| Name | Country | City | Rating | |
|---|---|---|---|---|
| Illusions II | 0.00 ±0.0 | |||
| Ilmenit | Poland | 0.00 ±0.0 | ||
| Image Computer Products | 0.00 ±0.0 | |||
| Imagic | 0.00 ±0.0 | |||
| Imagine | 0.00 ±0.0 | |||
| Imagists Group | 0.00 ±0.0 | |||
| IMJ Software | 0.00 ±0.0 | |||
| Indian Head Software | 0.00 ±0.0 | |||
| INET Corporation | 0.00 ±0.0 | |||
| Infernal Bytes | 0.00 ±0.0 | |||
| Infocom | 0.00 ±0.0 | |||
| Inhome Software | 0.00 ±0.0 | |||
| Innovision | 0.00 ±0.0 | |||
| Inside Info | 0.00 ±0.0 | |||
| Insight Software | 0.00 ±0.0 | |||
| Insta-Comp | 0.00 ±0.0 | |||
| Instant Software | 0.00 ±0.0 | |||
| Institut für Logik | 0.00 ±0.0 | |||
| IntelaSoft | 0.00 ±0.0 | |||
| Inter-8 | 0.00 ±0.0 |
