| IMIntegrity Manufacturing CORP | Dayton, OH | Fabricated Metal Product Manufacturing332721 | — | ◐ LIKELY ACTIVE |
| IFITW FEG Troy Plant | Troy, OH | Machinery Manufacturing333241 | 100–499 | ◐ LIKELY ACTIVE |
| JAJames and Christine Klinger | Yellow Springs, OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| JSJlh Supply Chain and Operations Solutions LLC | Tipp City, OH | Miscellaneous Manufacturing339113 | — | ◐ LIKELY ACTIVE |
| JWJW's Wine Cellar | Trotwood, OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| KPKamps Pallets - Tipp City | Tipp City, OH | Wood Product Manufacturing321920 | 1–19 | ◐ LIKELY ACTIVE |
| KBK & B Molded Products | Brookville, OH | Machinery Manufacturing333248 | 20–99 | ◐ LIKELY ACTIVE |
| KOKC Operations | Troy, OH | Machinery Manufacturing333992 | 20–99 | ◐ LIKELY ACTIVE |
| KIKetco INC | Beavercreek, OH | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| KWKiara Wine | Dayton, OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| KKKing Kold, Inc. | Englewood, OH | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| KIKotasec Incorporated | Dayton, OH | Computer and Electronic Product Manufacturing334290 | — | ◐ LIKELY ACTIVE |
| LFLacks Forgeline LLC | Dayton, OH | Transportation Equipment Manufacturing336390 | 20–99 | ◐ LIKELY ACTIVE |
| LTLahm- Trosper, INC. | Dayton, OH | Machinery Manufacturing333514 | — | ◐ LIKELY ACTIVE |
| LFLandes Fresh Meats, Inc | Clayton, OH | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| LDLau Dayton | Dayton, OH | Machinery Manufacturing333413 | 20–99 | ◐ LIKELY ACTIVE |
| LTLawrence Technologies INC | Dayton, OH | Transportation Equipment Manufacturing336320 | — | ◐ LIKELY ACTIVE |
| LDLeonardo DRS - AIS-R | Beavercreek, OH | Machinery Manufacturing333310 | 100–499 | ◐ LIKELY ACTIVE |
Libra Industries - Dayton | Dayton, OH | Fabricated Metal Product Manufacturing332710 | 100–499 | ◐ LIKELY ACTIVE |
| LCLord CORP | Dayton, OH | Plastics and Rubber Products Manufacturing326291 | — | ◐ LIKELY ACTIVE |
| LCLORD Corporation - Dayton | Dayton, OH | Transportation Equipment Manufacturing336413 | 100–499 | ◐ LIKELY ACTIVE |
| LILumenez Innovative Technologies LLC | Centerville, OH | Electrical Equipment, Appliance & Component Manufacturing335139 | — | ◐ LIKELY ACTIVE |
| MBMahle Behr Dayton | 1600 Webster Street Dayton, Ohio, OH | Transportation Equipment Manufacturing336390 | 500+ | ◐ LIKELY ACTIVE |
| MTManufacturing & Technical Support Services LLC | Beavercreek, OH | Transportation Equipment Manufacturing336413 | — | ◐ LIKELY ACTIVE |
| MTMar-con Tool Company | Dayton, OH | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| MLMetalMax, LLC Ohio | Union, OH | Fabricated Metal Product Manufacturing332322 | 1–19 | ◐ LIKELY ACTIVE |
| MSMetal Solutions - Dayton | Tipp City, OH | Fabricated Metal Product Manufacturing332311 | 20–99 | ◐ LIKELY ACTIVE |
| MVMiami Valley Precision, INC | Miamisburg, OH | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| MIMillat Industries, CORP. | Kettering, OH | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| MMMound Manufacturing Center INC | Dayton, OH | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| MSMyocardial Strain Technologies INC | Dayton, OH | Miscellaneous Manufacturing339112 | — | ◐ LIKELY ACTIVE |
| NTNdc Technologies, INC. | Dayton, OH | Computer and Electronic Product Manufacturing334513 | — | ◐ LIKELY ACTIVE |
| NNgas-oh12 | Kettering, OH | Transportation Equipment Manufacturing336413 | 20–99 | ◐ LIKELY ACTIVE |
| NNgas-oh90 | Dayton, OH | Transportation Equipment Manufacturing336413 | 100–499 | ◐ LIKELY ACTIVE |
| NMNML Medical, West Carrolton, OH | West Carrolton, OH | Miscellaneous Manufacturing339112 | 100–499 | ◐ LIKELY ACTIVE |
| NTNoble Tool LLC | Dayton, OH | Fabricated Metal Product Manufacturing332710 | 1–19 | ◐ LIKELY ACTIVE |
| NTNorthwestern Tools Inc. | Dayton, OH | Machinery Manufacturing333514 | 20–99 | ◐ LIKELY ACTIVE |
| NDNOV Dayton FMS | Dayton, OH | Machinery Manufacturing333249 | 100–499 | ◐ LIKELY ACTIVE |
| OMOEM Manufacturing, LLC | Moraine, OH | Fabricated Metal Product Manufacturing332710 | 20–99 | ◐ LIKELY ACTIVE |
| OWOHIO Warehouse Operations | Troy, OH | Machinery Manufacturing333992 | 20–99 | ◐ LIKELY ACTIVE |
| OOOH- OD7 9555 Springboro Pike | Miamisburg, OH | Computer and Electronic Product Manufacturing334511 | 1–19 | ◐ LIKELY ACTIVE |
| OMOld Mason Winery & Vineyard, Incorporated | West Milton, OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| PMPeerless Mill Inn and Brewery LLC | Miamisburg, OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| POPerrigo Ohio POH | Covington, OH | Food Manufacturing311514 | 100–499 | ◐ LIKELY ACTIVE |
| POPiqua Operations | Piqua, OH | Machinery Manufacturing333992 | 20–99 | ◐ LIKELY ACTIVE |
| PPPlug Power: Service Center - Dayton, OH | Dayton, OH | Electrical Equipment, Appliance & Component Manufacturing335999 | 20–99 | ◐ LIKELY ACTIVE |
| PLPolysource LLC dba Epsilyte | Piqua, OH | Plastics and Rubber Products Manufacturing326140 | 20–99 | ◐ LIKELY ACTIVE |
Pratt Retail Specialties, LLC Vandalia, OH | Vandalia, OH | Paper Manufacturing322299 | 100–499 | ◐ LIKELY ACTIVE |
| PLPresto Labels | Miamisburg, OH | Printing and Related Support Activities323111 | 20–99 | ◐ LIKELY ACTIVE |
| PEPrime Electric LLC | Dayton, OH | Electrical Equipment, Appliance & Component Manufacturing335999 | — | ◐ LIKELY ACTIVE |