| ADM |
| Advance Trading, Inc |
| Allflex USA/Destron Fearing |
| ARKO Laboratories |
| Bayer Animal Health |
| BIOMIN USA Inc. |
| Boehringer Ingelheim |
| Cablevery Feeding Systems |
| Carthage Veterinary Service Ltd |
| Chr. Hansen, Inc. |
| Continental Plastic |
| Danbred North America |
| Energry Panel Structures |
| Farmer Boy Ag |
| Farmweld, Inc. |
| FBS Systems Inc |
| Genesus, Inc |
| GREDA |
| Gro Master |
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| Hillshire Brands |
| Hog Slat |
| Illinois Pork Producers Association |
| MetaFarms, Inc. |
| Minitube of America |
| National Pork Board |
| National Pork Producers Council |
| Naught-Naught Agency |
| Nedap Livestock Management |
| Norsvin |
| Osborne Industries, Inc. |
| Phibro Animal Health |
| PIC North America |
| Preserve International |
| UPI/Parks |
| Veterinary Sales & Service |
| XFE Products |
| Zoetis |
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