| MSMarathon Staffing Services, INC. | Londonderry | NH | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| MSMarathon Staffing Services, INC. | Hudson | NH | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| MWMartin Welding and Fabrication LLC | Contoocook | NH | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| MLMaxico, LLC | Portsmouth | NH | Paper Manufacturing322299 | — | ◇ UNVERIFIED |
| MCMerrimack County Customs, LLC. | Bradford | NH | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| MCMetal Casting Technology, INC. | Milford | NH | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| MIMet-l-fab INC | Londonderry | NH | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| MHMfb Holdings, LLC | Rollinsford | NH | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| MLMicrosembly LLC | Manchester | NH | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| MPMiller Precision Edm, LLC | Goffstown | NH | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| MMMillwork Masters, LTD. | Keene | NH | Furniture and Related Product Manufacturing337212 | — | ◇ UNVERIFIED |
| MPMint Printworks LLC | Nashua | NH | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| MMMitchell Materials LLC | Winchester | NH | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MIMomenta, Inc. | Portsmouth | NH | Paper Manufacturing322299 | — | ◇ UNVERIFIED |
| MIMomenta, Inc. | Portsmouth | NH | Paper Manufacturing322299 | — | ◇ UNVERIFIED |
| MOMonadnock Oil and Vinegar Company, LLC | Dublin | NH | Food Manufacturing311941 | — | ◇ UNVERIFIED |
| MIMorton Intl INC | Seabrook | NH | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| MCMsn Corporation | Manchester | NH | Food Manufacturing311612 | — | ◇ UNVERIFIED |
| MHMTN Holdings LLC | Dover | NH | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| NANational Aperture INC | Salem | NH | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| NANational Aperture INC | Salem | NH | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| NGNational Gypsum Company | Portsmouth | NH | Nonmetallic Mineral Product Manufacturing327420 | — | ◇ UNVERIFIED |
| NPNatural Playground Company LLC | Penacook | NH | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
 Natural Playgrounds Shop, LLC | Warner | NH | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| NPNefab Packaging, INC. | Silver Lake | NH | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| NINeodevices, Inc. | Keene | NH | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| NENew England Paving | Epping | NH | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| NHNew Hampshire Paper Tube Corporation | Brentwood | NH | Paper Manufacturing322219 | — | ◇ UNVERIFIED |
| NHNew Hampshire Welding and Fabrication Inc | Boscawen | NH | Machinery Manufacturing333992 | — | ◇ UNVERIFIED |
| NSNH Steel Restoration LLC | Epping | NH | Machinery Manufacturing333992 | — | ◇ UNVERIFIED |
| NENKE Environmental LLC | Keene | NH | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| NMNordson Medical | Salem | NH | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| NFNorell Foundry & Machine INC | Franklin | NH | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| NANorth American Training and Logistics, Inc. | Exeter | NH | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| NCNorth County Iron Corp. | Groveton | NH | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| NCNortheast Custom Chrome of Nashua | Nashua | NH | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| NMNortheast Mill Services LLC | Plymouth | NH | Machinery Manufacturing333519 | — | ◇ UNVERIFIED |
| NANorthern Albrite Signs | Gorham | NH | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| NDNorthstar Direct, LLC | Manchester | NH | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| NANovi Antik Design LLC | Amherst | NH | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| NONuttin Ordinary LLC | Harrisville | NH | Food Manufacturing311513 | — | ◇ UNVERIFIED |
| OBOddball Brewing, LLC | Pembroke | NH | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| OCOdysea Coffee, LLC | Bristol | NH | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| OSOpen Source Minor LLC | Tamworth | NH | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| OMOrthocare Medical Equipment LLC | Manchester | NH | Miscellaneous Manufacturing339113 | — | ◇ UNVERIFIED |
| PTPaper Thermometer Company, INC. | Manchester | NH | Paper Manufacturing322219 | — | ◇ UNVERIFIED |
| PBPatel Brew LLC | Windham | NH | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| PHPaul Hellings | Deerfield | NH | Miscellaneous Manufacturing339113 | — | ◇ UNVERIFIED |
| PBPaving By Sam Cooper & Son LLC | Concord | NH | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PPPci Pharmaceutical Services | Bedford | NH | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
