Category:Defunct companies based in Ohio

• Defunct department stores based in Ohio (5 C, 3 P)
• Defunct Ohio railroads (7 C, 210 P)

C

• Defunct companies based in Cincinnati (3 C, 39 P)
• Defunct companies based in Cleveland (1 C, 40 P)

D

• Defunct architecture firms based in Ohio (6 P)
• Defunct companies based in Columbus, Ohio (1 C, 10 P)
• Defunct companies based in Dayton, Ohio (2 C, 18 P)
• Defunct restaurants in Ohio (8 P)

M

• Defunct manufacturing companies based in Ohio (2 C, 79 P)

N

• Defunct newspapers published in Ohio (2 C, 23 P)

A

• Act III Broadcasting
• Aleris
• Arter & Hadden
• Aultman
• Aultman-Taylor

B

• Big Bear Stores
• Borden (company)
• Brew-Hatcher

C

• Capitol Greyhound Lines
• Chesapeake and Ohio Railway
• Cincinnati Time Store
• Citizens Savings and Trust Company
• Cleveland (automobile)
• Clydesdale Motor Truck Company
• Coats Steam Car
• Crane & Breed
• Crosley Broadcasting Corporation
• Cross Country Inn
• Cudell & Richardson
• Cumulus Corporation

D

• Drackett
• Drug Emporium

F

• Fisher Foods

G

• Gaeth
• Gray Drug

H

• Harts Stores
• Higbee's

I

• InkStop

J

• Jack of All Games
• Jacor

K

• Keithley Instruments
• Kelley Island Lime & Transport Company
• King Bridge Company

L

• Lane Drug
• The Limited
• Lion Store

M

• Mabley & Carew
• Marble Cliff Quarry Co.
• Mid Bus
• Mullins of Salem, Ohio

O

• Ohio Deposit Guarantee Fund
• O'Neil's
• Owen Magnetic

P

• Phar-Mor
• Pope-Toledo
• Pro Arts

R

• Rauch and Lang
• Red Barn (restaurant)
• Revco
• Rockefeller, Andrews & Flagler
• Rogers Drums

S

• Sheller-Globe Corporation
• Skybus Airlines
• Sohio
• Standard Oil
• Steinberg's (electronics store)
• Storer Communications
• Strouss
• Super K Productions

T

• Tecmar
• Standard Oil of Ohio
• Tiedtke's

Y

• Youngstown Sheet and Tube