| MAMfa Agri Service | Milan | MO | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| MAMfa Agri Service B/p | Laplata | MO | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| MAMfa Agri Service Gallatin | Gallatin | MO | Food Manufacturing311211 | — | ◇ UNVERIFIED |
| MAMfa Agri Service Marion County | Hannibal | MO | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| MAMfa Agri Service Martinsburg | Martinsburg | MO | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| MAMfa Agri Service - Maysville | Maysville | MO | Food Manufacturing311211 | — | ◇ UNVERIFIED |
| MAMfa Agri Service Mexico | Mexico | MO | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| MAMfa Agri Service Norborne | Norborne | MO | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| MAMfa Agri Services-higginsville | Higginsville | MO | Food Manufacturing311211 | — | ◇ UNVERIFIED |
| MAMfa Agri Services Inc, Bulk Fertilizer 6 | Shelbina | MO | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| MAMfa Agri Services - Versailles | Versailles | MO | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| MBMfa Bulk Fertilizer Plant - Brookfield | Brookfield | MO | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| MBMfa Bulk Fertilizer Plant - Wentzville | Wentzville | MO | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| MFMfa Fertilizer | Lancaster | MO | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| MPMfa Plant Foods-caruthersville | Caruthersville | MO | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| MPMfa Plant Foods-hayti | Hayti | MO | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| MAMichelin Aircraft Tire Corporation-michelin Aircraft Tire Corporation | Kansas City | MO | Plastics and Rubber Products Manufacturing326212 | — | ◇ UNVERIFIED |
| MAMid America Frame Incorporated | Plattsburg | MO | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| MPMid-america Precision Products LLC | Joplin | MO | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| MMMid-am Metal Forming, INC. | Rogersville | MO | Primary Metal Manufacturing331491 | — | ◇ UNVERIFIED |
| MIMidco Industries | Saint Louis | MO | Primary Metal Manufacturing331528 | — | ◇ UNVERIFIED |
| MLMidland Lithography Company | North Kansas City | MO | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| MMMid Missouri Agri Service - Concordia | Concordia | MO | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| MAMid-missouri Agri Service Emma (enviro) | Concordia | MO | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| MPMid-missouri Printing - Mid-missouri Printing | Boonville | MO | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| MBMidwest Block & Brick-kansas City Plant | Kansas City | MO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MCMidwest Container Reconditioning Mcr | Fulton | MO | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MFMidwest Fiber Sales CORP | Springfield | MO | Textile Mills313320 | — | ◇ UNVERIFIED |
| MHMidwest Hanger CO | Kansas City | MO | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| MHMidwest Hanger Company | Cameron | MO | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| MMMidwest Manufacturing Company | Stanberry | MO | Transportation Equipment Manufacturing336350 | — | ◇ UNVERIFIED |
| MSMidwest Stone | Shelbina | MO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MMMiller Material CO | Kansas City | MO | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| MBMillstone Bangert Inc-chesterfield (mbi #6) | Chesterfield | MO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MWMings Wood Treating | Falcon | MO | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
 Miracle Recreation Equipment CO. | Advance | MO | Miscellaneous Manufacturing339920 | — | ◇ UNVERIFIED |
| MDMissouri Dept of Corrections-crossroads Correctional Center | Cameron | MO | Furniture and Related Product Manufacturing337214 | — | ◇ UNVERIFIED |
| MEMissouri Electrochem Incorporated | Saint Louis | MO | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| MEMissouri Equipment Company | Saint Louis | MO | Fabricated Metal Product Manufacturing332322 | 20-99 | ◇ UNVERIFIED |
| MFMissouri Forge, INC | Doniphan | MO | Fabricated Metal Product Manufacturing332111 | — | ◇ UNVERIFIED |
| MHMissouri Hardwood Charcoal - Rolla | Rolla | MO | Chemical Manufacturing325191 | — | ◇ UNVERIFIED |
| MOMissouri Oak Flooring-brighton | Brighton | MO | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| MPMissouri Pacific Lumber Company | New Franklin | MO | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| MPMissouri Paint & Varnish | Saint Louis | MO | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| MSMissouri Steel Castings Incorporated | Joplin | MO | Primary Metal Manufacturing331513 | — | ◇ UNVERIFIED |
| MUMitek USA INC Machinery Division | St Charles | MO | Wood Product Manufacturing321214 | — | ◇ UNVERIFIED |
| MAMjt Aged Finishes | Carthage | MO | Miscellaneous Manufacturing339992 | — | ◇ UNVERIFIED |
| M7Moark 7 Farms-school Farm | Neosho | MO | Apparel Manufacturing315999 | — | ◇ UNVERIFIED |
| MRMoberly Ready Mix Company Llc-moberly | Moberly | MO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MIMo-con Inc-mo-con INC | Fulton | MO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
