| AEAdkins Energy LLC | Lena | 20–99 | ● ACTIVE |
| ALAjs Lena Maid Meats INC | Lena | — | ● ACTIVE |
Alpha Baking CO INC | Chicago | — | ● ACTIVE |
Amity Packing Company, INC. | Chicago | — | ● ACTIVE |
Archer Daniels Midland Company | Decatur | — | ● ACTIVE |
| APAurora Packing CO | North Aurora | 100–499 | ● ACTIVE |
| BFBell Flavors & Fragrances INC | Northbrook | 100–499 | ● ACTIVE |
Bernard Food Industries INC | Evanston | 20–99 | ● ACTIVE |
Chicago Meat Authority INC | Chicago | — | ● ACTIVE |
| CMCostco Morris Meat Plant #1239 | Morris | 500+ | ● ACTIVE |
Damron CORP | Chicago | 1–19 | ● ACTIVE |
Dfa Dairy Brands Ice Cream LLC | Belvidere | 100–499 | ● ACTIVE |
| DIDorina/So-Good, Inc. | Union | 20–99 | ● ACTIVE |
| EFEbro Foods INC | Chicago | 20–99 | ● ACTIVE |
| EMEd Miniat LLC d/b/a Miniat | South Holland | 500+ | ● ACTIVE |
Farmington Foods, INC | Forest Park | 100–499 | ● ACTIVE |
| FVFleischmann's Vinegar CO INC | Chicago | 20–99 | ● ACTIVE |
| FFFontanini Foods LLC | Mccook | 100–499 | ● ACTIVE |
Heinkel's Packing Company, INC. | Decatur | — | ● ACTIVE |
Henry Broch & CO. | Waukegan | 100–499 | ● ACTIVE |
| HRHome Run Inn Frozen Foods, INC. | Woodridge | 100–499 | ● ACTIVE |
Illinois Tamale CO | Chicago | 20–99 | ● ACTIVE |
Incobrasa Industries LTD | Gilman | — | ● ACTIVE |
| IIIngredion Incorporated | Bedford Park | — | ● ACTIVE |
| JPJbs/swift Pork CO | Beardstown | 500+ | ● ACTIVE |
| JBJohn B. Sanfilippo & Son, INC. | Elgin | 500+ | ● ACTIVE |
| JHJohn Hofmeister & Son INC | Chicago | 100–499 | ● ACTIVE |
| LOLand O' Frost Lansing | Lansing | 100–499 | ● ACTIVE |
Milano Bakery INC | Joliet | — | ● ACTIVE |
Mistica Foods LLC | Addison | — | ● ACTIVE |
| OGOsi Group | Geneva | 100–499 | ● ACTIVE |
| OIOsi Industries LLC | Chicago | 500+ | ● ACTIVE |
Plz CORP | Downers Grove | 500+ | ● ACTIVE |
| PKPork King Packing, Inc. | Marengo | 100–499 | ● ACTIVE |
Prairie Farms Dairy, INC. | Rockford | — | ● ACTIVE |
| QSQuality Snack Foods INC | Alsip | 100–499 | ● ACTIVE |
| RPRandolph Packing CO | Streamwood | 100–499 | ● ACTIVE |
| RFRochelle Foods LLC | Rochelle | 500+ | ● ACTIVE |
| SPSmithfield Packaged Meats CORP | Saint Charles | 100–499 | ● ACTIVE |
| SCSouth Chicago Packing LLC | Chicago | 100–499 | ● ACTIVE |
| SCSuter CO Inc, the | Sycamore | 100–499 | ● ACTIVE |
| WFWatershed Foods, LLC | Gridley | 100–499 | ● ACTIVE |
| WEWilliams Ethanol Services, INC. | Pekin | 100–499 | ● ACTIVE |
| 2P2000 Plus Groups Inc dba Crescent Foods | Chicago | 20–99 | ● ACTIVE |
Ach Food Companies, INC. | Oakbrook Terrace | 100–499 | ● ACTIVE |
| AFAllen's Farm Quality Meats, INC | Homer | 1–19 | ● ACTIVE |
| BCBest Chicago Meat Company, LLC | Chicago | 100–499 | ● ACTIVE |
| BIBranding Iron Holdings - Holten Meat | Sauget | 100–499 | ● ACTIVE |
| CBCarl Buddig & Company | Montgomery | — | ● ACTIVE |
| CMCherry Meat Packers, INC | Chicago | — | ● ACTIVE |