- Columbus Zoo and Aquarium
- 9990 Riverside Drive, Powell, Ohio, 43203, Columbus
- Combustion Brewing and Taproom
- 80 W. Church St. #101, Pickerington, OH, 43147
- Comic Town
- 94 Dillmont Drive, Columbus, OH, 43235
- Copious-Notes
- 520 South High St, Columbus, OH, 43215
- COSI
- 333 W. Broad Street, Columbus, OH, 43215
- COSI/Genoa Park
- 303 West Broad Street, Columbus, Ohio, 43215
- COSI/Genoa Park
- 333 W. Broad St., COLUMBUS, OH, 43215
- Cranberry Resort
- 9667 State Route 368, Huntsville, OH, 43324
- Crazee Mule Pub & Grill
- 6188 Cleveland Ave, Columbus, oh, 43231
- Creekside District Gahanna
- 117 Mill St, Gahanna, OH, 43230
