| 4B Components, Ltd. | 529 |
| ABBOTT Energy Systems | 317 |
| Abengoa | 609 |
| Abhitech Energycon Ltd., | 606 |
| ADI Systems Inc. | 227 |
| AGCO Corporation | 501 |
| AGRA Industries, Inc. | 207 |
| Aircon Corporation | 814 |
| Air-Cure Inc. | 729 |
| AirPro Fan & Blower Co. | 531 |
| ALL Power Labs | 515 |
| Altech Environment USA | 203 |
| Amandus Kahl USA Corp | 329 |
| AMEC | 404 |
| Andritz | 206, 307, 309 |
| Applied Chemical Technology | 614 |
| ArcMelt Company | 822 |
| ASI Industrial | 302 |
| Atlas Systems, LLC | 528 |
| B.I.D. Bulk Material Handling Systems | 406 |
| Babcock & Wilcox Company | 304, 306 |
| Bandit Industries, Inc. | 129 |
| Barr Engineering/Genivar | 131 |
| Basic Machinery Co., Inc. | 808 |
| Bioenergy Insight | 120 |
| Biomass Briquette Systems, LLC | 517 |
| Biomass Engineering & Equipment | 823 |
| Biomass Magazine | 827 |
| Biomass Power Association | 308 |
| Biomass Products & Technology | 1230 |
| Biomass Thermal Energy Council | 130 |
| Bionomic Industries | 500 |
| Bliss Industries, LLC | 620 |
| BM&M Screening Solutions | 1214 |
| BOCCARD Energy | 809 |
| Boerger, LLC | 1238 |
| Brad Penn Lubricants | 602 |
| BRUKS Rockwood, Inc. | 600 |
| Brunette Industries, Ltd. | 719 |
| Buhler, Inc. | 615 |
| Cambridge Environmental Technologies | 1248, 1250 |
| Canadian Biomass Magazine | 1206 |
| CH Robinson | 604 |
| CHS Renewable Fuels Marketing | 1222 |
| City of Benson / Swift County | 718 |
| ClearSpan Fabric Structures | 106 |
| Cousineau Forest Products | 126 |
| CPM | 300, 401 |
| Crom | 828 |
| CST Industries, Inc. | 622 |
| DeJaye Technologies LLC | 209 |
| Detroit Stoker Company | 229 |
| DI PIÙ | 1224 |
| Dieffenbacher, Inc. | 701 |
| Direct Automation, LLC | 1216 |
| DODA USA Inc. | 231 |
| Dome Technology | 625 |
| Doppstadt US, LLC | 1006 |
| Dresser-Rand / Guascor Power | 414 |
| Drying Technology, Inc. | 819 |
| Durr Systems, Inc. | 419 |
| DustMASTER Enviro Systems | 117 |
| Ecomembrane LLC | 730 |
| Ecostrat Inc | 821 |
| EISENMANN | 1232 |
| Elliott Group | 124 |
| Enerquip, LLC | 705 |
| Envitech, Inc. | 807 |
| ERM Environmental Resources Management | 721 |
| Evergreen Engineering | 824 |
| Ewing Bemiss & Co | 135 |
| Exponent - Failure Analysis Associates | 1240 |
| F.E. Moran Special Hazard Systems | 723 |
| Fagen, Inc. | 315 |
| Feedstox | 626 |
| Ferrite Microwave Technologies | 431 |
| Fike Corporation | 421 |
| Firefly AB | 802 |
| Flamex, Inc. | 1234 |
| Frank Lill & Son, Inc. | 108 |
| Fuel Tech, Inc | 1208 |
| Fusion Tanks & Silos | 420 |
| GEA Group | 717 |
| GFC | 512 |
| Gicon Engineering North America GmbH | 727 |
| Global Refractory Installers and Suppliers | 1244 |
| Grandeg Wood Pellet Boiler | 613 |
| GreCon, Inc. | 224 |
| Green Globe Services LLC | 1000, 1002, 1004 |
| Hallco Industries, Inc. | 422 |
| Heyl & Patterson, Inc. | 205 |
| Himark bioGas | 715 |
| Hoerbiger Compression Technology of America Holding, Inc | 407 |
| Hunt, Guillot & Associates, LLC | 116 |
| Hurst Boiler & Welding Co., Inc. | 509 |
| Imerys | 409 |
| Industrial Molded Rubber Products | 820 |
| Intertek | 1226 |
| Jacobs Corporation | 716 |
| Jeffrey Rader Corp a division of TerraSource Global | 416 |
| Keith Mfg. Co. | 314, 415 |
| Komptech USA Inc. | 215 |
| Konecranes America, Inc. | 107 |
| Laidig Systems, Inc. | 423 |
| Liyang Yongli Agro Machinery Co., Ltd. | 503 |
| Lotus Mixers Inc./LOTUS Process Group LLC | 731 |
| LTB America | 725 |
| Lundberg | 526 |
| Maas Companies | 109 |
| McBurney Corp | 114 |
| McGill AirClean, LLC | 516 |
| MCS Mechanical & Ceramic Solutions, Inc. | 330 |
| Measurepoint | 105 |
| M-E-C Company | 630 |
| Mechanika Nawrocki Sp. z o.o. | 328 |
| MEGTEC Systems, Inc. | 525 |
| Metso Automation | 301 |
| Mid-South Engineering Company | 704 |
| Minnesota Department of Employment & Economic Development | 629 |
| Minnesota Valley Testing Laboratories | 125 |
| Miron Construction Co., Inc. | 322 |
| Morbark, Inc. | 219 |
| Muyang Group | 324 |
| NC's Northeast Commission | 226 |
| NESTEC, Inc. | 1212 |
| NETZSCH Instruments North America, LLC | 127 |
| Nol-Tec Systems | 103 |
| North American Clean Energy | 830 |
| Novaspect | 119 |
| NUCOR Building Systems | 101 |
| Orthman Conveying Systems | 831 |
| Outotec | 706 |
| Paul Mueller Company | 800 |
| Pellet Fuels Institute | 424 |
| Phelps Industries, Inc. | 818 |
| PHG Energy | 318 |
| Plibrico Company, LLC | 327 |
| Powder/Bulk Solids | 1236 |
| Pratt & Whitney Power Systems | 118 |
| Precision Energy Services, Inc. | 519 |
| Price LogPro, LLC. | 601 |
| Process and Storage Solutions | 115 |
| ProcessBarron | 100 |
| Processbio | 505, 507 |
| PRODESA | 326 |
| Protectoseal Company, The | 128 |
| Quantum Energy (Fluidized Beds) Inc. | 121 |
| Rapat Corporation | 816 |
| Rawlings Waste Wood Recovery Systems | 201 |
| REPREVE Renewables | 508 |
| Retsch US | 418 |
| Rotochopper, Inc. | 815 |
| Rovanco Piping Systems | 426 |
| RUD Chain, Inc. | 429 |
| S. Howes | 111, 113 |
| Scan American Corporation | 104 |
| Schaeffer Specialized Lubricants | 806 |
| Scheuch, Inc. | 702 |
| Schutte-Buffalo Hammer Mill | 1220 |
| Scott Equipment Company | 221 |
| Screw Conveyor Corporation | 709 |
| SEH Inc. | 805 |
| Service Tech Cooling Towers | 826 |
| SHW Storage & Handling Solutions GmbH | 320 |
| Siemens Industry - Process Analytics | 708 |
| Smith & Loveless, Inc. | 804 |
| Solutions4CO2 Inc. | 1210 |
| Southern Environmental, Inc. | 123 |
| Stoel Rives, LLP | 616 |
| The Boldt Company | 122 |
| Thomas and Muller Systems Ltd | 316 |
| Timber Products Inspection/Biomass Energy Laboratories | 624 |
| TM Filtration | 417 |
| Trackmobile | 1218 |
| Tramco, Inc | 1242 |
| Tri-Mer Corporation | 223 |
| Trinity Consultants | 216 |
| TS Manufacturing Co | 523 |
| TSI, Inc. | 133 |
| Turnkey Processing Solutions | 325 |
| Twin Ports Testing, Inc. | 225 |
| United Sorghum Checkoff Program | 628 |
| Urecon Pre-Insulated Pipe | 627 |
| US Department of Energy Biomass Program | 817 |
| USA Tank Storage Systems | 720, 722 |
| Uzelac Industries, Inc. | 1204 |
| Vecoplan, LLC | 703 |
| Vermeer Corporation | 521 |
| VibraFloor | 102 |
| Victaulic | 402 |
| Viking Automatic Sprinkler | 430 |
| Walinga USA Inc | 707 |
| Warren & Baerg Manufacturing, Inc. | 618 |
| Wechsler Engineering & Consulting, Inc. | 425 |
| Weis Environmental | 1246 |
| West Salem Machinery Co. | 1228 |
| Western Ag Enterprises, Inc. | 527 |
| Western Pneumatics, Inc. | 803 |
| Wm. W. Meyer and Sons, Inc. | 801 |
| Wolf Material Handling Systems | 217 |
| Wood Bioenergy Magazine | 700 |
| WoodMaster | 427 |
| Yale Mechanical | 617 |
| Zachry | 403, 405 |