| ID | Name | Type |
|---|---|---|
| #21091 | Perrian Limited | P |
| #19057 | Persona Software | Z |
| #11238 | Personal Computer World | Z |
| #11239 | Personal Purchase | Z |
| #11241 | Personal Software Services Ltd | Z |
| #17611 | Personal Software Users Association | X |
| #17612 | Personnel Holdings Ecosse | M |
| #11242 | Perspective Group | Z |
| #11243 | Perspex | ? |
| #11244 | Petalcraft Demonstrations Ltd | Z |
| #11245 | Pete | + |
| #11246 | Pete Austin | + |
| #23089 | Pete Brown | P |
| #17940 | Pete Connor | - |
| #11248 | Pete Cooke | + |
| #11249 | Pete Etheridge | + |
| #11251 | Pete Frost | + |
| #16337 | Pete Gerrard | + |
| #11252 | Pete Harrison | + |
| #11253 | Pete James | + |