| RBRoss Bindery | Santa Fe Springs | — | ◇ UNVERIFIED |
 R R Donnelley & Sons CO -l a | Torrance | — | ◇ UNVERIFIED |
| R. R. Donnelley & Sons Co, La Mfg Div | Torrance | — | ◇ UNVERIFIED |
| RMRussell & Miller INC | Santa Fe Springs | — | ◇ UNVERIFIED |
| SLSa Label Printing LLC | South El Monte | — | ◇ UNVERIFIED |
| SOSam Oh | Carson | — | ◇ UNVERIFIED |
| SFSanta Fe Printing & Converting | Santa Fe Springs | — | ◇ UNVERIFIED |
| SASari Art & Printing Inc. | Azusa | — | ◇ UNVERIFIED |
| SIScope INC | Gardena | — | ◇ UNVERIFIED |
| SGScv Graphic Productions, INC. | Valencia | — | ◇ UNVERIFIED |
| SDS D S American Printing | Long Beach | — | ◇ UNVERIFIED |
| SPSeaside Printing CO INC | Long Beach | — | ◇ UNVERIFIED |
| SGSebastian Green Products, Inc. | Sun Valley | — | ◇ UNVERIFIED |
| SPSerio Press LLC | Los Angeles | — | ◇ UNVERIFIED |
| SESign Excellence | Sun Valley | — | ◇ UNVERIFIED |
| SPSinclair Printing CO | Los Angeles | — | ◇ UNVERIFIED |
| SISirena Incorporated | Torrance | — | ◇ UNVERIFIED |
| SSSir Speedy Printing | Whittier | — | ◇ UNVERIFIED |
| SVSky Venture Group, INC. | Los Angeles | — | ◇ UNVERIFIED |
| SPSlb Printing INC | Los Angeles | — | ◇ UNVERIFIED |
| SPS/m Printing INC | Cudahy | — | ◇ UNVERIFIED |
| SBSouth Bay Elite | Van Nuys | — | ◇ UNVERIFIED |
| SBSouth Bay Elite Incorporated | Van Nuys | — | ◇ UNVERIFIED |
| SCSouthern Calif Graphics CORP | Culver City | — | ◇ UNVERIFIED |
| SGSouthern Graphics Ent INC | Commerce | — | ◇ UNVERIFIED |
| SGSouth Gate Bindery, Inc. | South Gate | — | ◇ UNVERIFIED |
| SWSouth West Offset Printing Co., INC | Gardena | — | ◇ UNVERIFIED |
| SGSpectro Group, LLC | Santa Fe Springs | — | ◇ UNVERIFIED |
| SISPLA, Inc. | Los Angeles | — | ◇ UNVERIFIED |
| SHStacey Hauge Printing | Valencia | — | ◇ UNVERIFIED |
| SIStep in House | Valencia | — | ◇ UNVERIFIED |
| SLSteven Label Corporation | Santa Fe Springs | — | ◇ UNVERIFIED |
| SLSteven Label Corporation Roll Plant | Santa Fe Springs | — | ◇ UNVERIFIED |
| SPStoughton Printing CO | City of Industry | — | ◇ UNVERIFIED |
| SFStuart F Cooper CO | Los Angeles | — | ◇ UNVERIFIED |
| SISunset Island Wear INC | Torrance | — | ◇ UNVERIFIED |
| SSSunwest Screen Graphics INC | Vernon | — | ◇ UNVERIFIED |
| SCSuper Copy Inc | Los Angeles | — | ◇ UNVERIFIED |
| SLSuperprint Lithographics INC | Santa Fe Springs | — | ◇ UNVERIFIED |
| SPSwell Print & Packaging, Printing Graphics, B&B Fine Printing, B&B Printing, Letterhead Factory, Martin Printing | Torrance | — | ◇ UNVERIFIED |
| TCTaline CORP | La Mirada | — | ◇ UNVERIFIED |
| TATape and Label Converters | Santa Fe Springs | — | ◇ UNVERIFIED |
| TPTedco Printing CO | Los Angeles | — | ◇ UNVERIFIED |
| TETempo Enterprises INC Dba Tempo Offset | Santa Fe Springs | — | ◇ UNVERIFIED |
| TCTextile Creative Inc. | Signal Hill | — | ◇ UNVERIFIED |
| TAThe Adhesive Products INC | Vernon | — | ◇ UNVERIFIED |
| TCThe Castle Press | Pasadena | — | ◇ UNVERIFIED |
| TDThe Decedents Trust Established under the John and Ruth Beard Family Trust | Los Angeles (North Hollywood area) | — | ◇ UNVERIFIED |
| TDThe Dot Generator | Santa Fe Springs | — | ◇ UNVERIFIED |
| TEThe Earl Hays Press | Los Angeles (Sun Valley Area) | — | ◇ UNVERIFIED |
