| ID | Name | Type |
|---|---|---|
| #10881 | Pal Zsadanyi Jr. | + |
| #10882 | Palace Software | P |
| #10883 | Palace Video Group | Z |
| #10884 | Paladin | ? |
| #10885 | Palamar Software | Z |
| #10886 | Palantir Programs | Z |
| #10887 | Palas | ? |
| #10888 | Palgrave Macmillan Ltd | Z |
| #10889 | Palle Norman | + |
| #21320 | Palmeiras Software | P |
| #10890 | Palmer Acoustics Ltd | Z |
| #10891 | Palmer P. Eldritch | - |
| #22051 | Paloma Lozano Valverde | + |
| #10892 | Palsoft | Z |
| #19347 | Pam Jones | + |
| #10893 | Pamela McCorduck | + |
| #10894 | Pamela Roberts | + |
| #10895 | Pan Books Ltd | Z |
| #22133 | Panayote Tsiambouris | + |
| #10896 | Panc Software | Z |