| ID | Name | Type |
|---|---|---|
| #21110 | Database [1] | P |
| #3306 | Databyte | P |
| #17212 | Dataclone | D |
| #3307 | Datacompaniet A.S | Z |
| #3308 | Datalab | ? |
| #3309 | Datalink Systems | Z |
| #3310 | Datamasters Software | Z |
| #3311 | Datamost Inc | Z |
| #3312 | Datapen Microtechnology Ltd | Z |
| #3313 | Dataputer | Z |
| #3314 | Dataputer Computer Systems | Z |
| #20773 | Datarama | P |
| #3315 | Dataright | ? |
| #3316 | Datasoft | Z |
| #17910 | Datasoft (U.S. Gold) | Z |
| #3317 | Datasoft Inc | Z |
| #17213 | Datatapes | D |
| #17214 | Datatech Systems | H |
| #3318 | Datek | ? |
| #3319 | Datel Advanced Gaming Technology | Z |