| Name | Country | City | Rating | |
|---|---|---|---|---|
| Paramount Software | 0.00 ±0.0 | |||
| Parker Brothers (Canada) | Canada | 0.00 ±0.0 | ||
| Parker Brothers (International) | 0.00 ±0.0 | |||
| Parker Brothers (USA) | United States | 0.00 ±0.0 | ||
| PartlySoft Software | 0.00 ±0.0 | |||
| Paterak Software | 0.00 ±0.0 | |||
| Paxman Promotions | 0.00 ±0.0 | |||
| PCA | 0.00 ±0.0 | |||
| PD World Versand | 0.00 ±0.0 | |||
| PDI | 0.00 ±0.0 | |||
| Peachtree Software | 0.00 ±0.0 | |||
| Peer-Soft | 0.00 ±0.0 | |||
| Pegaso | 0.00 ±0.0 | |||
| Pekuc Soft | 0.00 ±0.0 | |||
| Pelican Software | 0.00 ±0.0 | |||
| Pelusa Soft | 0.00 ±0.0 | |||
| Penguin Software | 0.00 ±0.0 | |||
| Peninsula Instant Replay | 0.00 ±0.0 | |||
| Pension Productions | 0.00 ±0.0 | |||
| Persoft | 0.00 ±0.0 |
