| 4B Components, Ltd. | 1012 |
| Acrowood Corp. | 120 |
| Advance Conveying Technologies, LLC | 218 |
| Advanced Cyclone Systems, S.A. | 104 |
| Aerospace Lubricants | 309 |
| Aggregates Equipment, Inc. | 618 |
| AGI | 510 |
| AGRA Industries, Inc. | 417 |
| Air Liquide | 318 |
| AirClean Energy | 101 |
| Airoflex Equipment & Wolf Material Handling Systems | 1011 |
| AirPro Fan & Blower Company | 609 |
| Albarrie Environmental Services Limited | 426 |
| Amandus Kahl USA Corp. | 610 |
| AMETEK Land | 1002 |
| Andritz | 516 |
| Apollo Equipment & Grinder Wear Parts, Inc. | 107 |
| ASGCO | 105 |
| Babcock & Wilcox Company | 511 |
| Bandit Industries, Inc. | 521 |
| Basic Machinery Co., Inc. | 616 |
| BBI International | 1014, 1015 |
| Belt Conveyor Guarding | 1102 |
| Benetech | 224 |
| Bioenergy Insight | 1111 |
| Biogreen/Norris Thermal Technologies | 319 |
| Biomass Engineering & Equipment | 600 |
| Bliss Industries, LLC | 407 |
| BM&M Screening Solutions | 106 |
| BMH Technology Oy | 310 |
| BRUKS SIWERTELL | 305 |
| Brunette Machinery | 200 |
| BS&B Pressure Safety Managment | 100 |
| Buhler, Inc./Mill Technology Company | 401 |
| C&M Baling Systems, Inc. | 207, 209 |
| Can-Am Chains | 326 |
| Carrier Vibrating Equipment, Inc. | 122 |
| Catalyst Air Management, Inc. | 405 |
| CECO | 307 |
| Cintasa Americas | 416 |
| City of Benson/Swift County | 118 |
| CleanAir Inc. | 425 |
| Columbia Industries, LLC | 608 |
| Continental Conveyor, Ltd. | 327 |
| Cotton Commercial USA Inc. | 219 |
| CPM Global Biomass Group | 316 |
| CV Technology, Inc. | 519 |
| Detroit Stoker Company | 402 |
| Dryer One/GGS | 1100 |
| DURR MEGTEC | 1107 |
| Dustmaster Enviro Systems | 1103 |
| Earthres Group, Inc. | 1001 |
| EMG International, LLC | 1105 |
| envea Altech Environment USA | 119 |
| Environmental Energy Services, Inc. | 1112 |
| Environmental Planning Specialists, Inc. | 222 |
| Evergreen Engineering, Inc. | 123 |
| Fagus GreCon, Inc. | 517 |
| Frenzelit North America, Inc. | 216 |
| Fulghum Industries, Inc. | 1108 |
| Georgia Forestry Commission | 418 |
| Global Refractory Installers & Suppliers | 211 |
| Hallam-ICS | 624 |
| Hallco Industries, Inc. | 410 |
| Hudco Industrial Products, Inc. | 116 |
| Hurst Boiler & Welding Co., Inc. | 210 |
| Idaho National Laboratory | 1005 |
| IEP Technologies | 306, 308 |
| Imerys | 220 |
| Industrial Bulk Lubricants | 112 |
| JADCO Manufacturing, Inc. | 424 |
| Jenike & Johanson, Inc. | 422 |
| Kalenborn Abresist | 611 |
| Kamengo Technology, Inc. | 226 |
| Keith Mfg. Co. | 1003, 1004 |
| KettenWulf | 617 |
| Kluber Lubrication NA LP | 127 |
| Laidig Systems, Inc. | 121 |
| Larson Engineering, Inc. | 103 |
| Latta Equipment Company, Inc. | 620 |
| LignoTech | 114 |
| Lubrication Engineers | 613 |
| Materials Handling Equipment Company | 615 |
| Messersmith Manufacturing, Inc. | 110 |
| Mid-South Engineering Company | 403 |
| MoistTech Corp. | 311 |
| Morbark, LLC | 427 |
| Nelson Engineering, Inc. | 303 |
| NETZSCH Pumps North America, LLC | 227 |
| Ohio Lumex | 524 |
| Outotec Energy Products | 108 |
| Phoenix Industrial Inc | 1106 |
| PIC Group Inc. | 126 |
| Prairie Biosciences Canada | 317 |
| Precision Husky Corporation | 526 |
| Process and Storage Solutions | 1000 |
| ProcessBarron | 506 |
| PRODESA | 1104 |
| R&R BETH Filtration | 202 |
| Rapat Corporation | 408 |
| Rawlings Waste Wood Recovery Systems | 301 |
| Redecam USA, LLC | 1109 |
| Richwood Industries | 406 |
| Rossee Oil Company | 629 |
| RUF Briquetting Systems | 102 |
| Schaeffer Specialized Lubricants | 325 |
| Scheuch North America | 525 |
| Schlumberger Technology Corporation | 124 |
| Schutte-Buffalo Hammer Mill | 323 |
| Screw Conveyor Corporation | 500, 502 |
| Sensortech Systems, Inc. | 1010 |
| Shred-Tech Corporation | 225 |
| SHW Storage & Handling Solutions GmbH | 619 |
| Southeastern Construction | 601 |
| Thomas & Muller Systems, Ltd. | 206 |
| Thompson Dryers | 626 |
| TIC-The Industrial Company | 622 |
| Timber Products Inspection/Biomass Energy Laboratories | 523 |
| Timken Company | 509 |
| Torxx Kinetic Pulverizer Limited | 1009 |
| United Refractories Company | 625 |
| Vaisala, Inc. | 324 |
| Vecoplan, LLC | 400 |
| Vermeer Corporation | 504 |
| Vogelsang USA | 125 |
| Warren & Baerg Manufacturing, Inc. | 204 |
| Wellons Power Group | 404 |
| West Salem Machinery Co. | 607 |
| Wired Within | 1013 |
| WO Grubb Crane Rental | 1110 |
| Wood Bioenergy Magazine | 527 |
| Zee Company | 627 |