| NSNasco Sign CO | Stockton | CA | — | ◇ UNVERIFIED |
| NINascote Industries INC Ilvs Operations | Nashville | IL | — | ◇ UNVERIFIED |
 Nashville Fabrication and Engineering Limited Partnership | Nashville | TN | — | ◇ UNVERIFIED |
| NKNashville Knapp Mart | Nashville | IL | — | ◇ UNVERIFIED |
| NSNashville Sheet Metal, LLC | Lebanon | TN | — | ◇ UNVERIFIED |
| NWNashville Welding - Machine Works, INC. | Wilson | NC | — | ◇ UNVERIFIED |
| NWNashville Wire Products | Mcewen | TN | — | ◇ UNVERIFIED |
| NWNashville Wire Products CO | Frankfort | KY | — | ◇ UNVERIFIED |
| NWNashville Wire Products Manufacturing Company | White Bluff | TN | — | ◇ UNVERIFIED |
| NWNashville Wire Products Manufacturing Company | Lebanon | TN | — | ◇ UNVERIFIED |
| NINasolex INC | San Clemente | CA | — | ◇ UNVERIFIED |
| NCNason's Creations LLC | New Prague | MN | — | ◇ UNVERIFIED |
| NFNassal Fabrication Services | Pacoima | CA | — | ◇ UNVERIFIED |
| NPNatalie Pitts & Jeffrey Pitts | Chandler | AZ | — | ◇ UNVERIFIED |
| NENathan E. Jones | Scarborough | ME | — | ◇ UNVERIFIED |
| NMNathan Mcdivitt | Watseka | IL | — | ◇ UNVERIFIED |
| NANational Aperture INC | Salem | NH | — | ◇ UNVERIFIED |
| NBNational Belt Service | Tazewell | VA | — | ◇ UNVERIFIED |
| NBNational Belt Service of Wv | Wheeling | WV | — | ◇ UNVERIFIED |
| NBNational Belt Service of Wv | Elkview | WV | — | ◇ UNVERIFIED |
| NBNational Biomedical LLC Dba Qrs Diagnostic | Maple Grove | MN | — | ◇ UNVERIFIED |
| NCNational Caseworks INC | Sauk Rapids | MN | — | ◇ UNVERIFIED |
| NCNational Chimney Kentucky LLC Dba Magnaflex | Mount Sterling | KY | — | ◇ UNVERIFIED |
| NCNational Cng and Fleet Service | Ontario | CA | — | ◇ UNVERIFIED |
| NCNational Coating Technologies | Northbrook | IL | — | ◇ UNVERIFIED |
| NDNational Die & Machine Works* | Memphis | TN | — | ◇ UNVERIFIED |
| NENational Eastern Corporation | Plainville | CT | — | ◇ UNVERIFIED |
| NENational Electroless Nickel | Garland | TX | — | ◇ UNVERIFIED |
| NENational Element INC. | Brighton | MI | — | ◇ UNVERIFIED |
| NENational Emblem | Long Beach | CA | — | ◇ UNVERIFIED |
| NFNational Filter Media Corporation | Olive Branch | MS | — | ◇ UNVERIFIED |
| NFNational Frame Rail | Sanger | TX | — | ◇ UNVERIFIED |
| NGNational Grinding & Manufacturing LLC | Sun City | AZ | — | ◇ UNVERIFIED |
| NINational Illiana | Gary | IN | — | ◇ UNVERIFIED |
| NINational Industrial Concepts, INC. | Gallatin | TN | — | ◇ UNVERIFIED |
 National Industrial Supply Company INC | Troy | MI | — | ◇ UNVERIFIED |
 National Instruments CORP | Santa Clara | CA | — | ◇ UNVERIFIED |
 National Machinery - Fabrication INC | Rock Hill | SC | — | ◇ UNVERIFIED |
| NMNational Maintenance Contracting CORP. | Niagara Falls | NY | — | ◇ UNVERIFIED |
| NMNational Metal Fabrication INC | Ontario | CA | — | ◇ UNVERIFIED |
| NMNational Metal Fabrication,j. Delvillar | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| NMNational Molding LLC | Ambridge | PA | — | ◇ UNVERIFIED |
| NMNational Museum of Women in the Arts | Washington | DC | — | ◇ UNVERIFIED |
| NONational Oilwell Varco INC | Amelia | LA | — | ◇ UNVERIFIED |
| NONational Oilwell Varco LP / Nov Oklahoma City Rig Offshore | Oklahoma City | OK | — | ◇ UNVERIFIED |
| NONational Ordnance Automotive Manufacturing LLC | Auburn Hills | MI | — | ◇ UNVERIFIED |
| NPNational Polymers LLC | Lakeville | MN | — | ◇ UNVERIFIED |
| NPNational Products INC 1025 S Elmgrove St | Seattle | WA | — | ◇ UNVERIFIED |
| NPNational Products S Elmgrove | Seattle | WA | — | ◇ UNVERIFIED |
| NRNational Railway | Silvis | IL | — | ◇ UNVERIFIED |
| NRNational Railway Equipment CO | Paducah | KY | — | ◇ UNVERIFIED |
| NRNational Reefer Services LLC | Long Beach | CA | — | ◇ UNVERIFIED |
| NSNational Scientific Dropper Industries, INC. | Newfield | NJ | — | ◇ UNVERIFIED |
| NSNational Serv Ind INC Lithoni | Industry | CA | — | ◇ UNVERIFIED |
| NSNational Shot Peening, INC. | Weatherford | TX | — | ◇ UNVERIFIED |
| NSNational Sintered Alloys Incorporated | Clinton | CT | — | ◇ UNVERIFIED |
| NSNational Sintered Alloys Incorporated | Clinton | CT | — | ◇ UNVERIFIED |
| NSNational Stage Equipment | Lorena | TX | — | ◇ UNVERIFIED |
| NMNation Millworks, INC. | Idaho Falls | ID | — | ◇ UNVERIFIED |
| NWNations Welding Service, INc. | Brookhaven | MS | — | ◇ UNVERIFIED |
| NWNations Welding Service, INc. | Brookhaven | MS | — | ◇ UNVERIFIED |
| NPNationwide Pennant and Flag Manufacturing, INC. | Weslaco | TX | — | ◇ UNVERIFIED |
| NNNative Nations Procurement Systems INC. | Dallas | TX | — | ◇ UNVERIFIED |
| NONative Oak | Ventura | CA | — | ◇ UNVERIFIED |
| NCNatl Coating | Pueblo | CO | — | ◇ UNVERIFIED |
| NRNat Regional Office | Marlborough | MA | — | ◇ UNVERIFIED |
| NFNatural Fiber Welding | Peoria | IL | — | ◇ UNVERIFIED |
| NFNatural Fiber Welding INC | Peoria | IL | — | ◇ UNVERIFIED |
| NFNatural Fiber Welding INC | Peoria | IL | — | ◇ UNVERIFIED |
| NPNatural Pack INC | Reading | PA | — | ◇ UNVERIFIED |
| NRNatural Remedies Consulting | Modesto | CA | — | ◇ UNVERIFIED |
| NSNatural State Racecraft LLC | Little Rock | AR | — | ◇ UNVERIFIED |
| NINaturemaker INC | Carlsbad | CA | — | ◇ UNVERIFIED |
| NFNature's Footprint INC | Bellingham | WA | — | ◇ UNVERIFIED |
| NINatures Image INC | Lake Forest | CA | — | ◇ UNVERIFIED |
 Natus Medical Incorporated | San Diego | CA | — | ◇ UNVERIFIED |
| NNatvar | Clayton | NC | — | ◇ UNVERIFIED |
| NANatvar, a Tekni Plex Company INC | City of Industry | CA | — | ◇ UNVERIFIED |
| NUNA Ultrahigh, LLC. | Crookston | MN | — | ◇ UNVERIFIED |
| NHNauman Hobbs Material Handling | Rancho Cucamonga | CA | — | ◇ UNVERIFIED |
| NMNauman Machine and Design | Zimmerman | MN | — | ◇ UNVERIFIED |
| NPNaval Postgraduate School | Monterey | CA | — | ◇ UNVERIFIED |
| NRNaval Reserve Fac Dept of the Navy - Cape Henlopen State Park, Lewes | Lewes | DE | — | ◇ UNVERIFIED |
| NFNavarre Fabrication, INC. | Lafayette | LA | — | ◇ UNVERIFIED |
| NSNavasota Site | Navasota | TX | — | ◇ UNVERIFIED |
| NGNavcour Glassware Llc | Lorain | OH | — | ◇ UNVERIFIED |
| NCNavigate Cardiac Structures | Lake Forest | CA | — | ◇ UNVERIFIED |
| NINavistar, INC | Chicago | IL | — | ◇ UNVERIFIED |
| NMNazareth Machine Works INC | Mount Bethel | PA | — | ◇ UNVERIFIED |
| NFN&b Fuel Mart INC | Red Bud | IL | — | ◇ UNVERIFIED |
| NHNb Handy | Lynchburg | VA | — | ◇ UNVERIFIED |
| NSNc3 Systems Dba Caliva | San Jose | CA | — | ◇ UNVERIFIED |
| NINc8, INC. | Mountain View | CA | — | ◇ UNVERIFIED |
| NDN.c. Dac - Correction Enterprises (franklin) Sign Plant | Bunn | NC | — | ◇ UNVERIFIED |
| NPNCE Property LLC | Savage | MN | — | ◇ UNVERIFIED |
| NFNC Fabrication, LLC | Nashville | NC | — | ◇ UNVERIFIED |
| NCNch Corporation | Rancho Mirage | CA | — | ◇ UNVERIFIED |
| NCNch Corporation | Lancaster | TX | — | ◇ UNVERIFIED |
| NFNci Ft. Wayne | Fort Wayne | IN | — | ◇ UNVERIFIED |
| NGNci Group | North Las Vegas | NV | — | ◇ UNVERIFIED |
