| ID | Name | Type |
|---|---|---|
| #6277 | Impulsoft | Z |
| #6278 | Impulze | Z |
| #19788 | Imre Jakobicz | + |
| #6279 | Imre Kovats, Jr. | ? |
| #21761 | Imrich Konkol | + |
| #6280 | Ina | ? |
| #6281 | Inaki Roda | ? |
| #6282 | Inaxel S.A. | Z |
| #6283 | Inca Electronics | Z |
| #6284 | Incantation | Z |
| #6285 | Incentive Software Ltd | P |
| #18113 | Incognito Games | Z |
| #6286 | Incognito Software | Z |
| #17359 | Incorporated Southern Products | M |
| #6287 | Incorporated Television Company | Z |
| #6288 | Ind. Desing | ? |
| #6289 | Independent Software | Z |
| #6290 | Indescomp S.A. | M |
| #6291 | Indigo | ? |
| #23222 | Indigobeetle | P |