| OLOn Line Graphics INC | Anaheim | — | ◇ UNVERIFIED |
| OLOn Line Graphics, INC. | Orange | — | ◇ UNVERIFIED |
| OCOrange County Color Graphics | Anaheim | — | ◇ UNVERIFIED |
| OCOrange County Register Communications | Anaheim | — | ◇ UNVERIFIED |
| OVOrora Visual Orange County | Fullerton | — | ◇ UNVERIFIED |
| PCPacific Coast Printing | Irvine | — | ◇ UNVERIFIED |
| PSPacific Screenprint International INC | Santa Ana | — | ◇ UNVERIFIED |
| PWPacific Western Sales INC | Brea | — | ◇ UNVERIFIED |
| PWPacific West Litho INC | Anaheim | — | ◇ UNVERIFIED |
| PPParker Printing, Inc. | Fountain Valley | — | ◇ UNVERIFIED |
| PEPipeline Embroidery INC | Costa Mesa | — | ◇ UNVERIFIED |
| PPPj Printers, Jeff Lane Dba | Anaheim | — | ◇ UNVERIFIED |
| PIPKR Investment Inc. | Placentia | — | ◇ UNVERIFIED |
| POPrecision Offset, INC | Tustin | — | ◇ UNVERIFIED |
| PCPrimary Color Printing LLC | Cypress | — | ◇ UNVERIFIED |
| PTPrintco Trade Printing LLC | Mission Viejo | — | ◇ UNVERIFIED |
| PDPrinting Division, INC. | Orange | — | ◇ UNVERIFIED |
| PIPrinting Island Corporation | Fountain Valley | — | ◇ UNVERIFIED |
| POPrinting Oc.com INC Dba Printing Oc | San Juan Capistrano | — | ◇ UNVERIFIED |
| PSPrinting Service Bureau Willi | Tustin | — | ◇ UNVERIFIED |
| PNPrint N Save | Anaheim | — | ◇ UNVERIFIED |
| PTPrint Techniques | Santa Ana | — | ◇ UNVERIFIED |
| PPsb | Lake Forest | — | ◇ UNVERIFIED |
| PIPws INC | Brea | — | ◇ UNVERIFIED |
| QPQg Printing Ii LLC | Huntington Beach | — | ◇ UNVERIFIED |
| QOQuality Offset | Huntington Beach | — | ◇ UNVERIFIED |
| RSReal Simple Ideals | Anaheim | — | ◇ UNVERIFIED |
| RGRed Graphics | Santa Ana | — | ◇ UNVERIFIED |
| RPRmc Printing INC Dba Sandstone Silkscreening | Santa Ana | — | ◇ UNVERIFIED |
| RMRockworld Merchandising, LLC. | Anaheim | — | ◇ UNVERIFIED |
| RPRyan Press | Buena Park | — | ◇ UNVERIFIED |
| SAS and G Global Holdings INC Dba S and G Creative | Tustin | — | ◇ UNVERIFIED |
| SAScott & Angela Attenborough(H&W) | San Clemente | — | ◇ UNVERIFIED |
| SGScreen Gems Silkscreeing CO | Los Alamitos | — | ◇ UNVERIFIED |
| SXScreen X LLC | Huntington Beach | — | ◇ UNVERIFIED |
| SGS & G Creative | Santa Ana | — | ◇ UNVERIFIED |
| SGS & G Creative | Irvine | — | ◇ UNVERIFIED |
| SLSmith Lithographic Arts | Tustin | — | ◇ UNVERIFIED |
 Snl Creative INC | Huntington Beach | — | ◇ UNVERIFIED |
| SCSo Cal Lithographics INC Frank | Brea | — | ◇ UNVERIFIED |
| SUSolutions Unlimited Wilson's | Anaheim | — | ◇ UNVERIFIED |
| SCSouth Coast Press, INC. | Santa Ana | — | ◇ UNVERIFIED |
| SMSpartan Media Group | Orange | — | ◇ UNVERIFIED |
| SBSpectrum Business Forms INC | Irvine | — | ◇ UNVERIFIED |
| SGSpent Graphics | Huntington Beach | — | ◇ UNVERIFIED |
| SPSpinn Print of California, Inc. | Lake Forest | — | ◇ UNVERIFIED |
| SSpoondash | Santa Ana | — | ◇ UNVERIFIED |
| SLStar Laminators INC | Anaheim | — | ◇ UNVERIFIED |
| SBStickers By Sandstone | Huntington Beach | — | ◇ UNVERIFIED |
| SNStill Novel, Inc. | Huntington Beach | — | ◇ UNVERIFIED |
