| MIMurton INC. | Cleveland | OH | — | ◇ UNVERIFIED |
| MMMushro Machine & Tool Works, Inc. | Streator | IL | — | ◇ UNVERIFIED |
| MMMust Machining & Fabrication LLC | Saint Helena | CA | — | ◇ UNVERIFIED |
| MIMVB Industries, Inc. | Deerfield Beach | FL | — | ◇ UNVERIFIED |
| MCMvn Complete Solutions, INC | Fremont | CA | — | ◇ UNVERIFIED |
| MWM & W Manufacturing INC | Iola | KS | — | ◇ UNVERIFIED |
| MSMW Solutions LLC | Defiance | OH | — | ◇ UNVERIFIED |
| MFMyhr Fabrication INC | Alexandria | MN | — | ◇ UNVERIFIED |
| MEMystique Engineering & Manufac | Marysville | WA | — | ◇ UNVERIFIED |
| NWNaff Welding INC | Henry | VA | — | ◇ UNVERIFIED |
| NANapa Auto Parts | Grove City | OH | — | ◇ UNVERIFIED |
| NWNashville Welding - Machine Works, INC. | Wilson | NC | — | ◇ UNVERIFIED |
| NGNational Grinding & Manufacturing LLC | Sun City | AZ | — | ◇ UNVERIFIED |
 National Machinery - Fabrication INC | Rock Hill | SC | — | ◇ UNVERIFIED |
| NONational Oilwell Varco INC | Amelia | LA | — | ◇ UNVERIFIED |
| NONational Oilwell Varco LP - Rs Venture Houma | Houma | LA | — | ◇ UNVERIFIED |
| NSNational Shot Peening, INC. | Weatherford | TX | — | ◇ UNVERIFIED |
| NMNauman Machine and Design | Zimmerman | MN | — | ◇ UNVERIFIED |
| NPNaval Postgraduate School | Monterey | CA | — | ◇ UNVERIFIED |
| NMNazareth Machine Works INC | Mount Bethel | PA | — | ◇ UNVERIFIED |
| NFNC Fabrication, LLC | Nashville | NC | — | ◇ UNVERIFIED |
| NCN C Machine LLC | Casper | WY | — | ◇ UNVERIFIED |
| NPNDZ Performance | Cheshire | CT | — | ◇ UNVERIFIED |
| NENeco Engineering INC | Blaine | MN | — | ◇ UNVERIFIED |
| NINedmac INC | Brooklyn Park | MN | — | ◇ UNVERIFIED |
| NPNelson Precision Turning INC | Bloomington | MN | — | ◇ UNVERIFIED |
| NQNeodesha Quality Machining, INC. | Neodesha | KS | — | ◇ UNVERIFIED |
| NPNettle Props, Inc. | Austin | TX | — | ◇ UNVERIFIED |
| NMNettwork Manufacturing INC | Rice | MN | — | ◇ UNVERIFIED |
| NENeumeier Engineering, Inc. | Federal Way | WA | — | ◇ UNVERIFIED |
| NPNevada Precision Sheet Metal | Las Vegas | NV | — | ◇ UNVERIFIED |
| NMNevarez Machining INC | San Jose | CA | — | ◇ UNVERIFIED |
| NVNeway Valve International, INC. | Stafford | TX | — | ◇ UNVERIFIED |
| NTNewberger Tool & Machine LLC | North Canton | OH | — | ◇ UNVERIFIED |
| NCNew Cut Tool and Mfg. CORP. | Shadyside | OH | — | ◇ UNVERIFIED |
| NCNew Cut Tool & Mfg CO. | Shadyside | OH | — | ◇ UNVERIFIED |
| NENew England Laser Processing | Danvers | MA | — | ◇ UNVERIFIED |
| NMNewEra Manufacturing Inc. | Cedar City | UT | — | ◇ UNVERIFIED |
| NMNewera Mfg | Hildale | UT | — | ◇ UNVERIFIED |
| NHNew Hope Machine & Automation, L.l.c. | Tucson | AZ | — | ◇ UNVERIFIED |
| NHNew Horizons Enterprises LLC | San Jose | CA | — | ◇ UNVERIFIED |
| NJNew Joules Engineering INC. | Kansas City | MO | — | ◇ UNVERIFIED |
| NKNew Koosharem Corporation | Bakersfield | CA | — | ◇ UNVERIFIED |
| NONew Oregon Machine INC | Portland | OR | — | ◇ UNVERIFIED |
| NTNew Tech Industries INC | Mukilteo | WA | — | ◇ UNVERIFIED |
| NVNew Vision Metal Works, INC. | Washington | NC | — | ◇ UNVERIFIED |
| NWNew World Machining INC | San Jose | CA | — | ◇ UNVERIFIED |
| NMNexus Manufacturing LLC | Ham Lake | MN | — | ◇ UNVERIFIED |
| NINft INC. | Golden | CO | — | ◇ UNVERIFIED |
| NMNiagara Manufacturing Company | Erie | PA | — | ◇ UNVERIFIED |
| NPNiagara Precision INC. | Lockport | NY | — | ◇ UNVERIFIED |
| NINibco Inc.- Epic Building | Blytheville | AR | — | ◇ UNVERIFIED |
| NENicco Engineering INC | Rancho Cucamonga | CA | — | ◇ UNVERIFIED |
 Nichols Manufacturing INC | Milpitas | CA | — | ◇ UNVERIFIED |
| NLNico, LLC | Phoenix | AZ | — | ◇ UNVERIFIED |
 Nikel Precision Group II, LLC | Warminster | PA | — | ◇ UNVERIFIED |
| NMNippon Machine Engineering, INC. | Canutillo | TX | — | ◇ UNVERIFIED |
| NSN.j. Sullivan Company INC. | Sterling | VA | — | ◇ UNVERIFIED |
| NEN.L.E. Enterprises Inc. | Newport | DE | — | ◇ UNVERIFIED |
| NMN & M Kuenzi LLC | Salem | OR | — | ◇ UNVERIFIED |
| NCNobis CO INC. | Salt Lake City | UT | — | ◇ UNVERIFIED |
| NCNomad Chassis, INC. | Jefferson | GA | — | ◇ UNVERIFIED |
| NENo-mar Enterprises | Fenton | MO | — | ◇ UNVERIFIED |
| NMNonmetallic Machinery Assembly, INC. | — | PA | — | ◇ UNVERIFIED |
| NMNorCal Manufacturing LLC | San Jose | CA | — | ◇ UNVERIFIED |
| NRNordam Repair, Victorville | Victorville | CA | — | ◇ UNVERIFIED |
| NVNordstrom Valve | Sulphur Springs | TX | — | ◇ UNVERIFIED |
| NINorris International Services, LLC. | New Iberia | LA | — | ◇ UNVERIFIED |
| NANorth American Machine Works, INC. | Folcroft | PA | — | ◇ UNVERIFIED |
| NBNorth Branch Machining & Engineering | Fostoria | MI | — | ◇ UNVERIFIED |
| NCNorth Central Tool & Manufacturing, INC. | Collierville | TN | — | ◇ UNVERIFIED |
| NCnorth county industrial machine shop | Salinas | CA | — | ◇ UNVERIFIED |
| NCNorth County Industrial Machine Shop, Inc. | Salinas | CA | — | ◇ UNVERIFIED |
| NMNortheast Machine & Manufacturing Inc. | Battle Creek | NE | — | ◇ UNVERIFIED |
| NMNortheast Missouri Machine & Pattern CO | Palmyra | MO | — | ◇ UNVERIFIED |
| NPNorthern Pacific Airways, INC. | Ontario | CA | — | ◇ UNVERIFIED |
| NSNorthern Stacks 8 | Fridley | MN | — | ◇ UNVERIFIED |
| NUNorthern U - S INC Dba Quali-mac INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| NVNorthern Valley Machine INC | East Grand Forks | MN | — | ◇ UNVERIFIED |
| NFNorth Fork Precision LLC | Broadus | MT | — | ◇ UNVERIFIED |
| NPNorthlake Precision, INC. | Mandeville | LA | — | ◇ UNVERIFIED |
 Northland Machine INC | Cohasset | MN | — | ◇ UNVERIFIED |
| NPNorthland Precision, LLC | Traverse City | MI | — | ◇ UNVERIFIED |
| NSNorthland Stainless INC | Tomahawk | WI | — | ◇ UNVERIFIED |
| NLNorth Line Properties LLC | Machesney Park | IL | — | ◇ UNVERIFIED |
| NINorthpoint INC | Manistee | MI | — | ◇ UNVERIFIED |
| NHNorthshore Hydraulics, LLC | Tickfaw | LA | — | ◇ UNVERIFIED |
| NFNorthwest Fl Machine | Pensacola | FL | — | ◇ UNVERIFIED |
| NMNorthwest Machine INC. | Salt Lake City | UT | — | ◇ UNVERIFIED |
| NMNorthwest Machine Works INC | Grand Junction | CO | — | ◇ UNVERIFIED |
| NMNorthwest Metals Fabrication | Arlington | WA | — | ◇ UNVERIFIED |
| NMNorthwoods Machine INC | Elk River | MN | — | ◇ UNVERIFIED |
| NCNorwood Company INC. | Delphos | KS | — | ◇ UNVERIFIED |
| NGNova Grinding Co, Inc | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| NTNova Tool CO | Hayward | CA | — | ◇ UNVERIFIED |
| NMNovelty Machine Works | Jackson | MS | — | ◇ UNVERIFIED |
| NTNozzle Tech USA, LLC | Springville | UT | — | ◇ UNVERIFIED |
| NMNpn Machine Tools | Houston | TX | — | ◇ UNVERIFIED |
| NDNu Design INC | Pine City | MN | — | ◇ UNVERIFIED |
| NINumek, INC. | Orlando | FL | — | ◇ UNVERIFIED |
