| ASAmerican Sugar Refining INC | Chicago | — | ◇ UNVERIFIED |
| AAAppetizers and INC | Chicago | — | ◇ UNVERIFIED |
| ADArcher Daniels-bushnell | Bushnell | — | ◇ UNVERIFIED |
 Archer Daniels Midland | Taylorville | — | ◇ UNVERIFIED |
| Archer Daniels Midland CO | Granite City | — | ◇ UNVERIFIED |
| Archer Daniels Midland CO | Decatur | — | ◇ UNVERIFIED |
| Archer Daniels Midland CO | Peoria | — | ◇ UNVERIFIED |
| Archer Daniels Midland CO | Steger | — | ◇ UNVERIFIED |
| ADArcher Daniels Midwest | Decatur | — | ◇ UNVERIFIED |
| ACArchibald Candy Company | Chicago | — | ◇ UNVERIFIED |
| APAryzta (cloverhill Pastry-vend, Llc) | Cicero | — | ◇ UNVERIFIED |
| ABAspire Bakeries LLC | Alsip | — | ◇ UNVERIFIED |
| AFAtk Foods INC | Chicago | — | ◇ UNVERIFIED |
| ACAvatar CORP | University Park | — | ◇ UNVERIFIED |
| AFAxium Foods INC | South Beloit | — | ◇ UNVERIFIED |
| BBBaker & Baker | Elk Grove Village | — | ◇ UNVERIFIED |
| BBBartlow Bros INC | Rushville | — | ◇ UNVERIFIED |
| BSBay State Milling CO | Bolingbrook | — | ◇ UNVERIFIED |
| BSBentley Specialties INC | Skokie | — | ◇ UNVERIFIED |
| BFBerkshire Foods INC | Chicago | — | ◇ UNVERIFIED |
| BBBimbo Bakeries USA | Chicago | — | ◇ UNVERIFIED |
| BCBloomer Chocolate Company | Chicago | — | ◇ UNVERIFIED |
| BCBrachs Confections INC | Chicago | — | ◇ UNVERIFIED |
| BLBrunswick Laboratories INC | Murphysboro | — | ◇ UNVERIFIED |
| BBBuehler Buy Low # 443 | Fairfield | — | ◇ UNVERIFIED |
| BNBunge North America INC | Cairo | — | ◇ UNVERIFIED |
| BOBunge Oils INC | Bradley | — | ◇ UNVERIFIED |
| CWCapitol Wholesale Meats | Chicago | — | ◇ UNVERIFIED |
| CCargill-decatur | Decatur | — | ◇ UNVERIFIED |
| CICargill INC | Goodfield | — | ◇ UNVERIFIED |
| CICargill INC | Flora | — | ◇ UNVERIFIED |
| CMCargill Meat Solutions Corporation, Swift Pork Company | Beardstown | — | ◇ UNVERIFIED |
| CBChicago Baking CO | Chicago | — | ◇ UNVERIFIED |
| CFConagra Foods Packaged Foods LLC | Saint Elmo | — | ◇ UNVERIFIED |
| CFConagra Foods Packaged Foods LLC | Mattoon | — | ◇ UNVERIFIED |
| CFConagra Foods Packaged Foods, LLC | Centralia | — | ◇ UNVERIFIED |
| CFConagra Foods - Rossville | Rossville | — | ◇ UNVERIFIED |
| CGConsolidated Grain & Barge CO | Benton | — | ◇ UNVERIFIED |
| CIConway Import CO INC | Franklin Park | — | ◇ UNVERIFIED |
| CSCookie Specialties INC | Wheeling | — | ◇ UNVERIFIED |
| CBCorbion Biotech INC | Peoria | — | ◇ UNVERIFIED |
| DIDarling Ingredients INC | National Stock Yards | — | ◇ UNVERIFIED |
| DFDawn Foods Products, INC. | Manteno | — | ◇ UNVERIFIED |
| DDDean Dairy Holdings LLC | Huntley | — | ◇ UNVERIFIED |
| DIDean Illinois Dairies, LLC | Harvard | — | ◇ UNVERIFIED |
| DMDel Monte CORP | Mendota | — | ◇ UNVERIFIED |
| DIDoumak INC | Elk Grove Village | — | ◇ UNVERIFIED |
| EBEarthgrains Baking Companies INC | Rock Island | — | ◇ UNVERIFIED |
| ESEco-logic Services LLC | Good Hope | — | ◇ UNVERIFIED |
| EMEd Miniat INC. | South Holland | — | ◇ UNVERIFIED |
