Politics and Business magazines
- Day International, Inc.
- Dba Luftfahrtgesellschaft mbH
- DC Comics Inc.
- DC Shoes, Inc.
- DCN S.A.
- DDB Needham Worldwide
- DDI Corporation
- De Beers Consolidated Mines Limited / De Beers Centenary AG
- De Dietrich & Cie.
- De'Longhi S.p.A.
- Dean & DeLuca, Inc.
- Dean Witter, Discover & Co.
- Dearborn Mid-West Conveyor Company
- Death Row Records
- Debeka Krankenversicherungsverein auf Gegenseitigkeit
- Debenhams Plc
- Debevoise & Plimpton
- Deceuninck N.V.
- Dechert
- Deckers Outdoor Corporation