| Company |
Location |
| 3M |
St. Paul, MN |
| Accenture |
Chicago, IL |
| Alion Science & Technology |
Rome, NY |
| Archer Daniels Midland |
Quincey, IL & Cedar Rapids, IA |
| Ashland Chemical |
Davenport, IA |
| Baxter Healthcare |
Round Lake, IL |
| Boston Scientific |
Maple Grove, MN |
| BP |
Houston, TX |
| Buckman Laboratories |
Memphis, TN |
| Cargill |
Witchita, KS & Memphis, TN |
| Dow Chemical Company |
Plaquemine, LA |
| Emerson Process Management/Fisher Controls |
Marshalltown, IA |
|
The Energy Group |
Des Moines, IA |
| Environmental Resource Management (ERM) |
Chicago, IL |
| Epic Systems
|
Madison, WI |
|
Fauske & Associates |
Burr Ridge, IL |
| Fluor Corporation |
Irving, TX |
| FPL Energy/NextEra Energy |
Juno Beach, FL |
| GE Infrastructure Water & Process Technologies |
Iowa City, IA |
| Genencor |
Cedar Rapids, IA |
| General Mills |
Hannibal, MO & Cedar Rapids, IA |
| Guardian Industries |
DeWitt, IA |
| Hospira |
Lake Forest, IL |
| Infosys |
Chicago, IL |
| Intel |
Chandler, AZ |
| John Deere |
Moline, IL & Waterloo, IA |
| Johnson Manufacturing Co. |
Princeton, IA |
| Lynntech, Inc. |
College Station, TX |
| Monsanto |
Muscatine, IA |
| Pilkington Glass |
Ottawa, IL |
| Procter & Gamble |
Cincinnati, OH |
| Rock Island Arsenal |
Rock Island, IL |
| Regeneron |
Tarrytown, NY |
| Roquette America |
Keokuk, IA |
|
Sartorius Stedim |
Bohemia, NY |
| Tate & Lyle Ingredients Americas, Inc. |
Decatur, IL |
| Unilever |
Franklin Park, IL |
| United States Air Force |
Witchita, KS |
