| MMMidstate Manufacturing Corporation | Franklin | IN | Fabricated Metal Product Manufacturing332312 | 1-19 | ◇ UNVERIFIED |
| MIMidwest Ii | Ottawa Lake | MI | Nonmetallic Mineral Product Manufacturing327124 | 100-499 | ◇ UNVERIFIED |
| MCMilazzo Company | Pittston | PA | Chemical Manufacturing325998 | 1-19 | ◇ UNVERIFIED |
| MHMile Hi Metal Foundry | Denver | CO | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| MPMineral Processing (0388000025) | Crawford Twp. | OH | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| MCMize & CO INC | Kingman | KS | Transportation Equipment Manufacturing336322 | 20-99 | ◇ UNVERIFIED |
| MFMls Fluid Solutions LLC | Azusa | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| MEMobile Energy Products | Colorado Springs | CO | Electrical Equipment, Appliance & Component Manufacturing335910 | — | ◇ UNVERIFIED |
| MWModern Welding CO of Tx | Rhome | TX | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| MFMod Finishes | Colorado Springs | CO | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| MIMolex, INC. | Maumelle | AR | Computer and Electronic Product Manufacturing334417 | — | ◇ UNVERIFIED |
| MMMonarch Marble INC | Denver | CO | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| MMMorgan Mill Metals, LLC | Johnston | RI | Primary Metal Manufacturing331492 | 1-19 | ◇ UNVERIFIED |
| MMMor Manufacturing Corporation | Post Falls | ID | Computer and Electronic Product Manufacturing334418 | — | ◇ UNVERIFIED |
| MTMth Tool INC | Plano | IL | Miscellaneous Manufacturing339999 | 1-19 | ◇ UNVERIFIED |
| MCMueller Copper Tube West CO. | Cedar City | UT | Primary Metal Manufacturing331420 | — | ◇ UNVERIFIED |
| MPMulti Packaging Solutions | Indianapolis | IN | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| MWMulti Wing America INC | Middlefield | OH | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| MPMykawa Plant | Houston | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MPMyrtle Packaging LLC | Millville | NJ | Food Manufacturing311941 | 1-19 | ◇ UNVERIFIED |
| NTNational Towelette Conmpany | Bensalem | PA | Chemical Manufacturing325620 | 20-99 | ◇ UNVERIFIED |
| NWNational Wood Products INC | Huntington | WV | Furniture and Related Product Manufacturing337211 | 1-19 | ◇ UNVERIFIED |
| NPNelco Products INC | Anaheim | CA | Textile Mills313320 | — | ◇ UNVERIFIED |
| NPNestle Prepared Foods Company - Jonesboro, Ar | Jonesboro | AR | Food Manufacturing311412 | — | ◇ UNVERIFIED |
| NPNestle Purina Petcare CO | Jefferson | WI | Food Manufacturing311110 | — | ◇ UNVERIFIED |
| NBNew Britain Heat Treating | New Britain | CT | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| NBNewport Biodiesel INC | Newport | RI | Chemical Manufacturing325199 | 20-99 | ◇ UNVERIFIED |
| NENidec Elesys Americas Corporation | Suwanee | GA | Transportation Equipment Manufacturing336320 | — | ◇ UNVERIFIED |
| NBNor-cal Beverage Co., INC. | West Sacramento | CA | Beverage and Tobacco Product Manufacturing312111 | — | ◇ UNVERIFIED |
| NPNortheast Pellets Llc-ashland | Ashland | ME | Wood Product Manufacturing321219 | 1-19 | ◇ UNVERIFIED |
| NCNorthern Concrete Block of Cortland | Cortland | NY | Nonmetallic Mineral Product Manufacturing327331 | 1-19 | ◇ UNVERIFIED |
| NRNorthwest Ready Mix Port Ops, INC | Craig Area | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| NNNovo Nordisk Pharmaceutical | Clayton | NC | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| NINovotech INC | Acton | MA | Fabricated Metal Product Manufacturing332999 | 1-19 | ◇ UNVERIFIED |
| NCNumerical Concepts INC | Terre Haute | IN | Machinery Manufacturing333999 | 20-99 | ◇ UNVERIFIED |
| NCNutra-flo CO INC - Kay-dee Plant | Sioux City | IA | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| NNutri-shield | Courtland | KS | Chemical Manufacturing325199 | 1-19 | ◇ UNVERIFIED |
| OCOasis Coffee CO | Norwalk | CT | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| OVOhio Valley Door CORP | New Albany | IN | Wood Product Manufacturing321911 | 20-99 | ◇ UNVERIFIED |
| OPOldcastle Precast INC | North Fort Myers | FL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| OMOpus Mach LLC | Warren | MI | Transportation Equipment Manufacturing336211 | 1-19 | ◇ UNVERIFIED |
| OMOrchid Monroe LLC | Monroe | WI | Primary Metal Manufacturing331521 | 20-99 | ◇ UNVERIFIED |
| OGOrmond Granite and Marble, INC | Holly Hill | FL | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◇ UNVERIFIED |
| OEOuverson Eng and Machine | Milaca | MN | Fabricated Metal Product Manufacturing332710 | 1-19 | ◇ UNVERIFIED |
| OCOwens Corning Eloy Plant | Eloy | AZ | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| OMOxbow Midwest Calcining LLC | Lemont | IL | Petroleum and Coal Products Manufacturing324199 | — | ◇ UNVERIFIED |
| PLPace Lithographers INC | City of Industry | CA | Printing and Related Support Activities323110 | 20-99 | ◇ UNVERIFIED |
| PBPacific Biodiesel | Keaau | HI | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| PAPaladin Attachments (1677011077) | Akron | OH | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| PBPalm Beach Cast Stone, INC. | West Palm Beach | FL | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◇ UNVERIFIED |
