| I.S.P. COMPANY LIMITED | Private company limited by shares | Dissolved |
| I.S.P. LIMITED | Private company limited by shares | Dissolved |
| ISPAC LIMITED | Private company limited by shares | Dissolved |
| I-SPACE LIMITED | Private company limited by shares | Dissolved |
| iSpace HK Limited | Private company limited by shares | Live |
| iSpace Limited | Private company limited by shares | Live |
| I-Space Limited | | Live |
| A ispace Limited | | Live |
| I-SPACE BUSINESS CENTRE LIMITED | Private company limited by shares | Live |
| I-Space Group Limited | | Live |
| i.SPACE Business Group Limited | Private company limited by shares | Live |
| ISPACE INVESTMENT LIMITED | Private company limited by shares | Live Commenced dormancy on 11-Jul-2014 |
| i.Space Business Solution Company Limited | Private company limited by shares | Live |
| iSPACZ LIMITED | Private company limited by shares | Dissolved |
| ISPAHANI COMPANY LIMITED | Private company limited by shares | Dissolved |
| M. M. ISPAHANI LIMITED | | Live |
| iSPAINT Limited | Private company limited by shares | Live |
| ISPAL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ISPAN Investment Management Limited | Private company limited by shares | Live |
| ISPAN Financial Services Limited | Private company limited by shares | Live |
| I-Spark Limited | Private company limited by shares | Live |
| iSparkle Solutions Limited | Private company limited by shares | Live |
| AMRITVARSHA ISPAT LIMITED | Private company limited by shares | Live |
| ISPBC LIMITED | Private company limited by shares | Live |
| ISPC LIMITED | Private company limited by shares | Live |
| iSPD INTERNATIONAL LIMITED | Private company limited by shares | Live |
| iSpec International Limited | | Live |
| iSpecialist Centre Company Limited | Private company limited by shares | Live |
| iSpeech Limited | Private company limited by shares | Live |
| Ispera International Limited | Private company limited by shares | Live |
| ISPERINE ESTATES LIMITED | Private company limited by shares | Live |
| iSphere Asia Limited | Private company limited by shares | Dissolved |
| iSpin Limited | Private company limited by shares | Live |
| ISPIRARE ACCESSORIES HK LIMITED | Private company limited by shares | Live |
| iSpirit Limited | Private company limited by shares | Live |
| ISPL Limited | Private company limited by shares | Live |
| ISPL CONSULTING LIMITED | Private company limited by shares | Live |
| ISPlatform Limited | Private company limited by shares | Dissolved |
| ISPOMA LIMITED | Private company limited by shares | Dissolved |
| I-SPORT COMPANY LIMITED | Private company limited by shares | Dissolved |
| I-SPORTS WEB TV LIMITED | Private company limited by shares | Dissolved |
| iSPORTS LIMITED | Private company limited by shares | Live |
| iSPORTS LIMITED | Private company limited by shares | Live |
| iSports Limited | Private company limited by shares | Live |
| I-SPOTMAGIC TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| ISPRA LIMITED | Private company limited by shares | Live |
| Isprayer Mechanical Equipments Co., Limited | Private company limited by shares | Live |
| I-SPREAD LIMITED | Private company limited by shares | Dissolved |
| I-Spree Taiwan Limited | | Live |
| Ozner ispring (Hong Kong) Limited | | Live |
| i-Sprint Investment Limited | Private company limited by shares | Live |
| ISPROUTS LIMITED | Private company limited by shares | Dissolved |
| ISPT LIMITED | Private company limited by shares | Live |