| 4B Components, Ltd. | 941, 1040 |
| Abengoa | 708 |
| ADF Engineering, Inc. | 629 |
| ADI Systems, Inc. | 831 |
| Aggreko Cooling Tower Service | 1340 |
| AGI Tramco | 907 |
| AGRA Industries, Inc. | 1101 |
| Air Resource Specialists, Inc. | 923 |
| Alfa Laval, Inc. | 1140, 1141, 1240 |
| Allied Locke Industries | 333 |
| American Coalition for Ethanol | 1127 |
| Anderson Chemical Co. | 608 |
| Andritz | 430 |
| Andy J. Egan Company, Inc. | 1109 |
| Angel Yeast Co., Ltd. | 1024, 1026 |
| Anitox | 1007 |
| Apache Stainless Equipment Corporation | 326 |
| Aqseptence Group | 1301 |
| Arisdyne Systems, Inc. | 901 |
| ATEC Steel, LLC | 804 |
| Augusta Fiberglass | 933 |
| BASF Enzymes, LLC | 1121 |
| BBI International | 340, 341 |
| BetaTec Hop Products, Inc. | 521, 620 |
| BioFuels Automation | 1033, 1132 |
| Biofuels International | 1225 |
| Biofuels Journal | 225, 226 |
| Bioleap, Inc | 1304 |
| Bion Analytical | 1309 |
| Bio-Process Group | 1307 |
| Boerger, LLC | 1009 |
| Brenntag | 925 |
| Briggs of Burton, Inc. | 1401, 1403 |
| Brown Tank, LLC | 1302 |
| Buckman | 1113 |
| Burns & McDonnell | 432 |
| Butamax Advanced Biofuels, LLC | 221, 320 |
| Butterworth, Inc. | 227 |
| CECA Molecular Sieves | 220 |
| Cereal Process Technologies, LLC | 201, 300 |
| ChemTreat, Inc. | 1223 |
| Chromatin, Inc. | 1423 |
| CHS Renewable Fuels Marketing | 503 |
| Cloud/Sellers | 200 |
| CompuWeigh Corporation | 701 |
| Contec Systems Industrial Corp. | 1412 |
| Conveyor Engineering & Mfg. Co. | 230 |
| Cooling Technology Institute (CTI) | 703 |
| Cooling Tower Depot, Inc. | 1201 |
| CPM | 728 |
| Crom | 1133 |
| CTE Global, Inc. | 401 |
| Dedert Corporation | 906 |
| Direct Companies | 202 |
| DuPont Industrial Biosciences | 721 |
| Edeniq, Inc. | 1013 |
| Endress+Hauser | 1414 |
| Enertech Solutions, Inc. | 1308 |
| Enviro-Dyne Industrial Services | 1241 |
| ETS Laboratories | 309, 408 |
| Fagen, Inc. | 515 |
| Falck Safety Services | 900 |
| FEC Solutions | 1029 |
| FeedForward, Inc. - Now EOSYS | 509 |
| Ferm Solutions, Inc. | 531 |
| Flottweg Separation Tech | 931 |
| Fluid Engineering | 1227 |
| Fluid Quip Technologies, LLC | 813 |
| GEA Group | 433 |
| Global Refractory Installers & Suppliers | 1208 |
| Golder Associates | 1326 |
| GreenShift Corporation | 403 |
| Growth Energy | 301 |
| Grundfos Pumps Corporation | 208 |
| HAZMATPAC` | 1315 |
| Hengye, Inc. | 1305 |
| Himark bioGas | 212 |
| Hitachi Zosen USA, Ltd. | 228 |
| HK Solutions Group | 815 |
| HTH Companies | 1202, 1404 |
| Hydrite Chemical Co. | 600 |
| Hydro-Thermal Corporation | 428 |
| ICM, Inc. | 1021 |
| Indiana Corn Marketing Council | 204 |
| Innospec Fuel Specialties | 807 |
| IntegroEnergy Group, Inc. | 322 |
| Interra Global Corporation | 908 |
| Intertek | 801 |
| INTL FCStone, Inc. | 331 |
| Ivanhoe Industries, Inc. | 1409 |
| J&D Construction, Inc. | 1103 |
| Jacobs Global | 1130 |
| Jatro Renewables, Inc. | 1232 |
| JBT/A&B Process Systems | 705 |
| K & L Equipment & Mechanical, Inc. - Out of Business | 1426, 1427 |
| KATZEN International, Inc. | 1320 |
| Kelvion, Inc. | 532 |
| KESCO-CPM Bliss Industries, LLC | 803 |
| Kurita America | 213, 921, 1020 |
| Laidig Systems, Inc. | 631 |
| Lakos Separators & Filtration Solutions | 633 |
| Lallemand Biofuels & Distilled Spirits | 413 |
| Leaf by Lesaffre | 715, 814 |
| Lotus Mixers, Inc./LOTUS Process Group, LLC | 1207 |
| Maas Companies, Inc. | 508 |
| Magnetec Inspection, Inc. | 210 |
| Mason Manufacturing, LLC | 607 |
| McC, Inc. | 1204 |
| Mcgyan Biodiesel, LLC | 1322 |
| Merjent, Inc. | 505 |
| Metrohm USA | 1311 |
| Midland Scientific, Inc. | 324 |
| Mist Chemical & Supply Co. | 307 |
| MoistTech Corp. | 930 |
| Mole Master Services Corporation | 1203, 1205 |
| Monitortech Corporation- OB | 1303 |
| MVTL Laboratories | 1228 |
| Nalco Water, an Ecolab Company | 233 |
| National Corn-to-Ethanol Research Center | 622, 624 |
| Nationwide Boiler, Inc. | 732 |
| NDC Technologies, Ltd. | 1410 |
| Nelson Baker Biotech | 1105 |
| Neogen Corporation | 609 |
| New Age Cryo | 1324 |
| New Energy Blue | 313 |
| New Holland Agriculture | 2000 |
| North American Services Group | 1215 |
| Novonesis | 421 |
| Olsson | 1226 |
| Orbijet/Tank Cleaning Technologies, Inc. | 733 |
| Painters USA | 1327 |
| Paul Mueller Company | 1128 |
| Phibro Ethanol | 613, 615, 712, 714 |
| Pinion | 802 |
| Pinnacle Engineering, Inc. | 1300 |
| PK Safety | 232 |
| Plant Maintenance Services, LLC | 1323 |
| Pneumat Systems, Inc. | 841, 940 |
| POET | 1231 |
| Polar Clean America, Polar Clean | 533 |
| PRAJ Industries Limited | 1413, 1415 |
| Premium Plant Services, Inc. | 800 |
| Process Sensors Corporation | 1209 |
| Processbio | 409 |
| Proflow Pumping Solutions | 231 |
| ProQuip, Inc. | 1022 |
| PROtect, LLC | 1107, 1129 |
| Protectoseal Company, The | 1200 |
| PSRG, Inc. | 1325 |
| Purina Animal Nutrition, LLC | 809 |
| Quality Liquid Feeds | 1321 |
| QualSPEC | 523, 525 |
| Quantum Technical Services, Inc. | 1106 |
| Rain for Rent | 1433 |
| Rayeman Elements, Inc. | 1425 |
| Refractory Service, Inc. | 223 |
| Renewable Fuels Association | 601 |
| Renewal Service Industrial (RSI) | 1031 |
| Rockwell Automation | 206 |
| Rotary Airlock, LLC | 927 |
| RTP Environmental Associates, Inc. | 222 |
| Salco Products, Inc. | 1313 |
| Schimberg Company | 329 |
| Schneider Electric | 1420, 1422 |
| Scott Equipment Company | 1041 |
| SECSI | 602 |
| Seneca Companies | 902 |
| Separation By Design | 1408 |
| Siemens Industry, Inc. | 623, 625 |
| SOS Leak Repair | 506 |
| Sponge-Jet | 406, 407 |
| Sukup Manufacturing Co. | 1006 |
| Sulzer Pumps Solutions, Inc. | 1015 |
| Sunson Industry Group Co., Ltd. | 731 |
| Syder Enzyme Corporation | 507 |
| Syngenta/Enogen | 1001 |
| Tank Consultants, Inc. | 604 |
| The New York Blower Company | 1206 |
| The Walling Company | 1108 |
| Total Filtration Services | 1400 |
| Tower Performance, Inc. | 909, 913 |
| Tracerco | 513 |
| Tranter, Inc. | 214 |
| Trident Automation, Inc. | 722, 724 |
| Trihydro Corporation | 904 |
| Trucent | 1213 |
| U.S. Grains Council | 224 |
| United Sorghum Checkoff Program | 1131 |
| VAA, LLC | 833 |
| Veolia Water Technologies | 730 |
| Vertical Software, Inc. | 501 |
| Victory Energy Operations, LLC | 527 |
| Vogelbusch USA, Inc. | 626 |
| Warrior Mfg., LLC | 932 |
| WB Services, LLC | 321 |
| Whistler Center for Carbohydrate Research, Purdue University | 1306 |
| Whitefox Technologies Limited | 1032 |
| WINBCO | 1221 |
| Wintek Corporation | 606 |
| Wood Brothers Industries | 1429, 1431 |
| World Kinect Company | 706 |
| Zachry | 903 |
| Zenviro Tech US, Inc. | 1230 |
| Zeochem, LLC | 1008 |