| LILube-power INC | Shelby Township | MI | Machinery Manufacturing333996 | 20-99 | ◐ LIKELY ACTIVE |
| MMMac Machine & Metal Works INC | Connersville | IN | Fabricated Metal Product Manufacturing332116 | 20-99 | ◐ LIKELY ACTIVE |
| MMMagor Mold, INC. | San Dimas | CA | Machinery Manufacturing333249 | 20-99 | ◐ LIKELY ACTIVE |
| MCManitowoc Cranes Inc- Manitowoc, WI | Manitowoc | WI | Machinery Manufacturing333120 | 20-99 | ◐ LIKELY ACTIVE |
| MIMansfield Industries INC | Mansfield | OH | Primary Metal Manufacturing331529 | 20-99 | ◐ LIKELY ACTIVE |
| MYMartin Yale Industries | Wabash | IN | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MPMatrix Packaging Machinery | Grafton | WI | Fabricated Metal Product Manufacturing332810 | 20-99 | ◐ LIKELY ACTIVE |
| MDMax Daetwyler CORP | Huntersville | NC | Machinery Manufacturing333244 | 20-99 | ◐ LIKELY ACTIVE |
Mclaughlin Body Company INC | Anderson | SC | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| MPMelling Products North LLC | Farwell | MI | Machinery Manufacturing333611 | 20-99 | ◐ LIKELY ACTIVE |
| MTMembrane Technology & Research INC | Newark | CA | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| MLMenardi LLC | Trenton | SC | Textile Product Mills314999 | 20-99 | ◐ LIKELY ACTIVE |
| MUMenk USA | Sterling | IL | Machinery Manufacturing333414 | 20-99 | ◐ LIKELY ACTIVE |
| MAMid America Machine | Mayfield | KY | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| MWMidwest Welding and Manufacturing LLC | Reeseville | WI | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| MEMillersburg Equipment & Machine, INC | Millersburg | KY | Machinery Manufacturing333131 | 20-99 | ◐ LIKELY ACTIVE |
| MCModern Custom Fabrication INC | Fresno | CA | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| MTMontana Timber Products | Caldwell | ID | Wood Product Manufacturing321113 | 20-99 | ◐ LIKELY ACTIVE |
| MOMoog Orrville | Orrville | OH | Fabricated Metal Product Manufacturing332912 | 20-99 | ◐ LIKELY ACTIVE |
| MPMountain Power Hydraulics | Mountain Lake | MN | Machinery Manufacturing333995 | 20-99 | ◐ LIKELY ACTIVE |
| MIMpi, INC. | Poughkeepsie | NY | Machinery Manufacturing333248 | 20-99 | ◐ LIKELY ACTIVE |
| MSMt Systems, INC | Canton | OH | Machinery Manufacturing333249 | 20-99 | ◐ LIKELY ACTIVE |
| MPMulti Precision Detail | Auburn Hills | MI | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| MMMunson Machinery CO INC | Utica | NY | Machinery Manufacturing333120 | 20-99 | ◐ LIKELY ACTIVE |
| MIMuthig Industries INC | Fond Du Lac | WI | Fabricated Metal Product Manufacturing332116 | 20-99 | ◐ LIKELY ACTIVE |
| NBNationwide Boiler INC | Fremont | CA | Fabricated Metal Product Manufacturing332410 | 20-99 | ◐ LIKELY ACTIVE |
| NANcc Automated Systems, INC. | Souderton | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| NCNew Center Stamping | Detroit | MI | Fabricated Metal Product Manufacturing332313 | 20-99 | ◐ LIKELY ACTIVE |
| NHNew Hampshire Industries | Claremont | NH | Machinery Manufacturing333613 | 20-99 | ◐ LIKELY ACTIVE |
| NMNicholson Manufacturing LTD. | Pell City | AL | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| NINigrelli INC | Kiel | WI | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| OMOliver Manufacturing Company, INC. | La Junta | CO | Machinery Manufacturing333111 | 20-99 | ◐ LIKELY ACTIVE |
| OOOmega Optical INC | Brattleboro | VT | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| OCOptometrics Corporation | Ayer | MA | Machinery Manufacturing333314 | 20-99 | ◐ LIKELY ACTIVE |
| PPPace Packaging | Fairfield | NJ | Machinery Manufacturing333993 | 20-99 | ◐ LIKELY ACTIVE |
| PCPall Corporation | Putnam | CT | Textile Product Mills314999 | 20-99 | ◐ LIKELY ACTIVE |
| PIParlec INC | Fairport | NY | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| PEPcore Electric CO. | Leroy | NY | Machinery Manufacturing333613 | 20-99 | ◐ LIKELY ACTIVE |
| POPeerless of America INC | Effingham | IL | Primary Metal Manufacturing331316 | 20-99 | ◐ LIKELY ACTIVE |
| PSPeerless Saw | Groveport | OH | Fabricated Metal Product Manufacturing332216 | 20-99 | ◐ LIKELY ACTIVE |
| PMPenn Machine CO INC | Johnstown | PA | Machinery Manufacturing333131 | 20-99 | ◐ LIKELY ACTIVE |
| PEPlastics Extrusion Machinery LLC | Mcpherson | KS | Machinery Manufacturing333249 | 20-99 | ◐ LIKELY ACTIVE |
| PFPleatco Filtration | Louisville | KY | Machinery Manufacturing333998 | 20-99 | ◐ LIKELY ACTIVE |
| PIPolyonics, INC. | Westmoreland | NH | Paper Manufacturing322220 | 20-99 | ◐ LIKELY ACTIVE |
| PIPort Industries INC | Palmyra | MO | Machinery Manufacturing333111 | 20-99 | ◐ LIKELY ACTIVE |
| PIPort Industries INC | Palmyra | MO | Machinery Manufacturing333111 | 20-99 | ◐ LIKELY ACTIVE |
| PIPremier Industries Corporation | Monroe | MI | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| QIQuickdraft INC | Canton | OH | Machinery Manufacturing333922 | 20-99 | ◐ LIKELY ACTIVE |
| RHRadius Hdd Tools | Weatherford | TX | Machinery Manufacturing333120 | 20-99 | ◐ LIKELY ACTIVE |
| RLReichdrill LLC | Philipsburg | PA | Machinery Manufacturing333120 | 20-99 | ◐ LIKELY ACTIVE |