| Name | Region |
|---|---|
| Hussfelt Netware AB | Stockholm |
| Hyber | |
| Hydroyal | |
| Hygglo | |
| Hypergene | |
| Hypertype | |
| Hypertype AB | |
| I-Tech AB | |
| IamIP Sverige AB | |
| IAR Systems | Uppsala |
| ibas | Uppsala |
| IBC Robotics | |
| IbisSoft | Stockholm |
| iBiz Solutions | |
| Iboost Life | |
| iBoxen | |
| iCellate AB | |
| Iconovo AB | |
| iControl | |
| Iconvert AB | Stockholm |
| iCore Solutions AB | Västra Götaland |
| IdeaBits AB | |
| IdealInvent AB | |
| IdéKonsult | Östergötland |
| Identsys RFID Solutions AB | Västra Götaland |
| Ideon | Skåne |
| Ideon Innovation | |
| IDG.se | Stockholm |
| Idogen AB | |
| If Skadeförsäkring AB | |
| Ifrågasätt Media Sverige AB | |
| iFrid AB | |
| IFS | Östergötland |
| Ignitia | |
| Ignitia AB | |
| ihopa AB | |
| Ikano Bank AB (publ) | Stockholm |
| Ilait AB | Västra Götaland |
| Ilya Pharma AB | |
| Imagecenter | Stockholm |
| Imageform | Västra Götaland |
| Imagic Design | Stockholm |
| imagiLabs AB | |
| Imagimob AB | |
| ImagineCare | |
| ImBox Sweden | |
| imCode Partner AB | Gotland |
| Imega System | |
| Immunicum AB | |
| Immunovia AB |