| ADAvery Dennison | Rancho Cucamonga | — | ◇ UNVERIFIED |
| BPBagcraft Papercon Iii LLC | Hacienda Heights | — | ◇ UNVERIFIED |
| BSBeach Side Recycling INC | Huntington Beach | — | ◇ UNVERIFIED |
| CBCalifornia Box Company | Santa Fe Springs | — | ◇ UNVERIFIED |
| CPCalifornia Paperboard Corporation | Santa Clara | — | ◇ UNVERIFIED |
| CSCal Sheets LLC | Stockton | — | ◇ UNVERIFIED |
| CDCapital Drum | Roseville | — | ◇ UNVERIFIED |
| CCContainer CORP of America Folding Carton Div | Santa Clara | — | ◇ UNVERIFIED |
| CMCustom Made Packaging | Sacramento | — | ◇ UNVERIFIED |
| DDDispensing Dynamics International | City of Industry | — | ◇ UNVERIFIED |
| DIDopaco INC | El Cajon | — | ◇ UNVERIFIED |
| DIDopaco INC | Bakersfield | — | ◇ UNVERIFIED |
| ECEagle Container | Ontario | — | ◇ UNVERIFIED |
| FTFreshwater Tissue Pulp Mill | Samoa | — | ◇ UNVERIFIED |
| GCGaylord Container CORP. | Antioch | — | ◇ UNVERIFIED |
| GCGeneral Container CORP | Buena Park | — | ◇ UNVERIFIED |
| GPGeorgia Pacific Corrugated LLC | Madera | — | ◇ UNVERIFIED |
| GCGeorgia-pacific Corrugated LLC | Modesto | — | ◇ UNVERIFIED |
| GCGeorgia-pacific Corrugated LLC | Madera | — | ◇ UNVERIFIED |
| GPGraphic Packaging International, INC. | Garden Grove | — | ◇ UNVERIFIED |
| GPGraphic Packaging International, INC (bluegrass Mills) | Santa Clara | — | ◇ UNVERIFIED |
| GWGreat Western Packaging, LLC | Van Nuys | — | ◇ UNVERIFIED |
| GBGreif Bros CORP | La Palma | — | ◇ UNVERIFIED |
| HOHouse of Packaging INC | La Puente | — | ◇ UNVERIFIED |
| HIHuhtamaki INC | Sacramento | — | ◇ UNVERIFIED |
| IPInternational Paper | Santa Fe Springs | — | ◇ UNVERIFIED |
| IPInternational Paper | Elk Grove | — | ◇ UNVERIFIED |
| IPInternational Paper | Stockton | — | ◇ UNVERIFIED |
| IPInternational Paper - Buena Park Plant | Buena Park | — | ◇ UNVERIFIED |
| IPInternational Paper Camarillo | Camarillo | — | ◇ UNVERIFIED |
| IPInternational Paper CO Container | Carson | — | ◇ UNVERIFIED |
| IPInternational Paper Company | Corona | — | ◇ UNVERIFIED |
| IPInternational Paper - West Sacramento Recycling | West Sacramento | — | ◇ UNVERIFIED |
| IHIvy Hill CORP | Los Angeles | — | ◇ UNVERIFIED |
| JSJefferson Smurfit Container CORP | Fresno | — | ◇ UNVERIFIED |
| MCMask-off Company, INC | Monrovia | — | ◇ UNVERIFIED |
| MPMilprint Packaging LLC | Newark | — | ◇ UNVERIFIED |
| MCMontebello Container Company | Santa Fe Springs | — | ◇ UNVERIFIED |
| MCMontebello Cont CORP | La Mirada | — | ◇ UNVERIFIED |
| NSNewark Sierra Paperboard CORP | Stockton | — | ◇ UNVERIFIED |
| NTNew-indy Tripaq | Cerritos | — | ◇ UNVERIFIED |
| PPPaper Pak Industries | La Verne | — | ◇ UNVERIFIED |
| PBPay-less Box | South Gate | — | ◇ UNVERIFIED |
| PRPermalite Repromedia CORP | Gardena | — | ◇ UNVERIFIED |
| RCRipon Cogeneration LLC - San Gabriel Facility | Pomona | — | ◇ UNVERIFIED |
| RIRiverwood International USA INC | Bakersfield | — | ◇ UNVERIFIED |
| RPRts Packaging LLC | Santa Fe Springs | — | ◇ UNVERIFIED |
| STSekisui Ta Industries, LLC | Brea | — | ◇ UNVERIFIED |
| SPSmall Paper CO. | Huntington Park | — | ◇ UNVERIFIED |
| SKSmurfit Kappa North America LLC | La Puente | — | ◇ UNVERIFIED |
