Hersteller
- DDC Computer (2)
- Daewoo (1)
- Daikin Industries (1)
- Daisylaser (2)
- Daisywriter (3)
- Dascom (6)
- Dasher (2)
- Data (2)
- Data Checker (5)
- Data Entry (1)
- Data General (15)
- Data Mate (2)
- Data MOD. (1)
- Data Printer (8)
- Data Techno (2)
- Data Technology Corporation (3)
- Data Terminal (9)
- Datac (5)
- Datacap (4)
- Datamega (109)
- Datamod (1)
- Datapoint (1)
- Dataprocess (2)
- Dataproducts (DP) (5)
- Datasec Corporation (1)
- Datatech (3)
- Datatrol (2)
- Datec (4)
- David Computer (5)
- Davinci (1)
- DBP (1)
- Dbtel (2)
- DE TE WE (11)
- Decimo (1)
- Decision Data (DCT) (36)
- Decision System (3)
- DED (1)
- Deko (1)
- DEL MAR (1)
- Dell (252)
- Delta Data (3)
- Detecto (2)
- Develop (96)
- DEX Business System (1)
- Dictaphone (1)
- Diebold (6)
- Diehl (4)
- Dietz (2)
- Digit Comp. Control (1)
- Digital (1)
- Digital Associates (2)
- Digital Equipment (DEC) (70)
- Digital Laser Systems (2)
- Digitronics (1)
- Diletta (1)
- Docupoint (1)
- DSI (4)
- DTP (1)
- Dymo (127)
- Dynax (2)
