| iSmart Communications Pte Ltd | Singapore |
| iSoftStone Digital | Singapore |
| IT Block Pte Ltd | Singapore |
| IT Wonders Web Pte Ltd | Singapore |
| ITCAN Pte Ltd | Singapore |
| Iterative Capital | Singapore |
| Iterative Collective | Singapore |
| Itering Tech Pte Ltd | |
| iVetData | Singapore |
| Ivolute Technologies Pte Ltd | Singapore |
| Ivy Mobility, Inc. | Singapore |
| iWiz | |
| iWOW Technology Pte Ltd | Singapore |
| IX Biopharma Ltd | |
| IXEN Interactive Pte Ltd | |
| IXIZ Technology | Singapore |
| ixradio.com | Singapore |
| Jafco Investment (Asia Pacific) Ltd | Singapore |
| James Cook University Singapore | Singapore |
| Jankosoft Pte Ltd | Singapore |
| Janus Academy | Singapore |
| JAS Consultants Pte Ltd | |
| Jaz | |
| JCS Microsystems Pte Ltd | Singapore |
| Jewel Paymentech | Singapore |
| Jia Ying Traiding | Singapore |
| JK Technology | Singapore |
| JN Medsys | |
| JobTech Pte Ltd | Singapore |
| Josys International Pte Ltd | |
| Josys International Pte Ltd | |
| Joyful Frog Digital Incubator | Singapore |
| Joymed Technology (Singapore) Pte Ltd | |
| JS-Solutions Networks Pte Ltd | Singapore |
| Jubilee Capital Management Pte Ltd | Singapore |
| Jublia | |
| Juicegraphic | Singapore |
| Jumpstart Commerce | |
| Jungle | Singapore |
| Juniper Biologics Pte Ltd | Singapore |
| Just Analytics | Singapore |
| Justcomz International Pte Ltd | |
| Jweeb Solutions | Singapore |
| K&Co Media Pte Ltd | |
| k-ID | |
| Kacific | Singapore |
| KAI Hotel Solutions | Singapore |
| Kaiju Web3 Labs Pte Ltd | Singapore |
| Kaira Technologies Pte Ltd | Singapore |
| Kaplan Higher Education Academy | |