| OIOakcalpax INC | Marshall | MN | — | ◇ UNVERIFIED |
| OAOakcroft Associates, INC. | Monterey Park | CA | — | ◇ UNVERIFIED |
| OIOakday, Inc. | Miamisburg | OH | — | ◇ UNVERIFIED |
| OGOak Grove Printing | San Jose | CA | — | ◇ UNVERIFIED |
| OHOak Hill Print & Graphics, LLC | Hagerstown | MD | — | ◇ UNVERIFIED |
| OIOasis Imports | Los Angeles | CA | — | ◇ UNVERIFIED |
| OTOberthur Technologies | Rancho Dominguez | CA | — | ◇ UNVERIFIED |
| OHOBJF Holdings, LLC | Cincinnati | OH | — | ◇ UNVERIFIED |
| OIOcpc INC | Irvine | CA | — | ◇ UNVERIFIED |
| OPO'dell Printing | Rohnert Park | CA | — | ◇ UNVERIFIED |
| OPO'econ Print INC. | Topeka | KS | — | ◇ UNVERIFIED |
| OPOffco-offset Printing CO | Fairfield | CA | — | ◇ UNVERIFIED |
| OOOffice of State Publishing | West Sacramento | CA | — | ◇ UNVERIFIED |
| OEOhio Elastomers Manufacturing Corporation | Perry | OH | — | ◇ UNVERIFIED |
| OOhla | Santa Clarita | CA | — | ◇ UNVERIFIED |
| OPOjai Printing & Publishing CO. | Ojai | CA | — | ◇ UNVERIFIED |
| OEOkumus Enterprises, LTD. Dba Star Label Products | Fairless Hills | PA | — | ◇ UNVERIFIED |
| OSOld Stage Printing | Surgoinsville | TN | — | ◇ UNVERIFIED |
| OIOlon Industries INC. (us) | Lexington | NC | — | ◇ UNVERIFIED |
| OIOlon Industries INC. (usa) | Lexington | NC | — | ◇ UNVERIFIED |
| OPOlson Printing INC | Nashville | TN | — | ◇ UNVERIFIED |
| OGOlympus Group Orlando CO | Orlando | FL | — | ◇ UNVERIFIED |
| OFOme9a Franchises LLC | Ontario | OH | — | ◇ UNVERIFIED |
| OPOmega Printing | Palo Alto | CA | — | ◇ UNVERIFIED |
| OSOmnova Solutions INC. | Monroe | NC | — | ◇ UNVERIFIED |
| OAOnce a Tree Furniture | Erie | CO | — | ◇ UNVERIFIED |
| OCOn Charcoal INC. | Philadelphia | PA | — | ◇ UNVERIFIED |
| ODOn Demand 3d Technology, INC. | Tustin | CA | — | ◇ UNVERIFIED |
| OAOne Accord Corporation Dba Postageone | Valencia | CA | — | ◇ UNVERIFIED |
| OPOneida Printing (former) | Green Bay | WI | — | ◇ UNVERIFIED |
| ODOneil Data Systems INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| OSOne Source Printing and Graphics, INC. | Houston | TX | — | ◇ UNVERIFIED |
| OPOnesource Print Management Inc. | Lake Geneva | WI | — | ◇ UNVERIFIED |
| OSOne Stop Printing & Binding | Winnetka | CA | — | ◇ UNVERIFIED |
 Onetouchpoint Midwest CORP. | Green Bay | WI | — | ◇ UNVERIFIED |
| OTOne, Two, Three, INC. | Woodbury | NJ | — | ◇ UNVERIFIED |
| OLOn Line Graphics INC | Anaheim | CA | — | ◇ UNVERIFIED |
| OTOn Target Printing and Graphics LLC | Fairfield | NJ | — | ◇ UNVERIFIED |
| OTOn Target Staffing, LLC | North Arlington | NJ | — | ◇ UNVERIFIED |
| OSOn-time Screen Printing & Embroidery, LLC | Derby | CT | — | ◇ UNVERIFIED |
| OSOosterbaan Scaffolding Company | Chicago | IL | — | ◇ UNVERIFIED |
| OHOpacity Holdings LLC | New York | NY | — | ◇ UNVERIFIED |
| OCOrange Circle Studio CORP. | Oceanside | CA | — | ◇ UNVERIFIED |
| OCOrange County Register Communications | Anaheim | CA | — | ◇ UNVERIFIED |
| OMOrb Media & Display Service | South Gate | CA | — | ◇ UNVERIFIED |
| OPOrca Printing | Memphis | TN | — | ◇ UNVERIFIED |
| OAOregon Afscme Council 75 | Salem | OR | — | ◇ UNVERIFIED |
| OWOriginal Wood Seating LLC | Norcross | GA | — | ◇ UNVERIFIED |
| OIOrkiStrate, Inc. | Allentown | PA | — | ◇ UNVERIFIED |
| OBormond beach printing llc | Ormond Beach | FL | — | ◇ UNVERIFIED |
| OVOrora Visual LLC | Los Angeles | CA | — | ◇ UNVERIFIED |
| OMO'Rourke Media Group LLC | Seaford | DE | — | ◇ UNVERIFIED |
| OAOrtiz Arts & Graphic Design LLC | Cleveland | OH | — | ◇ UNVERIFIED |
| OFOscar's Furniture Refinishing INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| OAOstrowski Associates | San Jose | CA | — | ◇ UNVERIFIED |
| OSOtto Screen Printing INC Tacoma | Tacoma | WA | — | ◇ UNVERIFIED |
| OAOutdoor Aluminum, INC. | Geneva | AL | — | ◇ UNVERIFIED |
| OROuter Rim Designs, LLC | Key Largo | FL | — | ◇ UNVERIFIED |
| OEOutside Edge, LLC. | Granville | OH | — | ◇ UNVERIFIED |
| OAOvergaard's Artcraft Printers, INC. | South Bend | IN | — | ◇ UNVERIFIED |
| OCOverholtzer Church Furniture | Modesto | CA | — | ◇ UNVERIFIED |
| OCOverholtzer Church Interiors | Saint Ignatius | MT | — | ◇ UNVERIFIED |
| OPOvernight Printing Seattle, INC. | Seattle | WA | — | ◇ UNVERIFIED |
| OPOvernight Printing Seattle, INC. | Seattle | WA | — | ◇ UNVERIFIED |
| OPOverwraps Packaging, L.p. | Dallas | TX | — | ◇ UNVERIFIED |
| OLOwl Lake, LLC | Hopkins | MN | — | ◇ UNVERIFIED |
| OPOxcart Products, LLC | Wichita | KS | — | ◇ UNVERIFIED |
| OCOxin Corporation | Mv | CA | — | ◇ UNVERIFIED |
| OHOzarks Hydrographics LLC | Nixa | MO | — | ◇ UNVERIFIED |
| PPP2k Printing, LLC | North Conway | NH | — | ◇ UNVERIFIED |
| PPPacer Print | Simi Valley | CA | — | ◇ UNVERIFIED |
| PIPacful INC | Sacramento | CA | — | ◇ UNVERIFIED |
| PAPacific Architectural Woodworking, Inc. | Placentia | CA | — | ◇ UNVERIFIED |
| PBPacific Bell, At&t Ca, Dba | South Pasadena | CA | — | ◇ UNVERIFIED |
| PCPacific Coast Printing | Irvine | CA | — | ◇ UNVERIFIED |
| PDPacific Data Forms INC | Long Beach | CA | — | ◇ UNVERIFIED |
| PDPacific Design Ctr Birren Cor | West Hollywood | CA | — | ◇ UNVERIFIED |
| PEPacific Excel Group LLC | Covina | CA | — | ◇ UNVERIFIED |
| PGPacific Graphics INC | City of Industry | CA | — | ◇ UNVERIFIED |
| PPPacific Printing | Fresno | CA | — | ◇ UNVERIFIED |
| PWPacific West Litho INC | Anaheim | CA | — | ◇ UNVERIFIED |
| PBPackaging by Design of Illinois | Bartlett | IL | — | ◇ UNVERIFIED |
| PLPackworks LLC | Berkeley | CA | — | ◇ UNVERIFIED |
| PPPAC Properties LLC | Williston | ND | — | ◇ UNVERIFIED |
| PAPad and Publication Assembly Corporation | Cherry Hill | NJ | — | ◇ UNVERIFIED |
| PBPad Business Forms, Inc | Rochester | NY | — | ◇ UNVERIFIED |
| PPPaesano Printing | San Fernando | CA | — | ◇ UNVERIFIED |
| PAP & A Graphics LLC | Mckinney | TX | — | ◇ UNVERIFIED |
| PPalfinger | Tiffin | OH | — | ◇ UNVERIFIED |
| PLPalmers LLC | Minneapolis | MN | — | ◇ UNVERIFIED |
| PPPalm Printing/Printers Ink Corp | Fort Myers | FL | — | ◇ UNVERIFIED |
| PPPalm Printing/Printers Ink, Corp. | Fort Myers | FL | — | ◇ UNVERIFIED |
| PPPanorama Press INC | Van Nuys | CA | — | ◇ UNVERIFIED |
| PBPaper By Rebekah, LLC | Jacksonville | FL | — | ◇ UNVERIFIED |
| PPPaperworks Packaging | Baldwinsville | NY | — | ◇ UNVERIFIED |
| PPParagon Printing - Mailing INC Specialties | Mankato | MN | — | ◇ UNVERIFIED |
| PPParagon Products, INC. | Sanford | FL | — | ◇ UNVERIFIED |
| PPParamount Press Graphic Communications, LLC | Midvale | UT | — | ◇ UNVERIFIED |
| PSParish Service Company | Farmington Hills | MI | — | ◇ UNVERIFIED |
| PPParis Printing | Novato | CA | — | ◇ UNVERIFIED |
