| 4B Components, Ltd. | 1335 |
| A&B Process Systems | 3028 |
| Abengoa | 1513 |
| ADF Engineering | 1103 |
| ADI Systems Inc. | 434 |
| Aggreko Cooling Tower Service | 706 |
| AGRA Industries, Inc. | 1202 |
| Air Resource Specialists, Inc. | 612 |
| Alfa Laval, Inc. | 837 |
| Alliance Tank Service, LLC | 1511 |
| Allied Locke Industries | 934 |
| AMEC | 1029 |
| American Coalition for Ethanol | 831 |
| Anderson Chemical Co. | 711 |
| Andy J. Egan Company, Inc. | 1208 |
| Angel Yeast Co., Ltd. | 309, 311 |
| Anitox | 607 |
| ANTIOCH International, Inc. | 509 |
| Apache Stainless Equipment Corporation | 230 |
| Applikon Biotechnology | 1407 |
| Arisdyne Systems | 614 |
| Ashland Water Technologies | 823 |
| ATEC Steel Fabrication and Construction | 1007 |
| BBI I Consulting Services | 3042 |
| BetaTec Hop Products | 423 |
| BioFuels Automation | 911, 913 |
| Biofuels International | 1509 |
| Biofuels Journal | 132 |
| Bio-Process Innovation | 124 |
| Bliss Industries, LLC | 1012 |
| Boerger, LLC | 1031 |
| Borregaard / LignoTech | 331 |
| Brown Tank LLC | 1132 |
| Buckman | 1313, 1315 |
| Buhler, Inc. | 1228 |
| Burns & McDonnell | 315 |
| Butamax Advanced Biofuels LLC | 1323, 1325 |
| Canadian Renewable Fuels Association | 1107 |
| CECA Molecular Sieves | 515 |
| Cereal Process Technologies | 301, 400 |
| ChemTreat, Inc. | 232 |
| Christianson & Associates, PLLP | 3025 |
| Chromatin, Inc. | 636 |
| CHS Renewable Fuels Marketing | 205 |
| CiDRA Chemical Management, Inc. | 333 |
| CompuWeigh Corporation | 1326 |
| Consulate General of Brazil in Chicago | 214 |
| Conveyor Engineering & Mfg Co. | 102 |
| Cooling Tower Depot, Inc. | 1133 |
| CPM Roskamp Champion | 630 |
| Crom | 3032 |
| Crown Iron Works Company | 632 |
| CTE Global, Inc. | 425 |
| CTI Cooling Technology Institute | 1030 |
| DASCO Inc. | 1028 |
| Dedert Corporation | 402 |
| Direct Automation, LLC | 304 |
| Dowco Valve | 313 |
| Drying Technology, Inc. | 1230 |
| DuPont Industrial Biosciences | 623 |
| Edeniq, Inc. | 1223 |
| EISENMANN | 928 |
| Electro Sensors, Inc. | 131 |
| Enerquip, LLC | 1204 |
| Enertech Solutions INC | 106 |
| Enogen Syngenta | 701, 703, 800, 802 |
| Enviro-Dyne Industrial Services | 436 |
| ERI Solutions, Inc. | 428 |
| Essex Industries | 1431 |
| Ethanol Producer Magazine | 1435 |
| ETS Laboratories | 407 |
| Extrel CMS | 829 |
| Fagen, Inc. | 613 |
| FEC Solutions | 901 |
| FeedForward, Inc. | 1232 |
| Ferm Solutions, Inc. | 3016, 3017 |
| Fermentis - Lesaffre | 415 |
| Field Energy, LLC | 1506 |
| First Environment Inc | 3033 |
| FL Smidth - Decanter Machine Inc. | 1033 |
| Flottweg Separation Tech | 225 |
| Fluid Quip Process Technologies, LLC | 429, 528 |
| FM Global | 306 |
| Fremont Industries | 1211, 1213, 1215, 1310, 1312, 1314 |
| FWS Technologies, Ltd. | 1032 |
| GEA Group | 807, 906, 908 |
| GEA PHE Systems | 809 |
| Genscape, Inc. | 114 |
| Global Refractory Installers and Suppliers | 3030 |
| Golder Associates | 533 |
| GreenShift Corporation | 3014, 3015 |
| Growth Energy | 503 |
| Grundfos Pumps Corp. | 3013 |
| Gulf Coast Environmental Systems, LLC | 134 |
| Hengye USA | 410 |
| Himark bioGas | 1422 |
| Hitachi Zosen U.S.A. Ltd. | 130 |
| HTH Companies | 1206 |
| Hydrite Chemical | 1108 |
| Hydro-Klean, LLC | 223 |
| Hydro-Thermal Corporation | 408 |
| ICM, Inc. | 523 |
| Inbicon North America | 1023 |
| Industrial Equipment & Parts | 1113 |
| Inland Industrial Services Group, LLC | 1131 |
| Innospec Fuel Specialties | 634 |
| Inspectorate America Corp. | 3012 |
| Integrated Power Services | 909 |
| Integrated Sensing Systems Inc | 115 |
| IntegroEnergy Group, Inc. | 1227 |
| Interra Global Corporation | 531 |
| Intertek | 207 |
| INTL FCStone Inc. | 1137 |
| Invensys | 112 |
| Ivanhoe Industries, Inc. | 110 |
| J&D Construction, Inc. | 1515 |
| Jacobs Corporation | 1233 |
| John Crane Mechanical Seals | 1109 |
| KATZEN International, Inc. | 1014 |
| KBR Downstream | 903 |
| KCF Technologies | 1409 |
| Kennedy and Coe, LLC | 1009 |
| Kice Industries, Inc. | 936 |
| LAI Ethanol BIO TECH DIV, Langhauser Associates, Inc. | 1231 |
| Laidig Systems, Inc. | 930 |
| Lakos Separators and Filtration Systems | 1508 |
| Lallemand Biofuels & Distilled Spirits | 1013, 1000 |
| Lotus Mixers Inc./LOTUS Process Group LLC | 303 |
| Maas Companies | 810 |
| Mason Manufacturing, Inc. | 708 |
| MCC, Inc. | 133 |
| Mcgyan Biodiesel, LLC | 1523 |
| Merjent | 933 |
| Metrohm USA | 432 |
| Midland Scientific, Inc. | 1334 |
| Midwest Laboratories, Inc. | 1332 |
| Midwest Towers, Inc. | 337 |
| Minnesota Valley Testing Laboratories | 430 |
| Mist Chemical and Supply Co. | 610 |
| Moisttech | 1134 |
| Mole Master Services Corporation | 3022, 3023 |
| Monitortech Corporation | 136 |
| MPS Group, Inc. | 3024 |
| Nagase America Corporation | 1533 |
| Nalco-An Ecolab Company | 1425 |
| National Corn-to-Ethanol Research Center | 925 |
| Nationwide Boiler Incorporated | 433 |
| Nelson Engineering, Inc. | 1405 |
| Neogen Corporation | 1106 |
| New Age Cryo | 803 |
| New York Blower Company | 835 |
| Novozymes | 323 |
| OI Analytical | 931 |
| Olsson Associates | 128 |
| P4 Consulting | 122 |
| Pace Analytical Services, Inc. | 511 |
| Paul Mueller Company | 329 |
| Perten Instruments, Inc. | 1037 |
| PetroChem Inspection Services | 1129 |
| Phibro Ethanol Performance Group | 813 |
| Pinnacle Engineering, Inc. | 1429 |
| Pittsburg Tank & Tower Maintenance Co. | 100 |
| Plant Maintenance Services LLC | 126 |
| Pneumat Systems, Inc. | 1337 |
| POET-DSM Advanced Biofuels | 1205, 1207 |
| Polar Clean America, Freez-it-Cleen | 923 |
| Praj Industries Limited | 235, 1437, 1534, 1536 |
| Premium Plant Services, Inc. | 603 |
| Process Industry Practices | 3010 |
| Process Sensors Corporation | 335 |
| Processbio | 1529, 1531 |
| ProQuip, Inc. | 513 |
| Protectoseal Company, The | 1035 |
| Purina Animal Nutrition LLC | 530 |
| QualSPEC | 1535 |
| Quantum Technical Services, Inc. | 1528 |
| Rayeman Elements Inc. | 537 |
| Refractory Service, Inc. | 431 |
| Renewable Fuels Association | 103 |
| Renewal Service Inc. | 1235 |
| Rescue Resources Inc. of Mn | 833 |
| Rockwell Automation | 737 |
| Rotary Airlock, LLC | 1105 |
| RTP Environmental Associates, Inc. | 1128 |
| Salco Products, Inc. | 1504 |
| Save Our Steam | 608 |
| Schimberg Company | 532 |
| Schroeder Environmental Cleaning Services Inc | 1527 |
| Scott Equipment Company | 1229 |
| Seneca Companies | 1328 |
| Service Tech Cooling Towers | 1505 |
| Shuttlewagon | 1330 |
| Siemens Industry, Inc. | 1123 |
| Sponge-Jet | 413 |
| Sukup Manufacturing Co. | 302 |
| Sulzer Process Pumps, Inc. | 1115 |
| Syder Enzyme Corporation | 535 |
| Tank Cleaning Technologies, Inc. | 1136 |
| Team Industrial Services | 1525 |
| The Arnold Company | 135 |
| The Walling Company | 1008 |
| Tower Performance, Inc | 108 |
| Tramco, Inc | 1010 |
| Tranter, Inc. | 414 |
| Trident Automation, Inc. | 1125 |
| Trihydro Corporation | 234 |
| U.S. Water Services, Inc. | 211 |
| United Sorghum Checkoff Program | 932 |
| US Energy Services, Inc. | 1424 |
| VAA, LLC-Van Sickle, Allen & Associates | 1336 |
| Valicor Separation Technologies | 3029 |
| Veolia Water Solutions & Technologies | 929 |
| Verenium Corporation | 715 |
| Vertical Software, Inc. | 203 |
| Victory Energy | 1130 |
| Vogelbusch USA, Inc. | 808 |
| Warrior MFG | 1237 |
| WB Services, LLC | 123 |
| WCR Incorporated | 1507 |
| Westmor Fluid Solutions | 412 |
| Whistler Center for Carbohydrate Research | 104 |
| Whitefox Technologies Limited | 637 |
| WINBCO | 915 |
| Wintek Corporation | 709 |
| Zachry | 409 |
| Zeochem, LLC | 609 |