| IPInternational Paper | Santa Fe Springs | CA | Paper Manufacturing322120 | — | ◇ UNVERIFIED |
| IPInternational Paper | Stockton | CA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| IPInternational Paper - Buena Park Plant | Buena Park | CA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| IPInternational Paper Camarillo | Camarillo | CA | Paper Manufacturing322121 | — | ◇ UNVERIFIED |
| IPInternational Paper CO Container | Carson | CA | Paper Manufacturing322121 | — | ◇ UNVERIFIED |
| IPInternational Paper Company | Corona | CA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| IPInternational Paper - West Sacramento Recycling | West Sacramento | CA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| IHIvy Hill CORP | Los Angeles | CA | Paper Manufacturing322121 | — | ◇ UNVERIFIED |
| JSJefferson Smurfit Container CORP | Fresno | CA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| MPMilprint Packaging LLC | Newark | CA | Paper Manufacturing322221 | — | ◇ UNVERIFIED |
| MCMontebello Container Company | Santa Fe Springs | CA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| MCMontebello Cont CORP | La Mirada | CA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| NSNewark Sierra Paperboard CORP | Stockton | CA | Paper Manufacturing322120 | — | ◇ UNVERIFIED |
| PPPaper Pak Industries | La Verne | CA | Paper Manufacturing322120 | — | ◇ UNVERIFIED |
| PBPay-less Box | South Gate | CA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| PRPermalite Repromedia CORP | Gardena | CA | Paper Manufacturing322222 | — | ◇ UNVERIFIED |
| RCRipon Cogeneration LLC - San Gabriel Facility | Pomona | CA | Paper Manufacturing322122 | — | ◇ UNVERIFIED |
| RIRiverwood International USA INC | Bakersfield | CA | Paper Manufacturing322212 | — | ◇ UNVERIFIED |
| RPRts Packaging LLC | Santa Fe Springs | CA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| STSekisui Ta Industries, LLC | Brea | CA | Paper Manufacturing322220 | — | ◇ UNVERIFIED |
| SKSmurfit Kappa North America LLC | La Puente | CA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| SPStoropack/foam Pac | Anaheim | CA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| SWSt Worth Container | Ontario | CA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| TMThe Mead CORP Mead Packaging | Buena Park | CA | Paper Manufacturing322212 | — | ◇ UNVERIFIED |
| URUpm Raflatac INC | Ontario | CA | Paper Manufacturing322222 | — | ◇ UNVERIFIED |
| WEWestvaco Envelope Division | Los Angeles | CA | Paper Manufacturing322212 | — | ◇ UNVERIFIED |
| WWeyerhaeuser | Anaheim | CA | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| AGAgio Group INC | Hayward | CA | Paper Manufacturing322299 | — | ◐ LIKELY ACTIVE |
| AHAmerican Homestead INC | Woodland | CA | Paper Manufacturing322291 | — | ◐ LIKELY ACTIVE |
| AHAN-Oliver Healthcare Packaging | Anaheim | CA | Paper Manufacturing322220 | 100-499 | ◐ LIKELY ACTIVE |
| BBagcraft-COI-Railroad | City of Industry | CA | Paper Manufacturing322220 | 100-499 | ◐ LIKELY ACTIVE |
| BPBagcraft Packaging-COI-Turnbull | City of Industry | CA | Paper Manufacturing322220 | 100-499 | ◐ LIKELY ACTIVE |
| BIBsa Intercontinental, LLC. | Irvine | CA | Paper Manufacturing322212 | — | ◐ LIKELY ACTIVE |
| CMCA110 Modesto Container | Modesto | CA | Paper Manufacturing322211 | 100-499 | ◐ LIKELY ACTIVE |
| CLCA345 LaMirada Corrugated | La Mirada | CA | Paper Manufacturing322211 | 100-499 | ◐ LIKELY ACTIVE |
| CSCA429 San Francisco Bay Packaging | San Leandro | CA | Paper Manufacturing322211 | 100-499 | ◐ LIKELY ACTIVE |
| CCCalifornia Container Company | Los Banos | CA | Paper Manufacturing322219 | 20-99 | ◐ LIKELY ACTIVE |
Cenveo Worldwide Limited | City of Industry | CA | Paper Manufacturing322230 | 100-499 | ◐ LIKELY ACTIVE |
| COCity of Industry, Ca | City of Industry | CA | Paper Manufacturing322211 | 20-99 | ◐ LIKELY ACTIVE |
| CPConsumer Packaging Fresno F | Fresno | CA | Paper Manufacturing322212 | 20-99 | ◐ LIKELY ACTIVE |
| CPCorrugated Packaging Baldwin Park CT | City of Industry | CA | Paper Manufacturing322211 | 100-499 | ◐ LIKELY ACTIVE |
| CPCorrugated Packaging Cerritos CT | Cerritos | CA | Paper Manufacturing322211 | 100-499 | ◐ LIKELY ACTIVE |
| CPCorrugated Packaging Corona CT | Corona | CA | Paper Manufacturing322211 | 100-499 | ◐ LIKELY ACTIVE |
| CPCorrugated Packaging Fresno CT | Fresno | CA | Paper Manufacturing322211 | 100-499 | ◐ LIKELY ACTIVE |
| CPCorrugated Packaging Milpitas CT | Milpitas | CA | Paper Manufacturing322211 | 100-499 | ◐ LIKELY ACTIVE |
| CPCorrugated Packaging Ontario S | Ontario | CA | Paper Manufacturing322211 | 20-99 | ◐ LIKELY ACTIVE |
| CPCorrugated Packaging Salinas CT | Salinas | CA | Paper Manufacturing322211 | 100-499 | ◐ LIKELY ACTIVE |
| CPCorrugated Packaging Tulare FSP | Tulare | CA | Paper Manufacturing322211 | 100-499 | ◐ LIKELY ACTIVE |
| CBCorruKraft Buena Park | Buena Park | CA | Paper Manufacturing322211 | 100-499 | ◐ LIKELY ACTIVE |
| CFCorruKraft Fullerton | Fullerton | CA | Paper Manufacturing322211 | 100-499 | ◐ LIKELY ACTIVE |