Inc. 5000

Top Energy Companies on the 2011 Inc. 5000

RANK COMPANY NAME 3-YEAR % GROWTH REVENUE (millions) STATE
15 Greenspring Energy 8,730% $10.5 million MD
24 re2g 7,493% $10.6 million PA
38 SunDurance Energy 5,126% $45.3 million NJ
42 OnForce Solar 4,493% $9.2 million NY
46 FLS Energy 4,303% $17.6 million NC
79 K2 Energy Solutions 2,984% $5.5 million NV
100 Check-6 2,661% $14.8 million OK
181 Standard Solar 1,686% $23 million MD
196 Clean Currents 1,548% $2.4 million MD
286 Realgy 1,147% $14.9 million CT
390 Ambit Energy 867% $417.7 million TX
422 CLEAResult 821% $43.5 million TX
436 Vycon 797% $6.6 million CA
440 Mercury Solar Systems 794% $55 million NY
453 C&J Energy Services 771% $244.2 million TX
543 Third Sun Solar 619% $14.7 million OH
622 Cenergy 518% $15 million WV
624 Pfister Energy 517% $11.6 million NJ
679 GreenLogic 469% $11.4 million NY
701 Outland Energy Services 453% $18.8 million MN
704 Xtreme Power 450% $16.2 million TX
724 Opportune 435% $23.7 million TX
744 Sullivan Solar Power 423% $11.6 million CA
783 Trinity Solar 401% $56.9 million NJ
820 Energy Design Service Systems 380% $4.1 million MI
1014 Hathaway 302% $5.4 million CA
1031 Luca Technologies 295% $2.4 million CO
1102 Sain Engineering Associates 272% $14.4 million AL
1160 Bonanza Creek Energy 256% $49.7 million CO
1161 Frac Tech Services 255% $1.3 billion TX
1180 Halus Power Systems 251% $2.2 million CA
1236 Strike 237% $192.4 million TX
1273 Source Technologies 228% $2.4 million NM
1289 EnerNex 225% $12.8 million TN
1296 Wellkeeper 223% $2.7 million NM
1306 U.S. Gas & Electric 221% $169.8 million FL
1381 GlobaLogix 206% $15.4 million TX
1390 Hightowers Petroleum Company 204% $154 million OH
1459 BrightSource Energy 191% $13.5 million CA
1506 Bridge Energy Group 184% $11.9 million MA
1583 Precision Pipeline Solutions 174% $22 million NY
1614 MAC Electric 169% $9.3 million AZ
1650 Mainstream Energy 164% $232 million CA
1757 Prenova 152% $14.8 million GA
1786 Portal Service 149% $11.3 million ND
1796 Power Holdings 148% $115 million VA
1894 3TIER 136% $7.8 million WA
1976 AK Environmental 129% $14.1 million NJ
1998 Drilling Info 127% $26.6 million TX
2118 3Degrees 119% $22.6 million CA
2139 Combustion Parts 117% $7.7 million CA
2268 EnergyLogic 108% $2.4 million CO
2325 Virent 104% $7.1 million WI
2337 Payzone Directional Services 104% $6.4 million CA
2344 Second Wind 103% $12.4 million MA
2360 PK Industries 102% $11.6 million KS
2446 DC Group 97% $12.2 million MN
2449 Energy Curtailment Specialists 96% $62.4 million NY
2465 Jones & Frank 96% $114 million NC
2506 SpectraSensors 94% $23.7 million TX
2670 Perfect Power Solar 85% $5 million AZ
2675 Customized Energy Solutions 85% $16 million PA
2681 Heschong Mahone Group 85% $5 million CA
2683 ComRent 84% $24.3 million MD
2813 Cenergy International Services 78% $99.2 million TX
2862 The Allied Power Group 75% $35 million TX
2969 Verengo Solar 70% $27.3 million CA
3181 Superior Petroleum 62% $222.7 million PA
3239 MTC Transformers 60% $18.1 million VA
3243 POLARIS Laboratories 59% $14.4 million IN
3339 Energy Solutions International 55% $22 million TX
3462 Catacel 51% $2.6 million OH
3493 QuestLine 50% $3.1 million OH
3532 Schweitzer Engineering Laboratories 48% $435.2 million WA
3632 Open Access Technology International 44% $51.1 million MN
3807 RigNet 38% $92.9 million TX
3810 EnerSys 38% $3.7 million TX
3882 U.S. Energy Development 36% $51.9 million NY
3984 USA Compression Partners 32% $92 million TX
3994 BlueStar Energy Solutions 32% $224.8 million IL
4034 Advanced Logistics 31% $3.8 million LA
4333 Varel International 23% $258.3 million TX
4494 Aquilex 18% $461.8 million GA
4643 Blade Energy Partners 14% $21.6 million TX
4709 Chaparral Energy 12% $408.6 million OK
4741 RKA Petroleum Companies 11% $392.5 million MI
4810 Gas Depot Oil 9% $170.3 million IL
4881 Latshaw Drilling & Exploration 6% $73.2 million OK