| NONational Oilwell Varco LP / Nov Oklahoma City Rig Offshore | Oklahoma City | OK | — | ◇ UNVERIFIED |
| NONational Oilwell Varco LP - Rs Venture Houma | Houma | LA | — | ◇ UNVERIFIED |
| NONational Ordnance Automotive Manufacturing LLC | Auburn Hills | MI | — | ◇ UNVERIFIED |
| NPNational Parts Corporation | Murfreesboro | TN | — | ◇ UNVERIFIED |
| NPNational Plating Solutions LLC | Melrose Park | IL | — | ◇ UNVERIFIED |
| NPNational Precision Machining Service, INC. | Franklin | TN | — | ◇ UNVERIFIED |
| NPNational Products INC 1025 S Elmgrove St | Seattle | WA | — | ◇ UNVERIFIED |
| NPNational Products S Elmgrove | Seattle | WA | — | ◇ UNVERIFIED |
| NSNational Shot Peening, INC. | Weatherford | TX | — | ◇ UNVERIFIED |
 National Sign Corporation | Federal Way | WA | — | ◇ UNVERIFIED |
| National Sign & Marketing Corporation | Eastvale | CA | — | ◇ UNVERIFIED |
| NSNational Signs Kaufman LLC | North Las Vegas | NV | — | ◇ UNVERIFIED |
| NSNational Sintered Alloys Incorporated | Clinton | CT | — | ◇ UNVERIFIED |
| NSNational Sintered Alloys Incorporated | Clinton | CT | — | ◇ UNVERIFIED |
| NSNational Stage Equipment | Lorena | TX | — | ◇ UNVERIFIED |
| NWNational Welding Corporation | Midvale | UT | — | ◇ UNVERIFIED |
| NWNational Wire & Metal Technologies, INC. | Jamestown | NY | — | ◇ UNVERIFIED |
| NWNations Welding Service, INc. | Brookhaven | MS | — | ◇ UNVERIFIED |
| NWNations Welding Service, INc. | Brookhaven | MS | — | ◇ UNVERIFIED |
| NNationwide-360 | Hauppauge | NY | — | ◇ UNVERIFIED |
| NANationwide Architectural Metals, INC. | Hickory | NC | — | ◇ UNVERIFIED |
| NDNationwide Design INC. | Sterling Heights | MI | — | ◇ UNVERIFIED |
| NONationwide Outdoor Advertising, Inc. | North Las Vegas | NV | — | ◇ UNVERIFIED |
| NTNationwide Transit Sales INC | Torrance | CA | — | ◇ UNVERIFIED |
| NNNative Nations Procurement Systems INC. | Dallas | TX | — | ◇ UNVERIFIED |
| NCNatl Coating | Pueblo | CO | — | ◇ UNVERIFIED |
| NSNatl Sandblasting CO INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| NENatoli Engineering Company INC | Cypress | CA | — | ◇ UNVERIFIED |
| NFNatural Fiber Welding INC | Peoria | IL | — | ◇ UNVERIFIED |
| NFNatural Fiber Welding INC | Peoria | IL | — | ◇ UNVERIFIED |
| NGNatural Gas Vehicles of Texas, INC. | Dallas | TX | — | ◇ UNVERIFIED |
| NENatus Electric Supply LLC Dba Pacific Electric | Corona | CA | — | ◇ UNVERIFIED |
| NENatus Electric Supply LLC Dba Pacific Electric | Temecula | CA | — | ◇ UNVERIFIED |
 Natus Medical Incorporated | San Diego | CA | — | ◇ UNVERIFIED |
| NHNauman Hobbs Material Handling | Rancho Cucamonga | CA | — | ◇ UNVERIFIED |
| NMNauman Machine and Design | Zimmerman | MN | — | ◇ UNVERIFIED |
| NDNauti Designs LLC | Deerfield Beach | FL | — | ◇ 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 |
| NYNavigator Yachts | Perris | CA | — | ◇ UNVERIFIED |
| NNavistar | Joliet | IL | — | ◇ UNVERIFIED |
| NINavistar, INC | Chicago | IL | — | ◇ UNVERIFIED |
| NMNazareth Machine Works INC | Mount Bethel | PA | — | ◇ UNVERIFIED |
| NCNb Corporation - D/b/a, Greensboro Industrial Platers | Greensboro | NC | — | ◇ UNVERIFIED |
| NFN&b Fuel Mart INC | Red Bud | IL | — | ◇ UNVERIFIED |
| NHNb Handy | Lynchburg | VA | — | ◇ UNVERIFIED |
| NMNbs Managment INC | Nashville | TN | — | ◇ 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 |
| NCNcdot/carawba County Road Maintenance Department | Newton | NC | — | ◇ UNVERIFIED |
| NDNc Dot Safety - Risk Mgmt - Bridge Maint - Catawba | Newton | NC | — | ◇ UNVERIFIED |
| NPNCE Property LLC | Savage | MN | — | ◇ UNVERIFIED |
| NFNC Fabrication, LLC | Nashville | NC | — | ◇ UNVERIFIED |
| NCNch Corporation | Lancaster | TX | — | ◇ UNVERIFIED |
| NMNch Motor Sport INC | Pacoima | CA | — | ◇ UNVERIFIED |
| NGNci Group | North Las Vegas | NV | — | ◇ UNVERIFIED |
| NGNci Group INC. | Omaha | NE | — | ◇ UNVERIFIED |
| NGNci Group INC. | Rome | NY | — | ◇ UNVERIFIED |
| NGNci Group INC. | Marietta | GA | — | ◇ UNVERIFIED |
| NGNci Group, INC | Mattoon | IL | — | ◇ UNVERIFIED |
| NGNci Group, INC | Lubbock | TX | — | ◇ UNVERIFIED |
| NGNci Group, INC. | Memphis | TN | — | ◇ UNVERIFIED |
| NGNci Group Inc., Dba, Metal Coaters of Ca | Rancho Cucamonga | CA | — | ◇ UNVERIFIED |
| NGNci Group INC Dba Metal Prep | Memphis | TN | — | ◇ UNVERIFIED |
| NINci INC Dba Unique Tool | Hutchinson | MN | — | ◇ UNVERIFIED |
| NINc Industries | Temecula | CA | — | ◇ UNVERIFIED |
| NINcis, INC. | Streetsboro | OH | — | ◇ UNVERIFIED |
| NSNci Steel INC | Newburgh | NY | — | ◇ UNVERIFIED |
| NLNcl Landscaping | Carnegie | PA | — | ◇ UNVERIFIED |
| NCN C Machine LLC | Casper | WY | — | ◇ UNVERIFIED |
| NMNc Manufacturing | Crestview | FL | — | ◇ UNVERIFIED |
| NSNc Stauffer & Sons, INC. | Factoryville | PA | — | ◇ UNVERIFIED |
| NSNC Supply Company LLC | New Knoxville | OH | — | ◇ UNVERIFIED |
| NINd INC | Alton | IL | — | ◇ UNVERIFIED |
| NINd Industries | Clawson | MI | — | ◇ UNVERIFIED |
| NSNdj Signs, INC. | Plano | TX | — | ◇ UNVERIFIED |
| NSNdt Systems INC | Huntington Beach | CA | — | ◇ UNVERIFIED |
| NPNDZ Performance | Cheshire | CT | — | ◇ UNVERIFIED |
| NINEAE Inc. | Ivyland | PA | — | ◇ UNVERIFIED |
| NCNeapco Components | Beatrice | NE | — | ◇ UNVERIFIED |
| NMNebico Manufacturing CO LLC | Sedan | KS | — | ◇ UNVERIFIED |
| NMNebula Management LLC Dba Golden State Sciences | King City | CA | — | ◇ UNVERIFIED |
| NENeco Engineering INC | Blaine | MN | — | ◇ UNVERIFIED |
| NINecsel Intellectual Property INC | Milpitas | CA | — | ◇ UNVERIFIED |
| NINecsel Intellectual Property, INC. | Vergennes | VT | — | ◇ UNVERIFIED |
| NINedmac INC | Brooklyn Park | MN | — | ◇ UNVERIFIED |
| NENeedham Excavating INC | East Moline | IL | — | ◇ UNVERIFIED |
| NPNeely Precision LLC | Gallatin | TN | — | ◇ UNVERIFIED |
| NMNefi Morales and Julie A. Ramos | Maywood | CA | — | ◇ UNVERIFIED |
| NINeidhardt INC | Hayward | CA | — | ◇ UNVERIFIED |
| NBNeil Bassetti Farms LLC | Greenfield | CA | — | ◇ UNVERIFIED |
| NBNeil Bassetti Farms LLC | Greenfield | CA | — | ◇ UNVERIFIED |
| NHNeil H. Daniels, INC. | Ascutney | VT | — | ◇ UNVERIFIED |
| NMNeilson Manufacturing | Tulsa | OK | — | ◇ UNVERIFIED |
| NINelco, INC. | Los Angeles | CA | — | ◇ UNVERIFIED |
| NCNellie Cashman's LLC | Tombstone | AZ | — | ◇ UNVERIFIED |
| NCNello Corporation B2 | South Bend | IN | — | ◇ UNVERIFIED |
| NSNelsen Sheet Metal INC. | Brigham City | UT | — | ◇ UNVERIFIED |
