Politics and Business magazines
- Cavco Industries, Inc.
- Cazenove Group plc
- CB Commercial Real Estate Services Group, Inc.
- CB Richard Ellis Group, Inc.
- CBI Industries, Inc.
- CBS Corporation
- CBS Television Network
- CCA Industries, Inc.
- CCC Information Services Group Inc.
- CCH Inc.
- CDC Corporation
- CEC Entertainment, Inc.
- Cedar Fair, L.P.
- Celadon Group Inc.
- Celanese Corporation
- Celanese Mexicana, S.A. de C.V.
- Celebrate Express, Inc.
- Celebrity, Inc.
- Celera Genomics
- Celestial Seasonings, Inc.