Politics and Business magazines
- Chemfab Corporation
- Chemi-Trol Chemical Co.
- Chemical Waste Management, Inc.
- CHEP Pty. Ltd.
- Cherokee Inc.
- Cherry Lane Music Publishing Company, Inc
- Chesapeake Utilities Corporation
- Chesebrough-Pond’s USA, Inc.
- Cheshire Building Society
- ChevronTexaco Corporation
- Cheyenne Software, Inc.
- CHF Industries, Inc.
- Chi Mei Optoelectronics Corporation
- Chiasso Inc.
- Chiat/Day Inc. Advertising
- Chic by H.I.S, Inc.
- Chicago and North Western Holdings Corporation
- Chicago Bears Football Club, Inc.
- Chicago Bridge & Iron Company N.V.
- Chicago Mercantile Exchange Holdings Inc.