Politics and Business magazines
- Deloitte & Touche
- Deloitte Touche Tohmatsu International
- DeLorme Publishing Company, Inc.
- Delphi Automotive Systems Corporation
- Delta Air Lines Inc.
- Deltec, Inc.
- Deltic Timber Corporation
- DEMCO, Inc.
- DeMoulas / Market Basket Inc.
- Den Norske Stats Oljeselskap AS
- DenAmerica Corporation
- Denbury Resources, Inc.
- Denby Group plc
- Dendrite International, Inc.
- Denison International plc
- Denner AG
- Dennis Publishing Ltd
- DENSO Corporation
- Dentsply International Inc.
- Denver Nuggets