| PSPneumatic Scale Angelus | Cuyahoga Falls, OH | Machinery Manufacturing333993 | 100–499 | ◐ LIKELY ACTIVE |
| PSPneumatic Scale Angelus - Stow | Stow, OH | Machinery Manufacturing333993 | 100–499 | ◐ LIKELY ACTIVE |
| PLPolychem LLC - Greenbridge - DC Warehouse - Green, OH | North Canton, OH | Plastics and Rubber Products Manufacturing326112 | 20–99 | ◐ LIKELY ACTIVE |
| PIPolymerics Inc. Cuyahoga Falls | Cuyahoga Falls, OH | Plastics and Rubber Products Manufacturing326299 | 20–99 | ◐ LIKELY ACTIVE |
| PIPolymerics Inc. Kent | Kent, OH | Plastics and Rubber Products Manufacturing326299 | 1–19 | ◐ LIKELY ACTIVE |
| PGPrecision Gear LLC | Twinsburg, OH | Machinery Manufacturing333612 | — | ◐ LIKELY ACTIVE |
| PPPremier Production Service Industries, INC | Garrettsville, OH | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| PPProfessional Plastics INC | Twinsburg, OH | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| QUQEMETICA US Silica - Barberton | Barberton, OH | Chemical Manufacturing325180 | 1–19 | ◐ LIKELY ACTIVE |
| QMQuikey Manufacturing Co., Inc. | Akron, OH | Printing and Related Support Activities323113 | 100–499 | ◐ LIKELY ACTIVE |
| RAReal Alloy | Macedonia, OH | Fabricated Metal Product Manufacturing332999 | 20–99 | ◐ LIKELY ACTIVE |
| RHRed Horse Distillery LLC | New Franklin, OH | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| RHRed Horse Winery | Barberton, OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| RRRegal Rexnord Precision Gear | Twinsburg, OH | Fabricated Metal Product Manufacturing332991 | 20–99 | ◐ LIKELY ACTIVE |
| RLRenewable Lubricants, INC | Hartville, OH | Petroleum and Coal Products Manufacturing324191 | — | ◐ LIKELY ACTIVE |
| RARestore Addiction Recovery | Akron, OH | Fabricated Metal Product Manufacturing332322 | 20–99 | ◐ LIKELY ACTIVE |
| RARevlis - Akron | Akron, OH | Chemical Manufacturing325211 | 20–99 | ◐ LIKELY ACTIVE |
| RJRevlis - Jenkins | Akron, OH | Chemical Manufacturing325211 | 20–99 | ◐ LIKELY ACTIVE |
| RFRichard's Fence Company | Akron, OH | Primary Metal Manufacturing331222 | 20–99 | ◐ LIKELY ACTIVE |
| RCRJS Corporation | Akron, OH | Machinery Manufacturing333249 | 20–99 | ◐ LIKELY ACTIVE |
| RRoechling | Akron, OH | Plastics and Rubber Products Manufacturing326130 | 100–499 | ◐ LIKELY ACTIVE |
| RPRussell Products Home | Akron, OH | Fabricated Metal Product Manufacturing332813 | 1–19 | ◐ LIKELY ACTIVE |
| RRwm | Ravenna, OH | Fabricated Metal Product Manufacturing332710 | 20–99 | ◐ LIKELY ACTIVE |
| SIS&A Industries | Akron, OH | Transportation Equipment Manufacturing336390 | 100–499 | ◐ LIKELY ACTIVE |
| SWSalvage Winery LLC | Mantua, OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SVSarah's Vineyard | Cuyahoga Falls, OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SScp | Cuyahoga Falls, OH | Chemical Manufacturing325991 | 20–99 | ◐ LIKELY ACTIVE |
| SASealed Air Streetsboro Plastics Operations | Streetsboro, OH | Plastics and Rubber Products Manufacturing326111 | 100–499 | ◐ LIKELY ACTIVE |
| SCSEK Corporation / Pinkerton | Brimfield Township, OH | Nonmetallic Mineral Product Manufacturing327390 | 1–19 | ◐ LIKELY ACTIVE |
| SSSika - Streetsboro | Streetsboro, OH | Chemical Manufacturing325998 | 20–99 | ◐ LIKELY ACTIVE |
| SDSilgan Dispensing | Macedonia, OH | Plastics and Rubber Products Manufacturing326199 | 100–499 | ◐ LIKELY ACTIVE |
| SCSilver Cellar Winery | Garrettsville, OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SCSmithers-Oasis Corporate | Kent, OH | Plastics and Rubber Products Manufacturing326150 | 20–99 | ◐ LIKELY ACTIVE |
| SSoh | Brimfield, OH | Printing and Related Support Activities323111 | 100–499 | ◐ LIKELY ACTIVE |
| SOSophie's Orchard LLC | Atwater, OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SLSpecialty Lubricants CORP | Macedonia, OH | Petroleum and Coal Products Manufacturing324191 | — | ◐ LIKELY ACTIVE |
| SMSpz Machine Company, INC. | Norton, OH | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| SWStainless Works, Inc. | Streetsboro, OH | Transportation Equipment Manufacturing336390 | 20–99 | ◐ LIKELY ACTIVE |
| SIStark Industrial, LLC | North Canton, OH | Fabricated Metal Product Manufacturing332710 | — | ▲ REPORTED CLOSED |
| SCStruktol Company of America (1) | Stow, OH | Chemical Manufacturing325199 | 100–499 | ◐ LIKELY ACTIVE |
| STSummit Tool DBA Ken-Tool | Akron, OH | Fabricated Metal Product Manufacturing332111 | 20–99 | ◐ LIKELY ACTIVE |
| SKSwagelok Kenmore | Ravenna, OH | Fabricated Metal Product Manufacturing332811 | 20–99 | ◐ LIKELY ACTIVE |
| STSweet Talk Wines LLC | Akron, OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SISynthomer Inc - Mogadore Main Plant | Mogadore, OH | Chemical Manufacturing325212 | 20–99 | ◐ LIKELY ACTIVE |
| TTTallmadge Technology Ctr Foam | Tallmadge, OH | Plastics and Rubber Products Manufacturing326140 | 1–19 | ◐ LIKELY ACTIVE |
| TITechniform Industries, LLC | Akron, OH | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| TTechnoform | Twinsburg, OH | Plastics and Rubber Products Manufacturing326121 | 20–99 | ◐ LIKELY ACTIVE |
| TTTechnoform TGI | Twinsburg, OH | Plastics and Rubber Products Manufacturing326121 | 20–99 | ◐ LIKELY ACTIVE |
| TITemprecision International | Akron, OH | Plastics and Rubber Products Manufacturing326150 | 1–19 | ◐ LIKELY ACTIVE |
| TBThe Bonnot Company | Akron, OH | Machinery Manufacturing333249 | 20–99 | ◐ LIKELY ACTIVE |