| 1 | ABB Power Generation Turbine Manufacturing & Repairs | | USA |
| 2 | Mook Industries | | USA |
| 3 | Continental Wind Power Inc. | | USA |
| 4 | Driktech LLC | | USA |
| 5 | Cleantricity Power | | USA |
| 6 | EFC Systems Inc. | | USA |
| 7 | Uek Corporation | | USA |
| 8 | Jones Exhaust Systems Inc. | | USA |
| 9 | Levitate Inc. | | USA |
| 10 | Precision Rings Inc. of Indianapolis | | USA |
| 11 | Industrial Boilers America | | USA |
| 12 | Fasteners Unlimited Inc. | | USA |
| 13 | Barber Hymac Hydro Inc. | | USA |
| 14 | Cummins Inc. | | USA |
| 15 | Verdant Power Inc. | | USA |
| 16 | Infinity Turbine LLC | | USA |
| 17 | Atlas Copco | | USA |
| 18 | Fincantieri Marine Systems North America Inc. | | USA |
| 19 | Mitsubishi Hitachi Power Systems Americas Inc. | | USA |
| 20 | Midwest Mixing Inc. | | USA |
| 21 | BGT Holdings LLC | | USA |
| 22 | Sylvania | | USA |
| 23 | TI Automotive | | USA |
| 24 | Eastern Wind Power Inc. | | USA |
| 25 | ESAB Welding & Cutting Products | | USA |
| 26 | Sangster Group LLC | | USA |
| 27 | United Ring & Seal Inc. | | USA |
| 28 | Caterpillar Inc. | | USA |
| 29 | Argosy Wind Power Ltd. | | USA |
| 30 | Skinner Power Systems | | USA |
| 31 | Aquamerik Inc. | | USA |
| 32 | Faircast Inc | | USA |
| 33 | On Power Inc. | | USA |
| 34 | Murray Turbomachinery Tuthill Energy Systems | | USA |
| 35 | Hitachi Canada Ltd. | | USA |
| 36 | Elliott Group | | USA |
| 37 | General Electric Co. | | USA |
| 38 | AGS-Energy Inc. | | USA |
| 39 | LTI Power Systems | | USA |
| 40 | Barber-Nichols Inc. | | USA |
| 41 | Tigerflow Systems Inc. | | USA |
| 42 | Mixer Direct Inc. | | USA |
| 43 | Flowserve | | USA |
| 44 | U.S. Microjet LLC | | USA |
| 45 | Wilmad-LabGlass | | USA |
| 46 | M & M Precision Systems Corp. | | USA |
| 47 | Maetec LLC | | USA |
| 48 | Jaycraft Corp. | | USA |
| 49 | Tangarie Alternative Power LLC | | USA |
| 50 | Altaeros Energies | | USA |
| 51 | Canyon Industries Inc. | | USA |
| 52 | Pca Inc. | | USA |
| 53 | Musser Turbine LLC | | USA |
| 54 | Goldwind Americas | | USA |
| 55 | Selsam Innovations | | USA |
| 56 | Power Phase LLC | | USA |
| 57 | USA Wind LLC | | USA |
| 58 | Verterra Energy Inc. | | USA |
| 59 | Aeronautica Windpower LLC | | USA |
| 60 | Hydrovolts | | USA |
| 61 | Foret Plasma Labs | | USA |
| 62 | Canadian Hydro Components Ltd. | | USA |
| 63 | I the Plum Company I Saint Paul | | USA |
| 64 | Solar Turbines Incorporated | | USA |
| 65 | HydroCoil Power Inc. | | USA |
| 66 | VAWT Systems LLC | | USA |
| 67 | Eocycle Technologies | | USA |
| 68 | Applied Magnets | | USA |
| 69 | ABB Turbine Manufacturing Div. | | USA |
| 70 | Clean Energy Systems | | USA |
| 71 | Holmes Bros. Technologies LLC | | USA |
| 72 | The Wind Turbine Company | | USA |
| 73 | BERGEN RC HELICOPTERS INC | | USA |
| 74 | Kawasaki Gas Turbines | | USA |
| 75 | Ossberger Turbines Inc. | | USA |
| 76 | Conhagen Industries | | USA |
| 77 | Clipper Windpower LLC | | USA |
| 78 | Concepts NREC | | USA |
| 79 | OEA International Inc. | | USA |
| 80 | A-1 Contours Inc. | | USA |
| 81 | Steam Turbine Generators | | USA |
| 82 | Windation Energy Systems | | USA |
| 83 | Siemens Gamesa Renewable Energy | | USA |
| 84 | PW Power Systems Inc | | USA |
| 85 | Kobelco Compressors Inc. | | USA |
| 86 | Tri Global Energy | | USA |
| 87 | B & G Rotating Equipment Service Company Inc. | | USA |
| 88 | Aurora Scientific Corp. | | USA |
| 89 | H&N | | USA |
| 90 | Heartland Energy Solutions | | USA |
| 91 | Relevant Power Solutions | | USA |
| 92 | Energent Corporation | | USA |
| 93 | Natel Energy Inc. | | USA |
| 94 | Dresser-Rand Co. | | USA |
| 95 | Heron Wind Manufacturing LLC USA | | USA |
| 96 | C. B. Turbines | | USA |
| 97 | Ogi Llc | | USA |
| 98 | Western United Industries | | USA |
| 99 | Dominis Engineering Ltd. | | USA |
| 100 | Alturdyne Energy Systems | | USA |
| 101 | Air Power Development Corporation | | USA |
| 102 | American Aeromotive Components | | USA |
| 103 | Green Power Resource Management | | USA |
| 104 | GreenSky Wind Systems Inc. | | USA |
| 105 | Innodyn Inc | | USA |
| 106 | Frontier Wind LLC | | USA |
| 107 | Leffel James & Co. | | USA |
| 108 | DEPRAG USA | | USA |
| 109 | Sigma Thermal | | USA |
| 110 | Xylem Inc. | | USA |
| 111 | Barbour Stockwell Inc. | | USA |
| 112 | WEG Electric Corp. | | USA |
| 113 | Surplus Record Machinery & Electrical Equipment | | USA |
| 114 | Durr Universal Inc. | | USA |
| 115 | Extramet Products LLC | | USA |
| 116 | Siemens Energy | | USA |
| 117 | NAI Company | | USA |
| 118 | GENEQ Inc. | | USA |
| 119 | E2SOL LLC | | USA |
| 120 | Siemens Corporation | | USA |
| 121 | Dependable Turbines Ltd. (DTL) | | USA |
| 122 | Scientific Machine | | USA |
| 123 | Advance Welding | | USA |
| 124 | Hi Tech Honeycomb Inc. | | USA |
| 125 | GE Aviation | | USA |
| 126 | Renewtech LLC. | | USA |
| 127 | Promix Mixing Equipment & Engg. Ltd. | | USA |
| 128 | Premier Energy | | USA |
| 129 | Renewal Parts Maintenance A Division of Mechanical Dynamics & Analysis Ltd. | | USA |
| 130 | Dresser-Rand | | USA |
| 131 | Air Products Inc. | | USA |
| 132 | Windstream Power LLC | | USA |
