| Indel AG | Zurich |
| INERGIO | Vaud |
| Inetis S.à.r.l. | Vaud |
| Inextenso S.à.r.l. | Vaud |
| Infinigate Holding AG | Zug |
| Info + Trade AG | Zurich |
| Info Nova AG | Zurich |
| Info-Logo S.A. | Geneva |
| InfoCall Produkte AG | Zug |
| InfoCom Hartmann GmbH | Schwyz |
| Infofactory AG | Aargau |
| InfoForm S.A. | Vaud |
| infoGrips GmbH | Zurich |
| InfoGuard AG | Zug |
| Infolution Webfactory Grafikdesign | Zurich |
| Infomaniak | Geneva |
| Infonautics GmbH | Zug |
| Infoniqa SQL AG | Zug |
| Informaticien.ch | Geneva |
| Informaticon AG | Bern |
| Informatik Design Gut | Aargau |
| Informatikwerkstatt IWS GmbH | Zurich |
| Information Factory Group AG | Zurich |
| Information Solution GmbH | Aargau |
| informationsarchITektur | Basel-Stadt |
| Informatique 2000 S.A. | Geneva |
| Informatique Nexan | Fribourg |
| Informatique Tissot | Vaud |
| InforMatrix GmbH | Zurich |
| Infors AG | |
| Inforweb.ch | Vaud |
| Infosource | |
| Infosynergie S.A. | Fribourg |
| Infosystem AG | St. Gallen |
| Infoteam Informatique Technique S.A. | Fribourg |
| Infront Sports & Media AG | |
| Ingware AG | Zurich |
| Inhalt&Form Kommunikations AG | |
| iNIC GmbH | Basel-Stadt |
| Init7 | Zurich |
| InitCom Internetagentur | Basel-Landschaft |
| Inkdrop | |
| InkVivo Technologies AG | |
| Innocube GmbH | Basel-Stadt |
| InnoMedica Holding AG | |
| Innonova GmbH | |
| InnoSys | Zurich |
| Innoterra | |
| Innovatis Group AG | Zurich |
| Innovaud | |