| ID | Name | Type |
|---|---|---|
| #18594 | Pegas | P |
| #20022 | Pegasus Micro Systems | P |
| #11202 | Pegasus Software | Z |
| #22635 | Pegasus Software [2] | P |
| #22404 | Pegaz | - |
| #11203 | Peggy Brusseau | + |
| #11204 | Pego | ? |
| #11205 | Peker Computers Ltd | C |
| #11206 | Pelagon Software | Z |
| #11207 | Pellet Products | Z |
| #20607 | Pemi | P |
| #11208 | Penazo Soft | Z |
| #22447 | Pencraft Software | P |
| #11209 | Pendle Cases | ? |
| #11210 | Penerbit PT Gramedia | Z |
| #11211 | Pengo | ? |
| #11212 | Penguin Books Ltd | Z |
| #11213 | Penguin Study Software | Z |
| #18874 | Penisoft | P |
| #11214 | Penna Productions | Z |