| NRNorthbrook RE Holdings LLC | Sylvania | OH | — | ◇ UNVERIFIED |
| NRNorthbrook RE Holdings, LLC | Royal Oak | MI | — | ◇ UNVERIFIED |
| NENorth East Rapid Distributors LLC | Lansdale | PA | — | ◇ UNVERIFIED |
| NCNorthern California Graphics | Sunnyvale | CA | — | ◇ UNVERIFIED |
| NLNorthport Loop LLC | Fremont | CA | — | ◇ UNVERIFIED |
| NPNorthridge Printing Inc. | Lockport | NY | — | ◇ UNVERIFIED |
| NFNorthstar Family Corporation | Camarillo | CA | — | ◇ UNVERIFIED |
| NSNorth Star Publishing, INC. | Oklahoma City | OK | — | ◇ UNVERIFIED |
| NFNorthwest Flexo Specialties INC | Lynnwood | WA | — | ◇ UNVERIFIED |
| NTNorthwest Tag & Label INC | Portland | OR | — | ◇ UNVERIFIED |
| NINosco INC | Waukegan | IL | — | ◇ UNVERIFIED |
| NTNovel Tees LLC | Manchester | CT | — | ◇ UNVERIFIED |
| NENovitex Enterprise Solutions, INC. | Windsor | CT | — | ◇ UNVERIFIED |
| NANsquare Associates LLC | Houston | TX | — | ◇ UNVERIFIED |
| NTN the Zone Ink LLC | Bend | OR | — | ◇ UNVERIFIED |
| NMNtvb Media | Troy | MI | — | ◇ UNVERIFIED |
| NENU EZ Custom Bindery, LLC | Hackensack | NJ | — | ◇ UNVERIFIED |
| NHNunes Holdings, LLC | Boise | ID | — | ◇ UNVERIFIED |
| OIOakcalpax INC | Marshall | MN | — | ◇ UNVERIFIED |
| OIOakcalpax INC | Marshall | MN | — | ◇ UNVERIFIED |
| OIOakday, Inc. | Miamisburg | OH | — | ◇ UNVERIFIED |
| OGOak Grove Printing | San Jose | CA | — | ◇ UNVERIFIED |
| OHOak Hill Print & Graphics, LLC | Hagerstown | MD | — | ◇ 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 |
| OPOjai Printing & Publishing CO. | Ojai | CA | — | ◇ UNVERIFIED |
| OEOkumus Enterprises, LTD. Dba Star Label Products | Fairless Hills | PA | — | ◇ UNVERIFIED |
| OSOld Stage Printing | Surgoinsville | TN | — | ◇ 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 |
| 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 |
| OSOn-time Screen Printing & Embroidery, LLC | Derby | CT | — | ◇ UNVERIFIED |
