| Company Name | Software Titles |
|---|---|
| I and A Research | 1 |
| I'M | 1 |
| I-Assure | 1 |
| I-O | 1 |
| i-STAT | 1 |
| i-Systems Inc. | 1 |
| i-Tree | 1 |
| I.R.I.S S.A | 1 |
| I.R.I.S. | 4 |
| i1Share Version GretagMacbeth | 1 |
| i2 | 1 |
| i2 ChoicePoint Government Services | 1 |
| IAC Search & Media | 1 |
| iambic | 1 |
| Ian Page | 1 |
| iannet | 1 |
| iAnywhere | 10 |
| IAR Systems | 1 |
| Iasta.com | 1 |
| IATA Products | 1 |
| iAvatars.com | 1 |
| Ibadov Tariel | 1 |
| IBE Software | 1 |
| IBEX Software | 1 |
| IbidInfo | 1 |
| Ibis | 1 |
| IBM | 207 |
| IBM - Printing Systems | 1 |
| IBM US OPEN | 1 |
| IBM WebSphere | 1 |
| IBM-Tivoli | 1 |
| IBN Soft | 1 |
| IBPhoenix | 1 |
| ic#code | 1 |
| iCall | 1 |
| iCalm | 1 |
| Ice-LC Software | 1 |
| IceChat Networks | 1 |
| Icecorporation Pty | 1 |
| Ichikawa Soft Laboratory | 2 |
| ICMI | 1 |
| ICOA | 1 |
| ICON Health & Fitness | 1 |
| icon-maker.com | 1 |
| iConcertCal | 1 |
| Iconico | 4 |
| ICONICS | 2 |
| Iconoclast | 1 |
| ICQ | 3 |
| ICQ6 | 1 |