| A&B Process Systems |
414, 515 |
| ADF Engineering |
235 |
| ADI Systems, Inc. |
538 |
| Advance Trading, Inc. |
1623 |
| Aggreko Cooling Tower Service |
1440 |
| AGRA Industries, Inc. |
1206 |
| Air Resource Specialists, Inc. |
1023 |
| Alfa Laval, Inc. |
1402 |
| Allied Locke Industries |
1434 |
| AMEC |
637 |
| American Coalition for Ethanol |
738 |
| American Yeast |
840 |
| AMG, Inc. |
1633 |
| Anderson Chemical Co. |
403, 405 |
| Angel Yeast Co., Ltd. |
1340, 1441 |
| Anitox |
1632 |
| ANTIOCH International, Inc. |
1014 |
| Apache Stainless Equipment Corporation |
1436 |
| Applikon Biotechnology |
401 |
| ARI Environmental, Inc. |
1238 |
| Arisdyne Systems |
1421 |
| Ashland Water Technologies |
905 |
| ATEC Steel Fabrication and Construction |
1133 |
| Balfour Beatty Rail, Inc. |
938 |
| Barr Engineering |
841 |
| BBI International Consulting |
237 |
| BetaTec Hop Products |
915 |
| Bioengineering, Inc. |
1532 |
| BioFuels Automation |
1417 |
| Biomass Products & Technology |
1322 |
| Bio-Process Innovation |
239 |
| Biothane |
1325 |
| Bliss Industries, LLC |
819 |
| Boerger, LLC |
519 |
| Boulay, Heutmaker, Zibell & Co., LLP |
817 |
| Briggs of Burton, Inc. |
1400 |
| Brown Tank LLC |
1505 |
| Buckman |
833 |
| Buhler, Inc. |
1001 |
| Burns & McDonnell |
1414 |
| Butamax Advanced Biofuels LLC |
1515 |
| CAB Construction |
1237 |
| Canadian Renewable Fuels Association |
1122 |
| Carbis Incorporated |
1324 |
| Carter Day International |
1524 |
| CECA Molecular Sieves |
1307 |
| CenterPoint Energy Services, Inc. |
1625 |
| Cereal Process Technologies |
700 |
| Chemtex International Inc. |
1123 |
| ChemTreat, Inc. |
207 |
| Christianson & Associates, PLLP |
936 |
| CHS Renewable Fuels Marketing |
1525 |
| Cloud/Sellers Cleaning Systems |
1232 |
| CompuWeigh Corporation |
1236 |
| Consulate General of Brazil in Chicago |
1617 |
| Contec Systems |
924 |
| Conveyor Engineering & Mfg Co. |
1638 |
| Cooling Tower Depot, Inc. |
1223 |
| CPM Roskamp Champion |
1424 |
| Crom |
1614 |
| Crown Iron Works Company |
1422 |
| CTE Global, Inc. |
205 |
| CTI Cooling Technology Institute |
1538 |
| DASCO Inc. |
1135 |
| Decanter Machine, Inc. |
1039 |
| Dedert Corporation |
415 |
| Determan Fluid Solutions |
720, 722 |
| Dickey-John Corporation |
202 |
| Diesel Locomotive Company |
1616 |
| Direct Automation, LLC |
1302 |
| Dowco Valve |
1041 |
| Drying Technology, Inc. |
1516 |
| DuPont Industrial Biosciences |
315, 325, 321 |
| DXP Enterprises |
1521 |
| Edeniq, Inc. |
225 |
| EERC Energy & Environmental Research Center |
803 |
| Efficient Green Energy |
1132 |
| Eide Bailly, LLP |
1506 |
| EISENMANN |
1225 |
| Encore Business Solutions |
1321 |
| Enerquip, LLC |
939 |
| Enogen Syngenta |
901 |
| Enviro-Dyne Industrial Services, LLC |
1636 |
| EnviroLogix Inc. |
1235 |
| ERI Solutions Inc. |
922 |
| Ethanol Analytical Solutions |
436 |
| Ethanol Producer Magazine |
333 |
| ETS Laboratories |
1202, 1204 |
| Extrel CMS |
1035 |
| Fagen, Inc. |
604, 606, 705, 707 |
| FEC Solutions |
1341 |
| FeedForward, Inc. |
434 |
| Ferm Solutions, Inc. |
714, 815 |
| Fermentis - Lesaffre |
607 |
| Flottweg Separation Tech |
425 |
| Fluid Engineering |
716 |
| Fluid Quip Process Technologies, LLC |
839 |
| FM Global |
540 |
| Foundation Analytical Laboratory |
1416 |
| Fremont Industries |
1215 |
| FWS Technologies, Ltd. |
537 |
| Gamajet Cleaning Systems, Inc. |
733 |
| GE Water & Process Technologies |
935 |
| GEA Barr-Rosin Inc. |
725 |
| GEA PHE Systems North America Inc. |
723 |
| GEA Westfalia Separator |
622 |
| Global Refractory Installers and Suppliers |
1501 |
| Golder Associates |
1241 |
| GreenShift Corporation |
432 |
| Growth Energy |
601 |
| H2O Innovation |
1438 |
| Hengye USA |
304 |
| Himark bioGas |
801 |
| Hitachi Zosen U.S.A. Ltd. |
1540 |
| HPD |
1323 |
| Hydrite Chemical |
1607 |
| Hydro Dynamics, Inc. |
1234 |
| Hydro-Klean, LLC |
1415 |
| Hydro-Thermal Corporation |
201 |
| ICM, Inc. |
715 |
| Inbicon North America |
1315 |
| Indeck Power Equipment Company |
1137 |
| Industrial Contract Services, Inc. |
1119 |
| Industrial Equipment & Parts |
217 |
| Innospec Fuel Specialties |
1117 |
| Inspectorate America Corp. |
1502 |
| Integrated Power Services |
1320 |
| Integrated Sensing Systems Inc |
941 |
| IntegroEnergy Group, Inc. |
305 |
| Interra Global Corporation |
704 |
| Interstates Companies |
1136 |
| Intertek |
536 |
| INTL FCStone Inc. |
933 |
| Invensys Operations Management |
1624 |
| J&D Construction ,Inc. |
1600 |
| Jacobs Corporation |
1037 |
| Jatrodiesel, Inc. |
301 |
| Jet Environmental Technologies |
1601 |
| John Crane Mechanical Seals |
633 |
| KATZEN International, Inc. |
1115 |
| KBR Downstream |
902, 904 |
| Kelso Technologies, Inc. |
740 |
| Kennedy and Coe, LLC |
925 |
| Kice Industries, Inc. |
823 |
| KJR Associates Inc |
200 |
| Laidig Systems, Inc. |
602 |
| Lallemand Ethanol Technology |
623 |
| Land O' Lakes Purina Feed LLC |
718 |
| Lotus Mixers Inc./LOTUS Process Group LLC |
1337 |
| M&W Contractors, Inc. |
233 |
| Maas Companies |
703 |
| MacProcess, Inc. |
1518 |
| Mason Manufacturing, Inc. |
724 |
| Maverick Logistics, Inc |
1641 |
| MCC, Inc. |
1535 |
| Merjent |
1240 |
| Metrohm USA |
1420 |
| Midland Scientific, Inc. |
223 |
| Midwest Laboratories, Inc. |
221 |
| Midwest Towers, Inc. |
219 |
| Miller Insulation Co., Inc. |
635 |
| Minnesota Biofuels Association |
1523 |
| Minnesota Farmers Union |
1141 |
| Minnesota Valley Testing Laboratories |
303 |
| Minnesota West Community & Tech College |
1637 |
| Mist Chemical and Supply Co. |
521 |
| Mole Master Services Corporation |
339, 341 |
| Monitortech Corporation |
1504 |
| MPS Group, Inc. |
1423 |
| Nagase America Corporation |
204 |
| Nalco - An Ecolab Company |
1401 |
| National Corn-to-Ethanol Research Center |
416, 418 |
| National Heat Exchange Cleaning Corp. |
1634 |
| National Railway Equipment Co. |
1134 |
| National Sorghum Producers |
1534 |
| Nelson Engineering, Inc. |
900 |
| Neogen Corporation |
302 |
| New Age Cryo |
1304 |
| New York Blower Company |
534 |
| Nexcelom Bioscience |
1604 |
| Nickel Institute |
241 |
| North American Bioproducts Corp. |
1220, 1222, 1224 |
| Novaspect |
1522 |
| Novozymes |
1015 |
| OI Analytical |
702 |
| Origination, Inc. |
1603, 1605 |
| P4 Consulting |
215 |
| Pace Analytical Services, Inc. |
934 |
| PDX |
307 |
| Perten Instruments, Inc. |
825 |
| PetroChem Inspection Services |
1139 |
| PhibroChem Ethanol Performance Group |
1101 |
| Pinnacle Engineering, Inc. |
641 |
| Pioneer Hi-Bred International, Inc. |
323 |
| Pneumat Systems, Inc. |
1433 |
| Polar Clean America, Freez-it-Cleen |
1006, 1107 |
| Praj Industries Limited |
422, 523, 525 |
| Precision Filtration Products |
240 |
| Premium Plant Services, Inc. |
1507 |
| Process Industry Practices |
1339 |
| Processbio |
1533 |
| ProQuip, Inc. |
1005 |
| Protectoseal Company, The |
1335 |
| Pumping Solutions, Inc. |
1520 |
| Purdue University |
1618 |
| Rayeman Elements Inc. |
533, 535 |
| Refractory Service, Inc. |
940 |
| Renewable Fuels Association |
1503 |
| Renewal Service Inc. |
1517 |
| Rescue Resources Inc. of Mn |
1620 |
| Rockwell Software |
1407 |
| Roeslein & Associates, Inc. |
420 |
| Rotary Airlock, LLC |
1622 |
| RSB Services Foundation |
238 |
| RTP Environmental Associates, Inc. |
1036 |
| Save Our Steam |
701 |
| ScanJet Inc. |
1032 |
| Schimberg Company |
541 |
| Scott Equipment Company |
1034 |
| Seneca Companies |
1403 |
| Sentry Equipment Corp. |
1606 |
| SGS North America, Inc. |
1025 |
| Shuttlewagon |
338, 340, 439, 441 |
| Siemens Industry, Inc. |
807 |
| Solution Recovery Services |
1040 |
| Sponge-Jet |
407 |
| Spraying Systems Co. |
1016, 1018 |
| SPX/ Lightnin Mixers |
1404 |
| Stoel Rives, LLP |
1615 |
| Sukup Manufacturing Co. |
838 |
| Sulzer Process Pumps, Inc. |
1301 |
| Team Industrial Services |
920, 1021 |
| TestAmerica |
1537 |
| The Andersons, Inc. |
501 |
| The Walling Company |
805 |
| Thomas and Muller Systems Ltd |
1621 |
| Thomson Instrument Company |
1406 |
| Total Filtration Services |
639 |
| Total Safety |
1635 |
| TowerScan |
1536 |
| Tramco, Inc |
821 |
| Transperfect |
1519 |
| Tranter, Inc. |
1007 |
| Trident Automation, Inc. |
1418 |
| Trihydro Corporation |
1405 |
| U.S. Grains Council |
1539 |
| U.S. Water Services |
516, 518, 615, 617, 619 |
| Univar USA Inc. |
517 |
| US Energy Services, Inc. |
1303 |
| VAA, LLC-Van Sickle, Allen & Associates |
1333 |
| Valley Equipment Company |
1003 |
| Vecoplan, LLC |
1140 |
| Verenium Corporation |
1207 |
| Vertical Software, Inc. |
741 |
| Victory Energy |
1425 |
| Vogelbusch USA, Inc. |
440 |
| Vogelsang USA |
1233 |
| W.R. Grace & Co. |
300 |
| Warrior MFG |
1602 |
| Water Engineering, Inc. |
1541 |
| WaterScience, Inc. / Water Treatment Engineering |
1639 |
| Watson-Marlow Pumps Group |
1305 |
| WB Services, LLC |
505 |
| WCR Incorporated |
203 |
| West Salem Machinery Co. |
1514 |
| WINBCO |
906 |
| Wintek Corporation |
640 |
| Wm. W. Meyer and Sons, Inc. |
1619 |
| Wolseley Industrial Group |
1038 |
| Zachry |
433 |
| Zeochem, LLC |
1432 |