| Name | Country | City | Rating | |
|---|---|---|---|---|
| R & R Software | 0.00 ±0.0 | |||
| R. G. Barclay | 0.00 ±0.0 | |||
| R. M. Laffey | 0.00 ±0.0 | |||
| R. Nesset | 0.00 ±0.0 | |||
| R+E Software | 0.00 ±0.0 | |||
| Radarsoft (Germany) | Germany | 0.00 ±0.0 | ||
| Radarsoft (Netherlands) | Netherlands | 0.00 ±0.0 | ||
| Radical Software | 0.00 ±0.0 | |||
| Radiokomputer | 0.00 ±0.0 | |||
| RadoSoft | 0.00 ±0.0 | |||
| RAGsoft | 0.00 ±0.0 | |||
| Rainbird | 0.00 ±0.0 | |||
| Raindorf Soft | 0.00 ±0.0 | |||
| RAK | 0.00 ±0.0 | |||
| Ralf Hentrop | 0.00 ±0.0 | |||
| Rampage Computer Products | 0.00 ±0.0 | |||
| Ramware | 0.00 ±0.0 | |||
| Rand McNally | 0.00 ±0.0 | |||
| Random House, Inc. | 0.00 ±0.0 | |||
| Rantom Software | 0.00 ±0.0 |
