| BIBright Innovation Labs | New Albany, OH | Chemical Manufacturing325620 | 100–499 | ◐ LIKELY ACTIVE |
| BIBright Innovation Labs - B2 | New Albany, OH | Chemical Manufacturing325620 | 20–99 | ◐ LIKELY ACTIVE |
| BDBrothers Drake, LTD | Columbus, OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| BDBrothers Drake Meadery | Columbus, OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| BLBuckeye Lake Winery, INC. | Thornville, OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| BRBuckeye Ready-Mix, LLC Office | Reynoldsburg, OH | Nonmetallic Mineral Product Manufacturing327320 | 20–99 | ◐ LIKELY ACTIVE |
| BRBuckeye Ready-Mix, LLC Plant 6/Office | Reynoldsburg, OH | Nonmetallic Mineral Product Manufacturing327320 | 20–99 | ◐ LIKELY ACTIVE |
| BWBuckeye Winery | Newark, OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| BMBunker's Mill Winery | Cardington, OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| BBBuynow Brands LLC | Marysville, OH | Computer and Electronic Product Manufacturing334513 | — | ◐ LIKELY ACTIVE |
| COCal Out Fitness LLC | Westerville, OH | Miscellaneous Manufacturing339920 | — | ◐ LIKELY ACTIVE |
| CCCapital City Sourcing LLC | Columbus, OH | Miscellaneous Manufacturing339112 | — | ◐ LIKELY ACTIVE |
| CPCapital Prosthetic and Orthotic Center, INC | Newark, OH | Miscellaneous Manufacturing339113 | — | ◐ LIKELY ACTIVE |
| CPCapital Prosthetic & Orthotics Center INC | Columbus, OH | Miscellaneous Manufacturing339113 | — | ◐ LIKELY ACTIVE |
| CSCapital Spring | Columbus, OH | Fabricated Metal Product Manufacturing332613 | 20–99 | ◐ LIKELY ACTIVE |
| CHCardinal Health 414, LLC | Dublin, OH | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| CHCarvana Heath | Heath, OH | Transportation Equipment Manufacturing336212 | 100–499 | ◐ LIKELY ACTIVE |
| CDCasa Di Carfagna | Columbus, OH | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| CUCerelia USA Bakery, inc | Columbus, OH | Food Manufacturing311824 | 100–499 | ◐ LIKELY ACTIVE |
| CBCherry Blossom Way Farms LLC | Galion, OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CCCheryl's Cookies | Westerville, OH | Food Manufacturing311821 | 100–499 | ◐ LIKELY ACTIVE |
| CDCincinnati Distilling | Columbus, OH | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| CWCity Winery Columbus, LLC | Columbus, OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CCClearcreek Country Vineyard, LLC | Amanda, OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CLCMB Lancaster | Lancaster, OH | Fabricated Metal Product Manufacturing332119 | 1–19 | ◐ LIKELY ACTIVE |
| CCmhb1 | Sunbury, OH | Nonmetallic Mineral Product Manufacturing327331 | 20–99 | ◐ LIKELY ACTIVE |
| CCmhcp | Columbus, OH | Nonmetallic Mineral Product Manufacturing327332 | 20–99 | ◐ LIKELY ACTIVE |
| CCmhp | Obetz, OH | Nonmetallic Mineral Product Manufacturing327331 | 20–99 | ◐ LIKELY ACTIVE |
| CCmhp2 | Delaware, OH | Nonmetallic Mineral Product Manufacturing327331 | 1–19 | ◐ LIKELY ACTIVE |
| CCCoca-Cola Columbus Syrup Plant | Columbus, OH | Beverage and Tobacco Product Manufacturing312111 | 100–499 | ◐ LIKELY ACTIVE |
| CSCOC Sonoco Metal Packing - D149 | Columbus, OH | Fabricated Metal Product Manufacturing332431 | 20–99 | ◐ LIKELY ACTIVE |
| CColumbus | Columbus, OH | Paper Manufacturing322211 | 20–99 | ◐ LIKELY ACTIVE |
| CColumbus | Grove City, OH | Printing and Related Support Activities323111 | 20–99 | ◐ LIKELY ACTIVE |
| CBColumbus Brewery | Columbus, OH | Beverage and Tobacco Product Manufacturing312120 | 500+ | ◐ LIKELY ACTIVE |
| CBColumbus Brewing Company | Columbus, OH | Beverage and Tobacco Product Manufacturing312120 | 20–99 | ◐ LIKELY ACTIVE |
| CSColumbus (Hilliard-Atlas St.) | Columbus, OH | Chemical Manufacturing325199 | 20–99 | ◐ LIKELY ACTIVE |
| COColumbus Office 176 | Columbus, OH | Nonmetallic Mineral Product Manufacturing327320 | 20–99 | ◐ LIKELY ACTIVE |
| CColumbus (OH) | Columbus, OH | Beverage and Tobacco Product Manufacturing312111 | 1–19 | ◐ LIKELY ACTIVE |
| COColumbus, OH - 317 | Columbus, OH | Wood Product Manufacturing321920 | 20–99 | ◐ LIKELY ACTIVE |
| CSColumbus Sign Company | Columbus, OH | Miscellaneous Manufacturing339950 | 20–99 | ◐ LIKELY ACTIVE |
| CSColumbus Sonoco Metal Packing - D143 | Columbus, OH | Fabricated Metal Product Manufacturing332431 | 100–499 | ◐ LIKELY ACTIVE |
| CBCombustion Brewery & Taproom | Pickerington, OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CBCombustion Brewery & Taproom, LLC | Columbus, OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CFComplete Filter Media, LLC | Lancaster, OH | Textile Mills313230 | 20–99 | ◐ LIKELY ACTIVE |
| CHComponent Hardware Group OH | Columbus, OH | Fabricated Metal Product Manufacturing332510 | 20–99 | ◐ LIKELY ACTIVE |
| CFConcord Fabricators Inc | Grove City, OH | Fabricated Metal Product Manufacturing332312 | 20–99 | ◐ LIKELY ACTIVE |
| CFContour Forming INC | Newark, OH | Machinery Manufacturing333514 | — | ◐ LIKELY ACTIVE |
| CBContract Building Components Marysville, OH | Marysville, OH | Wood Product Manufacturing321214 | 20–99 | ◐ LIKELY ACTIVE |
| CPCorrugated Packaging Johnstown SPB | Johnstown, OH | Paper Manufacturing322211 | 20–99 | ◐ LIKELY ACTIVE |
| CPCorrugated Packaging Lancaster OH CT | Lancaster, OH | Paper Manufacturing322211 | 100–499 | ◐ LIKELY ACTIVE |