.00
59Florida Solar One149Fort LauderdaleFL25CommercialEPC37.006.00
60CB Solar150Des MoinesIA11CommercialRooftop Contractor19,385.006.00
61SunSystem Technology154Rancho CordovaCA155CommercialInstallation Subcontractor23.006.00
62M.B. Herzog Electric155ParamountCA220CommercialElectrical Subcontractor71,626.006.00
63Axium Solar161PlanoTX70CommercialEPC188,000.006.00
64Encore Renewable Energy162BurlingtonVT7CommercialDeveloper54,184.005.00
65Radiance Solar163AtlantaGA41CommercialEPC653,000.005.00
66Solar Choice USA170AtlantaGA35CommercialEPC12.005.00
67Solar Technologies171San RamonCA65CommercialDeveloper57,344.355.00
68SEM Power172TampaFL27CommercialEPC496,000.005.00
69Sunvalley Solar175WalnutCA22CommercialEPC15.005.00
70Stronghold Engineering178PerrisCA180CommercialEPC41,166.525.00
71Southern Current179CharlestonSC36CommercialEPC124,160.004.00
72Got Electric181IjamsvilleMD20CommercialElectrical Subcontractor140,145.004.00
73Texas Green Energy184College StationTX8CommercialEPC7,715.004.00
74Hannah Solar Government Services193SummervilleSC22CommercialEPC38,000.004.00
75Island Pacific Energy197HonoluluHI14CommercialDeveloper30,000.004.00
76Sun Integration198Sherman OaksCA15CommercialEPC26.004.00
77Maxum Energy201Westlake VillageCA44CommercialEPC247.003.00
78ecoSolargy206IrvineCA25CommercialEPC7.003.00
79North State Solar Energy207Forest RanchCA22CommercialEPC24,397.003.00
80Independence Solar209EssexCT7CommercialDeveloper26.003.00
81SunVest Solar211PewaukeeWI10CommercialDeveloper200,000.003.00
82SunGreen Systems212PasadenaCA9CommercialEPC10.003.00
83Sun Light & Power213BerkeleyCA84CommercialEPC45,016.003.00
84Westcoast Solar Energy214Santa RosaCA18CommercialEPC17,288.223.00
85Renewable Energy Partners215CoronaCA25CommercialEPC65,000.003.00
86American Solar Power217Los AngelesCA62CommercialEPC26,138.863.00
87SunRenu Solar229ScottsdaleAZ14CommercialEPC34,634.503.00
88Renewvia Energy232AtlantaGA14CommercialEPC15,553.023.00
89Sun Source Electric233MartinezCA25CommercialElectrical Subcontractor12.002.00
90Scudder Solar Energy Systems235MarinaCA25CommercialInstallation Subcontractor32,000.002.00
91Energy Concepts236HudsonWI5CommercialEPC11,174.112.00
92Tennessee Solar Solutions240ChattanoogaTN23CommercialEPC13.002.00
93CitiGreen242AuburnCA10CommercialDeveloper16,000.002.00
94Earthlight Technologies244EllingtonCT50CommercialEPC45,842.392.00
95Dovetail Solar and Wind248ClevelandOH26CommercialEPC20.002.00
96Eagle Point Solar249DubuqueIA35CommercialEPC64,699.002.00
97CMI Solar & Electric251NewarkDE20CommercialInstallation Subcontractor24,604.002.00
98American Made Solar and Wind Technologies254WeslacoTX25CommercialDeveloper2,000.002.00
99Sunsense Solar259CarbondaleCO24CommercialEPC22,756.872.00
100Sun Wind Solutions265FairfieldCT7CommercialInstallation Subcontractor8.002.00
101SolarGaines268BaltimoreMD40CommercialEPC320.001.00
102Spectrum Energy Development275Elk GroveCA6CommercialDeveloper16.001.00
103Border Solar280El PasoTX20CommercialRooftop Contractor10.001.00
104Windfree Solar282ChicagoIL10CommercialEPC20,000.001.00
105Fresco Solar283Morgan HillCA20CommercialEPC4.001.00
106Current Electric284BrookfieldWI60CommercialInstallation Subcontractor28,011.541.00
107Renewable Construction Services291New BedfordMA10CommercialRooftop Contractor5.001.00
108SolareAmerica295Upper DarbyPA8CommercialDeveloper29,501.001.00
109ARiES Energy301KnoxvilleTN18CommercialEPC2.001.00
110Kokosing Solar302AthensOH39CommercialEPC24,197.791.00
111Advanced Energy Systems307EugeneOR18CommercialEPC20,000.001.00
112ecojiva309TroyMI10CommercialEPC5.001.00
113Simpleray311FairfieldIA17CommercialEPC23,069.451.00
114Photonworks Engineering313HonoluluHI50CommercialEPC15.001.00
115Coastal Solar Power316HinesvilleGA6CommercialDeveloper6,000.001.00
1161 Source Solar317AnkenyIA12CommercialEPC16,074.341.00
117Tiger Solar320CharlottesvilleVA34CommercialEPC21,664.471.00
118Empire Renewable Energy324MesaAZ15CommercialEPC29,607.001.00
119Southern Light Solar327New BedfordMA15CommercialEPC3,798.001.00
120Ace LLC Solar328PulaskiTN23CommercialDeveloper5,550.001.00
121Ideal Energy332FairfieldIA27CommercialEPC45,766.001.00
122ECG Solar336AnamosaIA8CommercialEPC9,644.001.00
123Eco Estates International337AustinTX69CommercialEPC5.001.00
124SunPeak342MadisonWI10CommercialEPC34,367.001.00
125EPo Energy345Columbus JunctionIA15CommercialEPC6.001.00
126Convergence Energy346Lake GenevaWI3CommercialEPC2.001.00
127iDEAL Energies351BloomingtonMN20CommercialDeveloper30,637.741.00
128Sol Luna Solar352DixonNM15CommercialRooftop Contractor24,000.001.00
129Imagine Energy353MilwaukieOR23CommercialEPC8,853.171.00
130LaBella Associates365RochesterNY10CommercialInstallation Subcontractor200,000.001.00
131Solar Impact367GainesvilleFL10CommercialEPC33,064.00993.00
132Southern Solar Systems373HuntsvilleAL10CommercialEPC8,724.00911.00
133OE Solar374AlbuquerqueNM15CommercialEPC8,200.00905.00
134GES Solar376KnoxvilleTN12CommercialEPC4.00883.00
135Morton Solar377EvansvilleIN8CommercialDeveloper20,000.00870.00
136Moore Energy382SouthamptonPA20CommercialEPC35,261.00850.00
137Ag Technologies385RochesterIN6CommercialDeveloper2.00819.00
138Newport Renewables386WakefieldRI13CommercialInstallation Subcontractor30,420.00808.00
139Missouri Solar Applications391Jefferson CityMO20CommercialEPC7,797.00750.00
140Solar Kinetics401HamptonGA9CommercialEPC1.00663.00
141Better Together Solar404ClevelandOH10CommercialEPC2.00650.00
142srinergy407NoviMI12CommercialDeveloper1.60600.00
143Solar Planet Group421DubuqueIA15CommercialEPC2.00528.00
144Ultra Solar & Wind Solutions432Ocean CityMD7CommercialEPC3.00450.00
145Blue Sky Solar Co.440DubuqueIA3CommercialEPC8,652.00421.00
146GC Solar443BellevueWA10CommercialEPC2.00400.00
147RBS Solar444Los AngelesCA3CommercialEPC1.00400.00
148Helios Solar447KalamazooMI5CommercialEPC1.00395.00
149GenPro Energy Solutions450PiedmontSD27CommercialEPC59,987.14380.00
150Powell Energy and Solar461MoorestownNJ10CommercialEPC2.00321.00
151Sustainable Technologies463AlamedaCA8CommercialEPC1.00320.00
152Florida Renewable Energy467Avon ParkFL5CommercialRooftop Contractor1.00300.00
153California Sun Systems472Los AngelesCA5CommercialRooftop Contractor4.00285.00
154Abender473Fort LauderdaleFL4CommercialEPC1.00280.00
155Enterprise Electric488EnterpriseOR8CommercialEPC2,564.00210.00
156Green Water and Power489Los AngelesCA5CommercialEPC1,788.00208.00
157Complete Energy Solutions493DenverCO27CommercialDeveloper2,000.00190.00
158Silver Lining Solar496ChappaquaNY3CommercialEPC1.00171.00
159SWT Energy497LincolnNE2CommercialEPC2,500.00160.00

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