| MTMNSTAR Technologies, Inc. | Grand Rapids | MN | — | ◇ UNVERIFIED |
| MMMoeller Mfg CO INC | Plymouth | MI | — | ◇ UNVERIFIED |
 Molecular Devices Dba Fortebio | Fremont | CA | — | ◇ UNVERIFIED |
| MIMono-systems, INC. | Buffalo | NY | — | ◇ UNVERIFIED |
 Morpac Industries, INC. | Tucson | AZ | — | ◇ UNVERIFIED |
| MMMorton Manufacturing | Lancaster | CA | — | ◇ UNVERIFIED |
| MIMoto-electric, INC. | Norwalk | OH | — | ◇ UNVERIFIED |
| MSMS Sedco Inc. | Indianapolis | IN | — | ◇ UNVERIFIED |
| MEMulti-fineline Electronix INC | Anaheim | CA | — | ◇ UNVERIFIED |
| MPMulti Products Company, Inc. | Racine | WI | — | ◇ UNVERIFIED |
| MLMuon LLC | Golden | CO | — | ◇ UNVERIFIED |
| MSMusa Solar Solutions Co | Atlanta | GA | — | ◇ UNVERIFIED |
| MDMutonics Dba Ventronics, INC | Kenilworth | NJ | — | ◇ UNVERIFIED |
| MEMuyshondt Enterprises, INC. | Leander | TX | — | ◇ UNVERIFIED |
| MPMyers Power Products INC | Ontario | CA | — | ◇ UNVERIFIED |
| MPMyers Power Products INC | Corona | CA | — | ◇ UNVERIFIED |
| MPMyers Power Products, INC. | Camarillo | CA | — | ◇ UNVERIFIED |
| NLNaaj LLC | Chatsworth | CA | — | ◇ UNVERIFIED |
| NLNaKi LLC | Santa Clarita | CA | — | ◇ UNVERIFIED |
| NCNanmac Corporation | Milford | MA | — | ◇ UNVERIFIED |
| NDNanu Design Inc. | San Francisco | CA | — | ◇ UNVERIFIED |
| NCNassau Candy | Hicksville | NY | — | ◇ UNVERIFIED |
| NBNational Breaker Services (OHIO), L.L.C. | Waterbury | CT | — | ◇ UNVERIFIED |
| NPNational Park Service | Saint Louis | MO | — | ◇ UNVERIFIED |
| NENatus Electric Supply LLC Dba Pacific Electric | Temecula | CA | — | ◇ UNVERIFIED |
| NENatus Electric Supply LLC Dba Pacific Electric | Corona | CA | — | ◇ UNVERIFIED |
| NDNc Dynamics LLC | Long Beach | CA | — | ◇ UNVERIFIED |
| NHNelson Heat Tracing Sys | East Granby | CT | — | ◇ UNVERIFIED |
| NINeuroindx INC | Torrance | CA | — | ◇ UNVERIFIED |
| NONew Orleans International Airp | Kenner | LA | — | ◇ UNVERIFIED |
| NCNewport CORP | Santa Clara | CA | — | ◇ UNVERIFIED |
| NPNextgen Pcbs LLC | Puyallup | WA | — | ◇ UNVERIFIED |
| NPNextGen Precision Manufacturing, LLC | Chandler | AZ | — | ◇ UNVERIFIED |
| NSNext Step Electronics, INC. | Houston | TX | — | ◇ UNVERIFIED |
| NCNexus Custom Electronics INC | Brandon | VT | — | ◇ UNVERIFIED |
| NANike Air Zoom Alpha | Beaverton | OR | — | ◇ UNVERIFIED |
 Nisene Technology Group | Watsonville | CA | — | ◇ UNVERIFIED |
| NANorCal Automation & Controls, LLC | Manteca | CA | — | ◇ UNVERIFIED |
| NSNorthern Star Industries (p0626) | Iron Mountain | MI | — | ◇ UNVERIFIED |
| NVNorthern Virginia Helicopters, INC | Manassas | VA | — | ◇ UNVERIFIED |
| NCNorthlake Controls, Inc. | Dallas | TX | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Systems | Manhattan Beach | CA | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Systems Corporation - Clearfield, G13 | Clearfield | UT | — | ◇ UNVERIFIED |
| NMNorthstar Machine & Tool CO INC Dba Northstar Aero | Duluth | MN | — | ◇ UNVERIFIED |
| NANorthwest Aerospace Technologi | Everett | WA | — | ◇ UNVERIFIED |
| NMNorton Manufacturing, LLC | Norton | KS | — | ◇ UNVERIFIED |
| NLNovelkeys, LLC | Morgantown | WV | — | ◇ UNVERIFIED |
| NINowak Industrial LLC | Buffalo | NY | — | ◇ UNVERIFIED |
| NINu-core INC | Inkster | MI | — | ◇ UNVERIFIED |
| NTNuflo Technologies Sales CO | Shreveport | LA | — | ◇ UNVERIFIED |
