| PTPioneer Transformer CO | Pioneer | OH | Electrical Equipment, Appliance & Component Manufacturing335311 | 20-99 | ◐ LIKELY ACTIVE |
| PCPlas-tec CORP | Edon | OH | Plastics and Rubber Products Manufacturing326191 | 20-99 | ◐ LIKELY ACTIVE |
| PRPlastics R Unique INC | Wadsworth | OH | Plastics and Rubber Products Manufacturing326130 | 20-99 | ◐ LIKELY ACTIVE |
| PPPleasant Precision Inc | Kenton | OH | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| PIPositrol, INC. | Cincinnati | OH | Machinery Manufacturing333515 | 20-99 | ▲ REPORTED CLOSED |
| PWPrecision Wood Products Inc | Camden | OH | Furniture and Related Product Manufacturing337110 | 20-99 | ◐ LIKELY ACTIVE |
| POPremier Oem | Cuyahoga Falls | OH | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ 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 |
| PSPrestress Services Industries, LLC - Plant 6 | Mount Vernon | OH | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| PGProfile Grinding Inc | Brooklyn Hts | OH | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
Projects Designed & Built INC | Toledo | OH | Machinery Manufacturing333248 | 20-99 | ◐ LIKELY ACTIVE |
| PPP&t Products INC | Sandusky | OH | Petroleum and Coal Products Manufacturing324121 | 20-99 | ◐ LIKELY ACTIVE |
| PCP.V. Communications, Inc. | Loudonville | OH | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
Quality Welding & Fabrication LLC | Elida | OH | Fabricated Metal Product Manufacturing332311 | 20-99 | ◐ LIKELY ACTIVE |
| QCQueen City Awning | Cincinnati | OH | Textile Product Mills314910 | 20-99 | ◐ LIKELY ACTIVE |
| RBRandall Bearings INC | Lima | OH | Fabricated Metal Product Manufacturing332721 | 20-99 | ◐ LIKELY ACTIVE |
| RMRAP Management | Columbus | OH | Petroleum and Coal Products Manufacturing324121 | 20-99 | ◐ LIKELY ACTIVE |
| RMRego Manufacturing Company, Inc. | Bucyrus | OH | Miscellaneous Manufacturing339910 | 20-99 | ◐ LIKELY ACTIVE |
| RARek Associates. LLC | Upper Sandusky | OH | Food Manufacturing311119 | 20-99 | ◐ LIKELY ACTIVE |
Renegade Materials Corporation | Miamisburg | OH | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| RARevlis - Akron | Akron | OH | Chemical Manufacturing325211 | 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 |
| RCRJS Corporation | Akron | OH | Machinery Manufacturing333249 | 20-99 | ◐ LIKELY ACTIVE |
| RSRobbins Sports Surfaces | Cincinnati | OH | Wood Product Manufacturing321918 | 20-99 | ◐ LIKELY ACTIVE |
| RMRoberts Manufacturing Co Inc | Oakwood | OH | Fabricated Metal Product Manufacturing332912 | 20-99 | ◐ LIKELY ACTIVE |
| RDRock Decor dba Casa di Sassi | Apple Creek | OH | Nonmetallic Mineral Product Manufacturing327331 | 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 |
| RCRpm Carbide Die, INC. | Arcadia | OH | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| SPSandusky Packaging, Corp. | Sandusky | OH | Paper Manufacturing322212 | 20-99 | ◐ LIKELY ACTIVE |
| SOSchantz Organ Company | Orrville | OH | Miscellaneous Manufacturing339992 | 20-99 | ◐ LIKELY ACTIVE |
| SCShalmet CORP | Elyria | OH | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| SVSherwood Valve LLC | Brooklyn | OH | Fabricated Metal Product Manufacturing332919 | 20-99 | ◐ LIKELY ACTIVE |
| STSilver Tool INC | Miamisburg | OH | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| SSinkro | Cincinnati | OH | Chemical Manufacturing325910 | 20-99 | ◐ LIKELY ACTIVE |
| STSK Tech Inc. | Englewood | OH | Transportation Equipment Manufacturing336370 | 20-99 | ◐ LIKELY ACTIVE |
| SWStandard Welding & Steel Products Inc | Medina | OH | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| SDStar Dynamics CORP | Hilliard | OH | Computer and Electronic Product Manufacturing334511 | 20-99 | ◐ LIKELY ACTIVE |
| SMStar Metal Products | Westlake | OH | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| SMStarr Manufacturing, Inc. | Vienna | OH | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| SBStelter & Brinck, LTD | Harrison | OH | Machinery Manufacturing333994 | 20-99 | ◐ LIKELY ACTIVE |
Sunladen Company, LLC | Columbus | OH | Wood Product Manufacturing321999 | 20-99 | ◐ LIKELY ACTIVE |
Sunshade Holdings, LLC | Greenville | OH | Textile Product Mills314910 | 20-99 | ◐ LIKELY ACTIVE |
| SESunstar Engineering Americas INC | Franklin | OH | Chemical Manufacturing325520 | 20-99 | ◐ LIKELY ACTIVE |
| SDSuperior Die Tool and Machine CO | Columbus | OH | Fabricated Metal Product Manufacturing332119 | 20-99 | ◐ LIKELY ACTIVE |
| SMSweet Manufacturing Company | Springfield | OH | Machinery Manufacturing333922 | 20-99 | ◐ LIKELY ACTIVE |
| SISwihart Industries, Inc. | Dayton | OH | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| TTTalent Tool & Die INC | Berea | OH | Furniture and Related Product Manufacturing337215 | 20-99 | ◐ LIKELY ACTIVE |