Politics and Business magazines
- Colas S.A.
- Cold Spring Granite Company
- Cold Spring Granite Company Inc.
- Cold Stone Creamery
- Cole's Quality Foods, Inc.
- Coleman Natural Products, Inc.
- Coles Express Inc.
- Colfax Corporation
- Collectors Universe, Inc.
- Collins Industries, Inc.
- Colonial Properties Trust
- Colorado Baseball Management, Inc.
- Colorado MEDtech, Inc.
- Colt Industries Inc.
- COLT Telecom Group plc
- Colt’s Manufacturing Company, Inc.
- Columbia Forest Products Inc.
- Columbia House Company
- Columbia Pictures Entertainment, Inc.
- Columbia TriStar Motion Pictures Companies