| 4B Components, Ltd. | 114 |
| Advanced Cyclone Systems, S.A. | 709 |
| Advanced Material Handling Ltd. | 722 |
| AGI | 314 |
| AGRA Industries, Inc. | 320 |
| Air Burners, Inc. | 602 |
| Airoflex Equipment & Wolf Material Handling Systems | 330 |
| AirPro Fan & Blower Company | 510 |
| Alabama Power Test Lab | 505 |
| Albarrie Environmental Services Limited | 605 |
| ALL4, LLC | 229 |
| Alliance Technical Group | 715 |
| Amandus Kahl GmbH & Co. KG | 221 |
| Amandus Kahl USA Corporation | 115 |
| AMETEK Land | 726 |
| Applied Catalysts | 711 |
| ATEX Explosion Protection, LLC | 326 |
| Babcock & Wilcox | 626 |
| Ballard Spahr, LLP | 514 |
| Bandit Industries, Inc. | 325, 327, 329 |
| Basic Machinery Co., Inc. | 603 |
| BE&E | 203, 302 |
| Benetech, Inc. | 407 |
| Beta Analytic Inc. | 127 |
| Bilfinger, Inc. | 1018 |
| Bioenergy Insight | 111 |
| Biogreen/Norris Thermal Technologies | 228 |
| Biomass Magazine | 1015 |
| Biomass Thermal Energy Council | 1003 |
| BM&M Screening Solutions | 621 |
| BMH Technology Oy | 620 |
| BRUKS SIWERTELL | 415 |
| Brunette Machinery Co., Inc. | 529 |
| C&M Baling Systems, Inc. | 408, 410 |
| CAI ENVEA Group | 531 |
| Can-Am Chains | 231 |
| Carrier Vibrating Equipment, Inc. | 627 |
| Catalyst Air Management, Inc. | 611 |
| Certified Laboratories | 131 |
| Cintasa Americas | 420 |
| City of Benson/Swift County | 525 |
| Clextral, Inc. | 507 |
| Columbia Industries, LLC | 431 |
| Continental Conveyor, Ltd. | 120 |
| Corrosion Monitoring Services, Inc. | 607 |
| CPM Global Biomass Group | 713 |
| Custom Pelleting Services | 125 |
| D3MAX, LLC | 421 |
| Demo Plus, Inc. | 223 |
| Detroit Stoker Company | 623 |
| Digester Doc | 128 |
| Durr Systems, Inc. | 113 |
| Dustmaster Enviro Systems | 122 |
| Evergreen Engineering, Inc. | 622 |
| Fagus GreCon, Inc. | 215 |
| Fire Rover, LLC | 227 |
| Hallam-ICS | 123 |
| Hallco Industries, Inc. | 214 |
| HelloFresh | 109 |
| HoSt Thermal BV | 631 |
| Hurst Boiler & Welding Co., Inc. | 515 |
| Idaho National Laboratory | 728 |
| IEP Technologies | 608, 610 |
| Imerys | 509 |
| IMS Group USA | 520 |
| Industrial Air Technology | 225 |
| Industrial Bulk Lubricants | 511 |
| Inficon | 628 |
| Jenike & Johanson, Inc. | 309 |
| John King USA, Inc. | 323 |
| Kalenborn Abresist | 409 |
| Kamengo Technology, Inc. | 331 |
| KEITH Manufacturing Co. | 1012, 1013 |
| KESCO - CV Technology, Inc. | 305 |
| KESCO - Rapat Corporation | 303 |
| KESCO-CPM Bliss Industries, LLC | 615 |
| Kiewit Energy Group | 720 |
| KOBO USA, LLC | 714 |
| Komax Systems, Inc. | 304 |
| Komptech Americas Plexus Recycling Technologies | 311 |
| Laidig Systems, Inc. | 729 |
| Louisville Dryer Company | 504 |
| Magaldi Technologies, LLC | 723 |
| Messersmith Manufacturing, Inc. | 1004 |
| Mid-South Engineering Company | 226 |
| MoistTech Corp. | 502 |
| Montrose Environmental Group, Inc. | 625 |
| Morbark, LLC | 523 |
| Mott Corporation | 710 |
| NETZSCH Pumps North America, LLC | 503 |
| Neuman & Esser USA, Inc. | 428 |
| New York Blower Company | 230 |
| Outotec Energy Products | 402 |
| Oxidizers, Inc. | 321 |
| PCI Gases | 322 |
| Petro-Canada Lubricants, Inc. | 404 |
| PIC Group, Inc. | 126 |
| Plattco Corporation | 129 |
| Precision Machine & Manufacturing | 405 |
| Process and Storage Solutions | 1001 |
| ProcessBarron | 210 |
| ProChem, Inc. | 110 |
| PRODESA | 430 |
| Professional Lubricant Solutions | 731 |
| R&R BETH Filtration | 613 |
| Rawlings Waste Wood Recovery Systems | 604 |
| RUF Briquetting Systems | 708 |
| Schaeffer Manufacturing Co. | 328 |
| Schutte Hammermill | 315 |
| Shred-Tech Corporation | 530 |
| SHW Inc | 630 |
| SolaGen Incorporated | 202, 204 |
| Southeastern Construction | 121, 727 |
| SST Wireless, Inc. | 721 |
| SUMA America, Inc. | 102 |
| Technic One / Dryer One | 521 |
| TerraSource Global | 422 |
| Thomas & Muller Systems, Ltd. | 508 |
| Thompson Dryers- closed | 730 |
| Timber Products Inspection/Biomass Energy Laboratories | 629 |
| Torxx Kinetic Pulverizer Limited | 1006 |
| TPI Engineered Systems, Inc. | 725 |
| United Refractories Company | 222 |
| Universal Drying Systems | 527 |
| Vecoplan, LLC | 403 |
| Vermeer Corporation | 426 |
| Vogelsang USA | 205 |
| W.O. Grubb Crane Rental | 220 |
| Warren & Baerg Manufacturing, Inc. | 609 |
| Wellons | 411 |
| West Salem Machinery Co. | 208 |
| Whertec, Inc. | 130 |
| Wood Bioenergy Magazine | 413 |