| NENathan E. Jones | Scarborough | ME | — | ◇ UNVERIFIED |
| NBNational Belt Service | Tazewell | VA | — | ◇ UNVERIFIED |
| NBNational Belt Service of Wv | Wheeling | WV | — | ◇ UNVERIFIED |
| NBNational Belt Service of Wv | Elkview | WV | — | ◇ UNVERIFIED |
| NBNational Breaker Services (OHIO), L.L.C. | Waterbury | CT | — | ◇ UNVERIFIED |
| NBNational Butane Gas Company, INC. | Memphis | TN | — | ◇ UNVERIFIED |
| NCNational Chimney Kentucky LLC Dba Magnaflex | Mount Sterling | KY | — | ◇ UNVERIFIED |
| NCNational Coating Technologies | Northbrook | IL | — | ◇ UNVERIFIED |
| NENational Electroless Nickel | Garland | TX | — | ◇ UNVERIFIED |
| NENational Element INC. | Brighton | MI | — | ◇ UNVERIFIED |
| NGNational Grinding & Manufacturing LLC | Sun City | AZ | — | ◇ UNVERIFIED |
| NINational Industrial Concepts, INC. | Gallatin | TN | — | ◇ UNVERIFIED |
 National Machinery - Fabrication INC | Rock Hill | SC | — | ◇ UNVERIFIED |
| NMNational Metal Fabrication INC | Ontario | CA | — | ◇ UNVERIFIED |
| NONational Oilwell Varco | San Angelo | TX | — | ◇ UNVERIFIED |
| NONational Oilwell Varco INC | Amelia | LA | — | ◇ UNVERIFIED |
| NONational Oilwell Varco LP / Nov Oklahoma City Rig Offshore | Oklahoma City | OK | — | ◇ 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 |
| NRNational Railway | Silvis | IL | — | ◇ UNVERIFIED |
| NRNational Railway Equipment CO | Paducah | KY | — | ◇ UNVERIFIED |
| NRNational Reefer Services LLC | Long Beach | CA | — | ◇ UNVERIFIED |
| NSNational Shot Peening, INC. | Weatherford | TX | — | ◇ UNVERIFIED |
| NSNational Sintered Alloys Incorporated | Clinton | CT | — | ◇ UNVERIFIED |
| NSNational Sintered Alloys Incorporated | Clinton | CT | — | ◇ UNVERIFIED |
| NWNational Welding Corporation | Midvale | UT | — | ◇ UNVERIFIED |
| NWNational Wire & Metal Technologies, INC. | Jamestown | NY | — | ◇ UNVERIFIED |
| NANationwide Architectural Metals, INC. | Hickory | NC | — | ◇ UNVERIFIED |
| NDNationwide Design INC. | Sterling Heights | MI | — | ◇ UNVERIFIED |
| NNNative Nations Procurement Systems INC. | Dallas | TX | — | ◇ UNVERIFIED |
| NCNatl Coating | Pueblo | CO | — | ◇ UNVERIFIED |
| NSNatl Sandblasting CO INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| NENatus Electric Supply LLC Dba Pacific Electric | Corona | CA | — | ◇ UNVERIFIED |
| NENatus Electric Supply LLC Dba Pacific Electric | Temecula | CA | — | ◇ UNVERIFIED |
| NHNauman Hobbs Material Handling | Rancho Cucamonga | CA | — | ◇ UNVERIFIED |
| NMNauman Machine and Design | Zimmerman | MN | — | ◇ UNVERIFIED |
| NPNaval Postgraduate School | Monterey | CA | — | ◇ UNVERIFIED |
| NSNavasota Site | Navasota | TX | — | ◇ UNVERIFIED |
| NMNazareth Machine Works INC | Mount Bethel | PA | — | ◇ UNVERIFIED |
| NCNb Corporation - D/b/a, Greensboro Industrial Platers | Greensboro | NC | — | ◇ UNVERIFIED |
| NHNb Handy | Lynchburg | VA | — | ◇ UNVERIFIED |
| NDN.c. Dac - Correction Enterprises (franklin) Sign Plant | Bunn | NC | — | ◇ UNVERIFIED |
| NFNC Fabrication, LLC | Nashville | NC | — | ◇ UNVERIFIED |
| NCNch Corporation | Lancaster | TX | — | ◇ UNVERIFIED |
| NMNch Motor Sport INC | Pacoima | CA | — | ◇ UNVERIFIED |
| NGNci Group INC. | Marietta | GA | — | ◇ UNVERIFIED |
| NGNci Group INC. | Rome | NY | — | ◇ UNVERIFIED |
| NGNci Group INC. | Omaha | NE | — | ◇ 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 |
| NLNcl Landscaping | Carnegie | PA | — | ◇ UNVERIFIED |
| NCN C Machine LLC | Casper | WY | — | ◇ UNVERIFIED |
| NMNc Manufacturing | Crestview | FL | — | ◇ UNVERIFIED |
| NSNc Stauffer & Sons, INC. | Factoryville | PA | — | ◇ UNVERIFIED |
| NINd Industries | Clawson | MI | — | ◇ UNVERIFIED |
| NPNDZ Performance | Cheshire | CT | — | ◇ UNVERIFIED |
| NINEAE Inc. | Ivyland | PA | — | ◇ UNVERIFIED |
| NCNeapco Components | Beatrice | NE | — | ◇ UNVERIFIED |
| NENeco Engineering INC | Blaine | MN | — | ◇ UNVERIFIED |
| NINedmac INC | Brooklyn Park | MN | — | ◇ UNVERIFIED |
| NPNeely Precision LLC | Gallatin | TN | — | ◇ 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 |
| NINelco, INC. | Los Angeles | CA | — | ◇ UNVERIFIED |
| NSNelsen Sheet Metal INC. | Brigham City | UT | — | ◇ UNVERIFIED |
| NANelson Avenue | Concord | CA | — | ◇ UNVERIFIED |
| NGNelson Global Products | Greenwood | IN | — | ◇ UNVERIFIED |
| NPNelson Precision Turning INC | Bloomington | MN | — | ◇ UNVERIFIED |
| NWNelson Williams Linings INC | Mountain Iron | MN | — | ◇ UNVERIFIED |
| NINemco INC. | Feasterville Trevose | PA | — | ◇ UNVERIFIED |
| NQNeodesha Quality Machining, INC. | Neodesha | KS | — | ◇ UNVERIFIED |
| NFNeo Fab LLC / Neo Fab Metal Fabrication Facility | Miami | OK | — | ◇ UNVERIFIED |
| NINeo Industries Alabama | Decatur | AL | — | ◇ UNVERIFIED |
| NINeo Industries (kentucky) INC. | Beaver Dam | KY | — | ◇ UNVERIFIED |
| NINeo Industries (texas) LLC | Beeville | TX | — | ◇ UNVERIFIED |
| NTNesco Tool & Fixture LLC | Howell | MI | — | ◇ UNVERIFIED |
| NSNet Shaped Solutions | Plymouth | MI | — | ◇ UNVERIFIED |
| NMNettwork Manufacturing INC | Rice | MN | — | ◇ UNVERIFIED |
| NINetwork Industries INC Dba Hotsy San Diego | Chula Vista | CA | — | ◇ UNVERIFIED |
| NMNetzer Metalcraft,Inc. | Essex | MD | — | ◇ UNVERIFIED |
| NINeufeldt Industrial Services INC Dba Neufab | Red Wing | MN | — | ◇ UNVERIFIED |
| NENeumeier Engineering, Inc. | Federal Way | WA | — | ◇ UNVERIFIED |
| NSNeutronic Stamping & Plating | Fountain Valley | CA | — | ◇ UNVERIFIED |
| NPNeutron Plating INC | Anaheim | CA | — | ◇ UNVERIFIED |
 Nevada Heat Treating | Carson City | NV | — | ◇ UNVERIFIED |
| Nevada Heat Treating, LLC Dba Vitesse Systems-newark, Ca | Newark | CA | — | ◇ UNVERIFIED |
| NMNevarez Machining INC | San Jose | CA | — | ◇ UNVERIFIED |
| NNevatronix | Las Vegas | NV | — | ◇ UNVERIFIED |
| NANew Age Casting, LP | Sugar Land | TX | — | ◇ UNVERIFIED |
| NANew Annex Plating INC | North Kingstown | RI | — | ◇ UNVERIFIED |
| NVNeway Valve International, INC. | Stafford | TX | — | ◇ UNVERIFIED |
| NTNewberger Tool & Machine LLC | North Canton | OH | — | ◇ UNVERIFIED |
