| Hyphen Group | Singapore |
| I am Felore | Singapore |
| I Concept Digital | |
| I-Net Dynamics | Singapore |
| i-Sprint Innovations Pte Ltd | Singapore |
| IAHGames Pte Ltd | Singapore |
| Icetea Labs | |
| iClick Media | Singapore |
| IConz Pte Ltd | |
| Iconz-Webvisions Pte Ltd | Singapore |
| iCore Singapore | |
| ID Capital Pte Ltd | Singapore |
| IDD SolutionNet | Singapore |
| iDealTech Solutions | Singapore |
| iFoundries | Singapore |
| Igloocompany Pte Ltd | Singapore |
| IH Digital | Singapore |
| iKompass Singapore | Singapore |
| IlmuOne Data | Singapore |
| ImmeVR Pte Ltd | Singapore |
| ImmunoScape Pte Ltd | Singapore |
| ImpacTech | Singapore |
| Imperium | Singapore |
| Impossible Marketing | |
| Impress.ai | Singapore |
| Improlabs Pte Ltd | Singapore |
| In Mind Cloud | Singapore |
| In.D Solution Pte Ltd | Singapore |
| Incomlend | Singapore |
| IncuVest Pte Ltd | Singapore |
| Indepay | Singapore |
| Independents Pte Ltd | Singapore |
| Indorse Pte Ltd | Singapore |
| Inetasia Solutions Ltd | Singapore |
| Inex Innovate Pte Ltd | Singapore |
| Infinity Core | |
| Inflection Ventures | Singapore |
| Info Lab Pte Ltd | Singapore |
| Info-Tech Systems Integrators Pte Ltd | Singapore |
| Infocom Consultants Pte Ltd | Singapore |
| Infocomm Media Development Authority | Singapore |
| Infocomm Singapore | Singapore |
| InfoDrive Solutions Pte Ltd | |
| InfoMaster ERP Softwar | Singapore |
| Informa Solutions Pte Ltd | Singapore |
| Informa Solutions Pte Ltd | |
| Information Technology Management Association | Singapore |
| InfoSoft Pte Ltd | Singapore |
| InfoTrie Financial Solutions Pte Ltd | |
| InfoTrust Singapore Pte Ltd | Singapore |