- C. D. Kenny Division, Consolidated Grocers Corporation1
- C. F. Buelow Co., Inc.1
- C. S. Carter Shelling Plant, a partnership, Camilla, Ga.1
- Camilla Cotton Oil Co.1
- Cape County Milling Co.1
- Carstarphen, Inc., and Taylor T. Carstarphen, Sr.1
- Cash Bros. Drug Co. (Inc.)1
- Central Cotton Oil Co.1
- Charles Broeker & Co.1
- Charles O. McAfee and Joe B. Hill, copartners1
- Charles O. McAfee and Joe B. Hill, trading as the McAfee Candy Co. and Liberty Cando Co.1
- Charles O. McAfee, trading as the McAfee Candy Co.1
- Chef-King's Food Products Co.1
- Cherokee Products Co.3
- Chickasha Milling Co.1
- Choate & Atkins1
- City Mills Co.1
- City Wholesale Co.1
- Colonial Baking Co.1
- Colonial Milling Co.1