| KPKinninger Production Welding Co. Inc. | New Bremen | OH | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
Kk Tool CO | Springfield | OH | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| LALast Arrow Manufacturing | Orrville | OH | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| LGLee's Grinding, INC. | Strongsville | OH | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| LSLivi Steel Inc | Warren | OH | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| MEMansfield Engineered Components | Mansfield | OH | Fabricated Metal Product Manufacturing332510 | 100-499 | ◐ LIKELY ACTIVE |
| MIMansfield Industries INC | Mansfield | OH | Primary Metal Manufacturing331529 | 20-99 | ◐ LIKELY ACTIVE |
| MEManufacturers Equipment CO | Middletown | OH | Fabricated Metal Product Manufacturing332618 | 1-19 | ◐ LIKELY ACTIVE |
| MFMicrotek Finishing LLC | West Chester | OH | Fabricated Metal Product Manufacturing332813 | 20-99 | ◐ LIKELY ACTIVE |
| MIMidwestern Industries INC. | Massillon | OH | Fabricated Metal Product Manufacturing332618 | 20-99 | ◐ LIKELY ACTIVE |
| MPMiller Precision Mfg. Industries, Inc. | Ottoville | OH | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| MMMills Metal Finishing | Columbus | OH | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| MSModern Sheet Metal Works, INC. | Miamitown | OH | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| MMMontgomery Machine & Fabrication Inc | Jackson | OH | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| MOMoog Orrville | Orrville | OH | Fabricated Metal Product Manufacturing332912 | 20-99 | ◐ LIKELY ACTIVE |
| MPMPC Plating LLC | Brooklyn | OH | Fabricated Metal Product Manufacturing332813 | 20-99 | ◐ LIKELY ACTIVE |
| MWMsc Walbridge Coatings INC (0387000046) | Walbridge | OH | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| NSNeiheisel Steel CORP | Cincinnati | OH | Fabricated Metal Product Manufacturing332323 | 1-19 | ◐ LIKELY ACTIVE |
| NTNoble Tool LLC | Dayton | OH | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| NCNorth Coast Container CORP | Cleveland | OH | Fabricated Metal Product Manufacturing332439 | — | ◐ LIKELY ACTIVE |
| NINorthwood Industries, Inc. | Perrysburg | OH | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| NANovelis Alr Rolled Products, INC. | Ashville | OH | Fabricated Metal Product Manufacturing332311 | — | ◐ LIKELY ACTIVE |
| OMOhio Moulding | Wickliffe | OH | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| OIOlymco INC | Canton | OH | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| OMOntario Mechanical LLC | Mansfield | OH | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
Ordnance Technology Service, INC. | Concord Township | OH | Fabricated Metal Product Manufacturing332993 | 20-99 | ◐ LIKELY ACTIVE |
| OPOttawa Products | Curtice | OH | Fabricated Metal Product Manufacturing332618 | 20-99 | ◐ LIKELY ACTIVE |
| PHParker Hannifin Hvd | Elyria | OH | Fabricated Metal Product Manufacturing332911 | — | ◐ LIKELY ACTIVE |
| PHParker Hannifin Lewisburg Plant | Lewisburg | OH | Fabricated Metal Product Manufacturing332919 | — | ◐ LIKELY ACTIVE |
| PMPhd Manufacturing INC | Columbiana, Ohio | OH | Fabricated Metal Product Manufacturing332999 | 100-499 | ◐ LIKELY ACTIVE |
| PEPrecision Entry | Sugarcreek | OH | Fabricated Metal Product Manufacturing332321 | — | ◐ LIKELY ACTIVE |
| PRPrecision Reflex INC | New Bremen | OH | Fabricated Metal Product Manufacturing332994 | 1-19 | ◐ LIKELY ACTIVE |
| PBPresrite Bessemer | Cleveland | OH | Fabricated Metal Product Manufacturing332111 | 20-99 | ◐ LIKELY ACTIVE |
| PCPresrite Corporation Technical Division | Eastlake | OH | Fabricated Metal Product Manufacturing332111 | 20-99 | ◐ LIKELY ACTIVE |
| PGProfile Grinding Inc | Brooklyn Hts | OH | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
Quality Welding & Fabrication LLC | Elida | OH | Fabricated Metal Product Manufacturing332311 | 20-99 | ◐ LIKELY ACTIVE |
| RBRandall Bearings INC | Lima | OH | Fabricated Metal Product Manufacturing332721 | 20-99 | ◐ LIKELY ACTIVE |
| RMRiAlto Mfg Inc | Marion | OH | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| RMRichmond Machine Co | Montpelier | OH | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| RMRoberts Manufacturing Co Inc | Oakwood | OH | Fabricated Metal Product Manufacturing332912 | 20-99 | ◐ LIKELY ACTIVE |
| RIRonlen Industries Inc | Brunswick | OH | Fabricated Metal Product Manufacturing332119 | 20-99 | ◐ LIKELY ACTIVE |
| RWRoyal Wire Products, Inc. | North Royalton | OH | Fabricated Metal Product Manufacturing332618 | 20-99 | ◐ LIKELY ACTIVE |
| SESapa Extrusions | Sidney | OH | Primary Metal Manufacturing331318 | — | ◐ LIKELY ACTIVE |
| SVSherwood Valve LLC | Brooklyn | OH | Fabricated Metal Product Manufacturing332919 | 20-99 | ◐ LIKELY ACTIVE |
| SMShultz Machine, INC | Millersburg | OH | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| STSilver Tool INC | Miamisburg | OH | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| SOSouthern Ohio Fabricators | Batavia | OH | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| SFSpencer Forge & Mfg. | Spencer | OH | Fabricated Metal Product Manufacturing332111 | 1-19 | ◐ LIKELY ACTIVE |
| SMSpringco Metal Coating | Cleveland | OH | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| SMSpz Machine Company, INC. | Norton | OH | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |