 Abx Innovative Packaging Solutions LLC | Schaumburg | — | ● ACTIVE |
 Color Communications, LLC | Chicago | — | ● ACTIVE |
 Dynamic Manufacturing INC | Hillside | — | ● ACTIVE |
 Envelopes Only INC | Streamwood | — | ● ACTIVE |
 Salamander Studios Chicago INC | Chicago | — | ● ACTIVE |
 Weber Marking Systems, INC | Arlington Heights | — | ● ACTIVE |
 Andrews Office Supplies INC | Chicago | — | ● ACTIVE |
 Pink Pearl | Elgin | — | ● ACTIVE |
 Daubert Cromwell, LLC | Alsip | — | ◐ LIKELY ACTIVE |
| ACAccord Carton | Alsip | — | ◇ UNVERIFIED |
| GPGraphic Packaging Intl INC | Elk Grove Village | — | ◐ LIKELY ACTIVE |
| Color Communications, INC. | Chicago | — | ◇ UNVERIFIED |
| KSK.a. Steel Chemicals, INC. | Lemont | — | ◇ UNVERIFIED |
| SPSun Process Converting CO | Mount Prospect | — | ◇ UNVERIFIED |
| ELEco-technology, LLC | Hodgkins | — | ◐ LIKELY ACTIVE |
| CCCalumet Carton CO | South Holland | — | ◐ LIKELY ACTIVE |
| CMChicago Mailing Tube | Chicago | 20–99 | ◐ LIKELY ACTIVE |
| CCCrescent Cardboard CO | Wheeling | 100–499 | ◐ LIKELY ACTIVE |
| JSJefferson Smurfit Corporation Smurfit Flexible Packaging | Schaumburg | — | ◐ LIKELY ACTIVE |
 Mistica Foods LLC | Franklin Park | — | ◐ LIKELY ACTIVE |
| GPGraphic Packaging Intl INC | Elk Grove Village | — | ◐ LIKELY ACTIVE |
| IPInternational Paper CO | Des Plaines | — | ◐ LIKELY ACTIVE |
| MPMenasha Packaging Company LLC Dba Advertising Resources, INC. | Alsip | — | ◐ LIKELY ACTIVE |
| SSSweetheart Solo Cup CO | Chicago | — | ◐ LIKELY ACTIVE |
| 1L1855 LLC | Chicago | — | ◇ UNVERIFIED |
| 3C3m CO | Summit Argo | — | ◇ UNVERIFIED |
| ANAgi North America LLC | Melrose Park | — | ◇ UNVERIFIED |
| APAkers Packaging Service INC | Chicago | — | ◇ UNVERIFIED |
| ADAvery Dennison | Mount Prospect | — | ◇ UNVERIFIED |
| BCBook Covers INC | Chicago | — | ◇ UNVERIFIED |
 Cenveo Worldwide LTD | Chicago | — | ◇ UNVERIFIED |
| COCity of Chicago | Chicago | — | ◇ UNVERIFIED |
| CSCorrugated Supplies CO LLC | Bedford Park | — | ◇ UNVERIFIED |
| DHDuro Hilex Poly LLC | Alsip | — | ◇ UNVERIFIED |
| EFEconomy Folding Box CORP | Chicago | — | ◇ UNVERIFIED |
 General Packaging Products INC | Chicago | — | ◇ UNVERIFIED |
| GPGeorgia Pacific Corrugated Ii LLC | Chicago | — | ◇ UNVERIFIED |
| GCGpi Converting LLC | Chicago | — | ◇ UNVERIFIED |
| GCGraphic Converting INC. | Niles | — | ◇ UNVERIFIED |
| GCGraph-pak CORP | Franklin Park | — | ◇ UNVERIFIED |
| IBIdeal Box CO | Chicago | — | ◇ UNVERIFIED |
| IPInternational Paper | Chicago | — | ◇ UNVERIFIED |
| IPInternational Paper CO | Bedford Park | — | ◇ UNVERIFIED |
| IPInternational Paper CO | Bedford Park | — | ◇ UNVERIFIED |
| IPInternational Paper CO | Northlake | — | ◇ UNVERIFIED |
| IIvex/novacel | Bellwood | — | ◇ UNVERIFIED |
| IPIvex Packaging Cda LLC | Bridgeview | — | ◇ UNVERIFIED |
| JSJefferson Smurfit CORP | Bridgeview | — | ◇ UNVERIFIED |
| KPKnight Packing Group INC | Chicago | — | ◇ UNVERIFIED |
| KCKw Container | Chicago Heights | — | ◇ UNVERIFIED |
