| Alfa Laval, Inc. | 134 |
| Apache Stainless Equipment Corporation | 124 |
| BE&E | 138 |
| Biomass Harvesters of America | 121 |
| BRUKS SIWERTELL | 117 |
| Caldwell/Preload | 114 |
| Chase Nedrow Industries | 116 |
| Clean Fuels Alliance America | 129 |
| CompuWeigh Corporation | 128 |
| Corval Group | 120 |
| CPM Crown Global Companies | 112 |
| D3MAX, LLC | 104 |
| Ecolab, Inc. | 136 |
| Fagen, Inc. | 103 |
| Flexitallic | 122 |
| Fluid Quip Technologies, LLC | 105 |
| H2O Innovation | 102 |
| Honeywell UOP | 106 |
| Imerys | 135 |
| Knobelsdorff Electric | 131 |
| LYS Enterprises | 100 |
| MarqMetrix | 118 |
| Miller Mechanical Specialties, Inc. | 125 |
| National Corn-to-Ethanol Research Center | 108 |
| National Renewable Energy Laboratories | 123 |
| PFT-Alexander Service, Inc. | 137 |
| Premium Plant Services, Inc. | 101 |
| R.J. O'Brien & Associates | 127 |
| ResourceWise | 132 |
| Rondo Energy, Inc. | 109 |
| SAFFiRE Renewables | 130 |
| Southwest Research Institute | 141 |
| SW Firefighting Foam & Equipment, LLC | 126 |
| Swanson Flo-Systems Co. | 139 |
| Teikoku USA, Inc. | 133 |
| Viking Automatic Sprinkler Co. | 119 |
| Virent Inc. | 113 |
| Warren & Baerg Manufacturing, Inc. | 110 |
| WINBCO | 111 |