| Company Name | Software Titles |
|---|---|
| iS3 | 2 |
| Isabel NV-SA | 3 |
| ISACA | 2 |
| Isao Maruoka | 1 |
| isee systems | 1 |
| iseemedia | 2 |
| iShell Tribeworks | 2 |
| ISI RESEARCHSOFT | 3 |
| iSkysoft Studio | 1 |
| ISL | 2 |
| Isograph | 1 |
| Isotope244 Graphics | 5 |
| iSpring Solutions | 2 |
| ISpySQL | 2 |
| ISRO | 1 |
| ISS | 1 |
| IssueTrak | 1 |
| IST | 1 |
| iStumbler Release | 1 |
| ISYS Search Software Pty | 1 |
| ISystems | 2 |
| IT Focus | 1 |
| It software | 1 |
| IT-Services Thomas Holz | 1 |
| itCampus Software- und Systemhaus GmbH | 1 |
| ITE | 2 |
| ITE Tech | 1 |
| iTech Consultants | 1 |
| ITEFIX Consulting http:--itefix.no-itefix-en | 1 |
| iTeleport | 1 |
| Iteral | 1 |
| Itibiti | 1 |
| Itiva | 1 |
| ITQ | 1 |
| iTravel Tech | 1 |
| iTripoli | 2 |
| iTripoli, Inc. | 2 |
| ITRON | 2 |
| ITRONIX | 1 |
| ITSG | 2 |
| ITSIG Gmb | 1 |
| ITSIG GmbH | 1 |
| ITSO | 2 |
| ITT | 1 |
| ITT Flygt | 3 |
| ITT Visual Information Solutions | 1 |
| ittemp | 1 |
| Ivan Heckman | 1 |
| Ivan Kohler | 1 |
| Ivan Mayrakov | 1 |