| 4B Components, Ltd. | 421 |
| AB Biotek | 1725 |
| Accu-Steel Fabric Covered Buildings | 1304 |
| ACE American Coalition for Ethanol | 401 |
| ADF Engineering, Inc. | 1633 |
| AGRA Industries, Inc. | 1607 |
| Allied Valve & Instrumentation | 405 |
| Angel Yeast Co., Ltd. | 507 |
| Antora Energy | 3023, 3024, 3025, 3026 |
| Apache Industrial Services, Inc. | 833 |
| Apache Stainless Equipment Corporation | 1825 |
| Apex Water & Process | 1411 |
| Applied Products Thermal Products Group | 1735 |
| Axion | 1033 |
| Barr Engineering Co. | 700 |
| Battelle | 1201 |
| Behlen Grain Systems | 3027 |
| Bestzyme Corporation | 1001 |
| Beyond | 1335 |
| BioFuels Automation | 1511 |
| BioIntelligence Technologies Inc. | 1621 |
| Brentwood Industries | 3031 |
| Bright Renewables | 1730 |
| Bulk Conveyors, Inc. | 1635 |
| Buresh Building Systems | 803 |
| Campbell-Sevey | 1732 |
| Carboline Co. | 1503 |
| CEM Corporation | 1428 |
| CFR Engines, Inc. | 3030 |
| Chase Nedrow Industries | 811 |
| Chemelex | 1834 |
| Chemmart, LLC | 1513 |
| ChemTreat, Inc. | 930 |
| Christianson PLLP | 1435 |
| CL Construction | 424 |
| Cleaver-Brooks | 534 |
| CNC Flow Control | 1806 |
| CompuWeigh Corporation | 800 |
| Conveyor Engineering & Mfg. Co. | 3047 |
| Cooling Technology Institute (CTI) | 1426 |
| Cooling Tower Depot, Inc. | 1300 |
| CPM | 1812 |
| CPM | Crown | 1713 |
| CTE Global, Inc. | 1319 |
| CWS Construction Services | 1531 |
| dataPARC | 1430 |
| Decker Electric, Inc. | 1226 |
| Dedert Corporation | 1707 |
| Diamond R Industries | 234 |
| Direct Companies | 904 |
| Dowco Valve Company | 1133 |
| Durr Systems, Inc. | 821 |
| DXP Enterprises | 1711 |
| Eagle Services Corporation | 1029 |
| Eco Industrial Services | 3012 |
| EcoEngineers | 1611 |
| Emerson Measurement | 3041, 3042, 3043 |
| EnviroLogix, Inc. | 1302 |
| Ferm Solutions, Inc. | 734 |
| Flottweg Separation Tech | 933 |
| Fluid Quip Technologies, LLC | 1211 |
| Foundation Analytical Laboratory, Inc. | 935 |
| Franzenburg Centrifuge | 611 |
| G Tech USA | 1125 |
| GEA Group | 1535 |
| Gilbert Industries, Inc. | 807 |
| Global Refractory Installers & Suppliers | 1129 |
| Greenfield Contractors | 212 |
| Growth Energy | 1119 |
| H2O Innovation | 906 |
| Hamilton Company | 511 |
| Hengye, Inc. | 805 |
| Howden | 1501 |
| Hupp Electric Motors | 1232 |
| Hutton Design + Builds | 335 |
| Hydrite Chemical Co. | 1406 |
| Hydro-Thermal Corporation | 1307 |
| ICM, Inc. | 919 |
| IFF | 1019 |
| incite.ag | 1431 |
| Innovative Plant Solutions, Inc. | 1821 |
| Innovative Technologies | 601 |
| IntegroEnergy Group, Inc. | 603 |
| Interra Global Corporation | 1203, 1205 |
| Interstates, Inc. | 1306 |
| J&D Construction, Inc. | 606 |
| J.C. Ramsdell Enviro Services, Inc. | 1433 |
| Jackson Industrial Construction | 835 |
| KATZEN International, Inc. | 1107 |
| Kayden Industries | 626 |
| Keit Industrial Analytics | 529 |
| Kemin Bio Solutions | 435 |
| KFI Engineers | 624 |
| Kluber Lubrication NA LP | 600 |
| Knight Material Technologies | 1631 |
| Koch-Glitsch, A Koch Engineered Solutions Business | 3021, 3022 |
| Komax Systems, Inc. | 934 |
| Laidig Systems, Inc. | 831 |
| Lallemand Biofuels & Distilled Spirits | 911 |
| LAPCO | 830 |
| Larson Engineering, Inc. | 527 |
| Leaf by Lesaffre | 1313 |
| Louisville Dryer Company | 634 |
| LucasE3 Engineering | 1625 |
| Ludeca, Inc. | 3018 |
| Maas Companies, Inc. | 1127 |
| Macon Construction | 735 |
| Mapcon Technologies, Inc. | 1434 |
| Mascot Valves LLC | 628 |
| Mason Manufacturing, LLC | 924 |
| Matrix Technologies, Inc. | 501 |
| Merjent, Inc. | 1031 |
| Midland Scientific, Inc. | 733 |
| Mid-States Companies | 1606 |
| Mitsubishi Heavy Industries America, Inc. | 926 |
| MoistTech Corp. | 902 |
| Mole Master Services Corporation | 1126, 1128 |
| National Corn-to-Ethanol Research Center | 1311 |
| Nelson Baker Biotech | 1207 |
| Novaspect, Inc. | 3037, 3040 |
| Novonesis | 1219 |
| Olsson | 1111 |
| P1 Service, LLC | 1835 |
| Paget Equipment Co. | 1425 |
| Pelican Energy Consultants | 1424 |
| Petroleum Solids Control, Inc | 1823 |
| Phase Biolabs, Inc. | 525 |
| Piller TSC Blower Corporation | 1530 |
| Pinion | 1132 |
| Pinnacle Engineering, Inc. | 832 |
| Precision Rotary Equipment | 1135 |
| Premium Plant Services, Inc. | 1113 |
| Proco Products, Inc. | 1134 |
| ProQuip, Inc. | 1027 |
| PROtect, LLC | 1601 |
| Protego USA Inc | 1600 |
| Qi2 Elements | 632 |
| RCM Engineering-Thermal Kinetics | 3032 |
| Rentech Boiler Systems, Inc. | 1734 |
| Ryan & Associates, Inc. | 928 |
| Salof Ltd, Inc. | 825 |
| Saola Energy, LLC | 801 |
| Schimberg Company | 1325, 1327 |
| Scott Equipment Company | 701 |
| SCS Global Services | 900 |
| Seaton Construction Group | 1228 |
| Sentrimax Centrifuges (USA), Inc. | 3046 |
| Separator Technology Solutions | 1331 |
| SEPCO Sealing Equipment Products Co., Inc. | 1131, 521 |
| SES, LLC. Superior Environmental Solutions | 411 |
| SGS North America, Inc. | 1604 |
| Shuttlewagon | 1934 |
| Siemens Industry, Inc. | 112 |
| Sioux Steel Company | 1532, 1534 |
| Soliton | 1035 |
| Solutions 4 Manufacturing | 827 |
| S-O-S Inc. | 407 |
| Stantec Consulting Services, Inc. | 604 |
| StoneAge Tools | 3001, 3002 |
| Sukup Manufacturing Co. | 607 |
| Sulzer Chemtech USA Inc. | 3035, 3036 |
| Sulzer Pumps Solutions, Inc. | 3033, 3034 |
| The Essmueller Company | 829 |
| The New York Blower Company | 530 |
| TMI Coatings Inc. | 310 |
| Trackmobile Railcar Movers | 1719 |
| Tranter, Inc. | 519 |
| Trident Automation, Inc. | 116 |
| Trihydro Corporation | 932 |
| Trucent | 819 |
| VAA, LLC | 834 |
| VAINN SRL | 1910 |
| Valmet Flow Control | 1329 |
| Viking Automatic Sprinkler Co. | 706 |
| WARE | 1733 |
| Water Tech, Inc. | 907 |
| WCR Incorporated | 1809, 1811 |
| Westmor Industries, LLC | 1224 |
| Williams Refractory Services, Inc. | 1333 |
| WINBCO | 1432 |
| World Kinect | 1234 |
| Woven Metal Products | 1230 |
| Zenviro Tech US, Inc. | 1521 |
| Zeochem, LLC | 731 |