| MHMallinckrodt Hospital Products INC. | Hazelwood, MO | Chemical Manufacturing325412 | — | ● ACTIVE |
Martin Steel Fabrication, INC. | Mascoutah, IL | Fabricated Metal Product Manufacturing332312 | — | ● ACTIVE |
Ma Tech Services INC | Saint Louis, MO | Computer and Electronic Product Manufacturing334516 | — | ● ACTIVE |
Matthew Warren, INC | Fenton, MO | Fabricated Metal Product Manufacturing332722 | — | ● ACTIVE |
| MVMaverick Ventures, INC. | Chesterfield, MO | Plastics and Rubber Products Manufacturing326199 | — | ● ACTIVE |
| MMMayco Manufacturing LLC dba Mayco Industries | Granite City, IL | Primary Metal Manufacturing331491 | 20–99 | ● ACTIVE |
Mdz Automation LLC | Bridgeton, MO | Computer and Electronic Product Manufacturing334516 | — | ● ACTIVE |
Medcuro Manufacturing, LLC | Saint Louis, MO | Miscellaneous Manufacturing339113 | — | ● ACTIVE |
Meridian Medical Technologies, LLC | Saint Louis, MO | Chemical Manufacturing325412 | — | ● ACTIVE |
| MMMetabolic Meals | Saint Louis, MO | Food Manufacturing311615 | 20–99 | ● ACTIVE |
Metro Medical Equipment & Supply, INC. | Saint Ann, MO | Computer and Electronic Product Manufacturing334510 | — | ● ACTIVE |
Mhwp | Aviston, IL | Wood Product Manufacturing321999 | — | ● ACTIVE |
Midwest Machining Solutions LLC | Saint Louis, MO | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Mil Spec INC | Fenton, MO | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ● ACTIVE |
Mississippi Lime Company | Saint Louis, MO | Nonmetallic Mineral Product Manufacturing327410 | — | ● ACTIVE |
Mollet Machinery LLC | Glen Carbon, IL | Fabricated Metal Product Manufacturing332312 | — | ● ACTIVE |
Mo Med Supplies LLC | Festus, MO | Miscellaneous Manufacturing339113 | — | ● ACTIVE |
Morris House Holdings LLC | Saint Louis, MO | Computer and Electronic Product Manufacturing334310 | — | ● ACTIVE |
Navionics Research, INC. | Wildwood, MO | Computer and Electronic Product Manufacturing334513 | — | ● ACTIVE |
| NKNdx Keller Laboratories | Fenton, MO | Miscellaneous Manufacturing339116 | 100–499 | ● ACTIVE |
Nevco Sports LLC | Greenville, IL | Miscellaneous Manufacturing339920 | — | ● ACTIVE |
Nooter/eriksen INC. | Fenton, MO | Fabricated Metal Product Manufacturing332410 | — | ● ACTIVE |
| NLNourthstar LLC | Florissant, MO | Paper Manufacturing322291 | — | ● ACTIVE |
Ns Conservation LLC | Saint Louis, MO | Printing and Related Support Activities323120 | — | ● ACTIVE |
Oaktree Products INC | Chesterfield, MO | Miscellaneous Manufacturing339113 | — | ● ACTIVE |
O'fallon Casting, L.l.c. | O Fallon, MO | Primary Metal Manufacturing331524 | — | ● ACTIVE |
Onyx Business & Print Center, INC | Ferguson, MO | Printing and Related Support Activities323111 | — | ● ACTIVE |
Orthotic & Prosthetic Lab INC | Saint Louis, MO | Miscellaneous Manufacturing339113 | — | ● ACTIVE |
Pagari Life Science CORP | Waterloo, IL | Chemical Manufacturing325412 | — | ● ACTIVE |
Pandjiris INC. | Saint Louis, MO | Machinery Manufacturing333992 | — | ● ACTIVE |
Peak Promotional Group LLC | Fenton, MO | Apparel Manufacturing315210 | — | ● ACTIVE |
Peregrine Industries, INC. | Saint Louis, MO | Transportation Equipment Manufacturing336411 | — | ● ACTIVE |
Perimeter Solutions Suppressants LLC | Clayton, MO | Chemical Manufacturing325180 | — | ● ACTIVE |
Ph Outdoors, LLC | Wildwood, MO | Machinery Manufacturing333111 | — | ● ACTIVE |
Pier Tech LLC | Chesterfield, MO | Primary Metal Manufacturing331210 | — | ● ACTIVE |
Pittsburgh Pipe & Supply CORP. | Saint Louis, MO | Primary Metal Manufacturing331210 | — | ● ACTIVE |
Pixamettic Solutions LLC | Wentzville, MO | Furniture and Related Product Manufacturing337214 | — | ● ACTIVE |
Porta-fab CORP | Chesterfield, MO | Fabricated Metal Product Manufacturing332311 | — | ● ACTIVE |
Posie Pots and 3d Prints LLC | Saint Louis, MO | Nonmetallic Mineral Product Manufacturing327110 | — | ● ACTIVE |
| PSPower Source Midwest, INC. | Lake Saint Louis, MO | Machinery Manufacturing333998 | — | ● ACTIVE |
| PPPremier Prosthetics and Orthotics, LLC | Saint Louis, MO | Miscellaneous Manufacturing339113 | — | ● ACTIVE |
Print Media Corporation | Alton, IL | Miscellaneous Manufacturing339950 | — | ● ACTIVE |
Process Air Solutions, LLC | Fenton, MO | Machinery Manufacturing333413 | — | ● ACTIVE |
Production Products Manufacturing & Sales Co., INC. | Saint Louis, MO | Electrical Equipment, Appliance & Component Manufacturing335999 | — | ● ACTIVE |
Progressive Recovery INC | Dupo, IL | Fabricated Metal Product Manufacturing332420 | — | ● ACTIVE |
Progroup Instrument INC | Godfrey, IL | Computer and Electronic Product Manufacturing334516 | — | ● ACTIVE |
Push Lox, LLC | Troy, MO | Fabricated Metal Product Manufacturing332999 | — | ● ACTIVE |
Quality Stainless Products INC. | Maryland Heights, MO | Fabricated Metal Product Manufacturing332312 | — | ● ACTIVE |
Ram Custom Crating LLC | O Fallon, MO | Wood Product Manufacturing321920 | — | ● ACTIVE |
Redwing Rc, LLC | Lebanon, IL | Transportation Equipment Manufacturing336411 | — | ● ACTIVE |