| Groups (developers) | Abbr. | Country | City | Rating | |
|---|---|---|---|---|---|
| Piratech | 0.00 ±0.0 | ||||
| PiSoft | 0.00 ±0.0 | ||||
| Plutas | 0.00 ±0.0 | ||||
| PM Software | 0.00 ±0.0 | ||||
| PMI | 0.00 ±0.0 | ||||
| PMS Data | 0.00 ±0.0 | ||||
| PMT | 0.00 ±0.0 | ||||
| PMWD | Poland | Kopytkowo | 0.00 ±0.0 | ||
| Pokey Soft | Norway | 0.00 ±0.0 | |||
| Polskie Towarzystwo Ochrony Dziedzictwa Technicznego | Poland | Cracow (Kraków) | 0.00 ±0.0 | ||
| Poly-Versa-Technology | 0.00 ±0.0 | ||||
| Polynomials | Poland | 0.00 ±0.0 | |||
| Pouet | 0.00 ±0.0 | ||||
| Power Software | 0.00 ±0.0 | ||||
| Powersoft, Inc. | 0.00 ±0.0 | ||||
| PPR | 0.00 ±0.0 | ||||
| PR Soft | 0.00 ±0.0 | ||||
| Prentice-Hall, Inc. | 0.00 ±0.0 | ||||
| Pressimage | 0.00 ±0.0 | ||||
| Pretzelland Software | 0.00 ±0.0 |
