| MPMiami Prods & Chemical CO | Fairborn, OH | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| MVMiami Valley Manufacturing & Assembly, INC. | Dayton, OH | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| MVMiami Valley Packaging Solutions | Dayton, OH | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| MVMiami Valley Polishing, LLC | Piqua, OH | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| MVMiami Valley Profinish LLC | Piqua, OH | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| MVMiami Valley Publishing Company (0829060354) | Fairborn, OH | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| MVMiami Valley Steel Service, INC. | Piqua, OH | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| MMMil Mar Centruy CORP. | Dayton, OH | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| MHMitusa H&m, INC. | Dayton, OH | Transportation Equipment Manufacturing336212 | — | ◇ UNVERIFIED |
| MIMLC Inc. | Dayton, OH | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| MLMobilitybridge LLC | Dayton, OH | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MFModular Fabrication Incorporated | Dayton, OH | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| MMMonarch Marking Systems | Miamisburg, OH | Machinery Manufacturing333998 | — | ◇ UNVERIFIED |
| MLMound Laser & Photonics Center, INC. | Kettering, OH | Computer and Electronic Product Manufacturing334510 | — | ◇ UNVERIFIED |
| MLMoussami LLC | Miamisburg, OH | Computer and Electronic Product Manufacturing334220 | — | ◇ UNVERIFIED |
| MRMullins Rubber Products, INC. (0857770747) | Riverside, OH | Plastics and Rubber Products Manufacturing326299 | — | ◇ UNVERIFIED |
| MMMusic's Metal Works, LLC. | Dayton, OH | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| OIOakday, Inc. | Miamisburg, OH | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| OOerlikon | Dayton, OH | Transportation Equipment Manufacturing336350 | — | ◇ UNVERIFIED |
| OCOrion Coffee And Tea Limited | Cedarville, OH | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| OTOutlook Tool, Inc. | Dayton, OH | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| OTOutlook Tool, Inc. | Dayton, OH | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| PLP-americas LLC | Dayton, OH | Beverage and Tobacco Product Manufacturing312111 | — | ◇ UNVERIFIED |
| PUParlex USA LLC | Vandalia, OH | Computer and Electronic Product Manufacturing334515 | — | ◇ UNVERIFIED |
| PRPhillips Realty Group LLC | Dayton, OH | Food Manufacturing311813 | — | ◇ UNVERIFIED |
| PCPremium Contractor Solution, LLC | Dayton, OH | Transportation Equipment Manufacturing336370 | — | ◇ UNVERIFIED |
| PTPrivatizer Technologies LLC | Dayton, OH | Machinery Manufacturing333998 | — | ◇ UNVERIFIED |
| PRProof Research Acd | Dayton, OH | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| PLProtobox Limited Liability Company | Riverside, OH | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| PCPsb CO a Division of White Castle System INC | Dayton, OH | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| RPRack Processing Company, INC. (0857100002) | Dayton, OH | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| RARandd A Mach 4 Company | West Carrollton, OH | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| RMRatliff Metal Spinning Company | Englewood, OH | Machinery Manufacturing333993 | — | ◇ UNVERIFIED |
| RTRBXWeld Technologies LLC | Dayton, OH | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| RMR&D Machine, Inc. | Troy, OH | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| RBRegal Beloit America, INC. | Tipp City, OH | Transportation Equipment Manufacturing336322 | — | ◇ UNVERIFIED |
| RHREIT Holdings LLC | Dayton, OH | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| RLResonetics LLC | Kettering, OH | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| RHRobert Holley | Jamestown, OH | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| RCRobertson Cabinets, INC. | West Milton, OH | Furniture and Related Product Manufacturing337127 | — | ◇ UNVERIFIED |
| RFRust-oleum Fairborn 747 | Fairborn, OH | Nonmetallic Mineral Product Manufacturing327910 | — | ◇ UNVERIFIED |
| SISafeGrain, Inc. | Dayton, OH | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| SESave Edge, INC. | Xenia, OH | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| SASD Apparel LLC | Dayton, OH | Apparel Manufacturing315990 | — | ◇ UNVERIFIED |
| SCShiloh Cody, LLC | Dayton, OH | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| SLShopsmith L.P. | Dayton, OH | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| SNSigns Now Dayton | Kettering, OH | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| SCSilver Cup Properties LLC | Cedarville, OH | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| SPSiva Properties LLC | Dayton, OH | — | — | ◇ UNVERIFIED |
| STSk Tech, INC. | Clayton, OH | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
