| APAlpine Products Mfg. CO. INC. (0857731991) | Dayton | — | ◇ UNVERIFIED |
| AMAps Materials INC * | Dayton | — | ◇ UNVERIFIED |
| BPB-n Plating (0857040267) | Dayton | — | ◇ UNVERIFIED |
| BIBrainerd Industries Incorporated (0857093330) | Miamisburg | — | ◇ UNVERIFIED |
| DIDayton Industrial Drum Incorporated | Dayton | — | ◇ UNVERIFIED |
| ECElectro-polish CO | Dayton | — | ◇ UNVERIFIED |
| ETExcelitas Technologies | Miamisburg | — | ◇ UNVERIFIED |
| HIHarris-thomas Industries INC | Dayton | — | ◇ UNVERIFIED |
| HMHartzell Mfg CO INC (0857092018) | Miamisburg | — | ◇ UNVERIFIED |
| MCMetokote Corporation, Plant 13 (0857823023) | Huber Heights | — | ◇ UNVERIFIED |
| SSsupermet | Trotwood | — | ◇ UNVERIFIED |
| TRThermo-asphalt Repair INC | Dayton | — | ◇ UNVERIFIED |
| WCWall Colmonoy CORP. (0857730260) | Dayton | — | ◇ UNVERIFIED |
| BRBlack Ring LLC | Vandalia | — | ◐ LIKELY ACTIVE |
| BMBront Machining, INC. | Moraine | — | ◐ LIKELY ACTIVE |
| CCCrown Cork & Seal USA, Inc. - Dayton | Dayton | 20–99 | ◐ LIKELY ACTIVE |
| DDayton | Dayton | 20–99 | ◐ LIKELY ACTIVE |
| DPDRT Precision- Miamisburg | Miamisburg | 20–99 | ◐ LIKELY ACTIVE |
| ELEdfa, LLC | Dayton | — | ◐ LIKELY ACTIVE |
| FTFirst Tool CORP. | Dayton | — | ◐ LIKELY ACTIVE |
| IMIntegrity Manufacturing CORP | Dayton | — | ◐ LIKELY ACTIVE |
 Libra Industries - Dayton | Dayton | 100–499 | ◐ LIKELY ACTIVE |
| MTMar-con Tool Company | Dayton | — | ◐ LIKELY ACTIVE |
| MLMetalMax, LLC Ohio | Union | 1–19 | ◐ LIKELY ACTIVE |
| MVMiami Valley Precision, INC | Miamisburg | — | ◐ LIKELY ACTIVE |
| MMMound Manufacturing Center INC | Dayton | — | ◐ LIKELY ACTIVE |
| NTNoble Tool LLC | Dayton | 1–19 | ◐ LIKELY ACTIVE |
| OMOEM Manufacturing, LLC | Moraine | 20–99 | ◐ LIKELY ACTIVE |
| RPRack Processing Company, Inc. | Moraine | 20–99 | ◐ LIKELY ACTIVE |
| STSilver Tool INC | Miamisburg | — | ◐ LIKELY ACTIVE |
| SISwihart Industries, Inc. | Dayton | 20–99 | ◐ LIKELY ACTIVE |
| TDTeledyne Defense Electronics, LLC | Miamisburg | — | ◐ LIKELY ACTIVE |
| TQTeledyne - Qioptiq - Miamisburg | Miamisburg | 100–499 | ◐ LIKELY ACTIVE |
| THThe Hyland Machine Company | Dayton | 20–99 | ◐ LIKELY ACTIVE |
| VCViper Cnc LLC | Miamisburg | — | ◐ LIKELY ACTIVE |
| LMLewark Metal Spinning, INC. | Dayton | — | ◇ UNVERIFIED |
| PCPremium Contractor Solution, LLC | Moraine | — | ◇ UNVERIFIED |
| 2T2601 Timber Lane LLC | Dayton | — | ◇ UNVERIFIED |
| AMAce Manufacturing LLC | Miamisburg | — | ◇ UNVERIFIED |
| BIBarton Industries LLC | Dayton | — | ◇ UNVERIFIED |
| BLBerry Leasing, LLC | Dayton | — | ◇ UNVERIFIED |
| BEBTD Enterprises, LLC | Vandalia | — | ◇ UNVERIFIED |
| CCaptiveaire | Englewood | — | ◇ UNVERIFIED |
| CBC. B. Manufacturing and Sales Company, INC. | Miamisburg | — | ◇ UNVERIFIED |
| CMCb Manufacturing and Sales Company, INC. | West Carrollton | — | ◇ UNVERIFIED |
| CFChiappa Firearms, LTD. | Dayton | — | ◇ UNVERIFIED |
| CCinao | Dayton | — | ◇ UNVERIFIED |
| CCinao | Moraine | — | ◇ UNVERIFIED |
| CTCoach Tool & Die, INC. | Dayton | — | ◇ UNVERIFIED |
| CCConsumer Convenience Technologies LLC | Dayton | — | ◇ UNVERIFIED |
