| ISAI LIMITED | Private company limited by shares | Live |
| ISAIA LIMITED | Private company limited by shares | Live |
| ISAIA HONG KONG LIMITED | Private company limited by shares | Live |
| ISAIAH LIMITED | | Live |
| ISAIAH FURNITURE CO., LIMITED | Private company limited by shares | Live |
| ISAIAH CONSULTANCY LIMITED | Private company limited by shares | Live |
| Isaiah Investment Holding Limited | Private company limited by shares | Live |
| Korea Isaiah Cosmetics Co., Limited | Private company limited by shares | Live |
| Isaiah Mission Ministry Limited | Company limited by guarantee | Live |
| Isaiah44 Limited | | Live |
| ISAIYO LIMITED | Private company limited by shares | Dissolved |
| Isake Procurement Limited | | Live |
| ISAKEIL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| iSaleGood Limited | Private company limited by shares | Live |
| I-SALES COMPANY LIMITED | Private company limited by shares | Live |
| Isaliyana Limited | Private company limited by shares | Live |
| Isalowa Limited | Private company limited by shares | Live |
| ISALUCK LIMITED | Private company limited by shares | Dissolved |
| ISAM HOLDING LIMITED | Private company limited by shares | Live |
| isamai Limited | Private company limited by shares | Live |
| iSaman Trading Company Limited | | Live |
| ISAMARA LIMITED | Private company limited by shares | Live |
| ISAMI LIMITED | Private company limited by shares | Live |
| ISAN FILM COMPANY LIMITED | Private company limited by shares | Dissolved |
| ISAN INTERNATIONAL (H.K.) LIMITED | Private company limited by shares | Live |
| ISAN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Shenzhen Isan Technology Co., Limited | Private company limited by shares | Live |
| Isan Trading Limited | | Live |
| ISANGI LIMITED | Private company limited by shares | Dissolved |
| ISANOMA INTERNATIONAL (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| ISANZ Electronics Limited | Private company limited by shares | Dissolved |
| ISAO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| iSAPPOS Systems Company Limited | Private company limited by shares | Live |
| ISARA LIMITED | Private company limited by shares | Live |
| ISARCO LIMITED | Private company limited by shares | Dissolved |
| ISARO INVESTMENT AND MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| ISAST ELECTRONICS TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| ISASWISS Limited | Private company limited by shares | Live |
| ISATASIA LIMITED | Private company limited by shares | Live Commenced dormancy on 07-May-2009 |
| ISATEX LIMITED | Private company limited by shares | Dissolved |
| iSatTel Limited | Private company limited by shares | Live |
| ISAW (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| ISAWA STRAP COMPANY LIMITED | Private company limited by shares | Live |
| ISAWCAMERA HK LIMITED | Private company limited by shares | Live |
| I.S.B (HONG KONG) LIMITED | Private company limited by shares | Live |
| ISBA LIMITED | Private company limited by shares | Dissolved |
| ISBEF LIMITED | Company limited by guarantee | Live |
| ISBELLE TRADING LIMITED | | Live |
| ISBIM LIMITED | Private company limited by shares | Live |
| ISBIM INVESTMENT LIMITED | Private company limited by shares | Live |
| ISBISTER LIMITED | Private company limited by shares | Dissolved |
| ISBJORN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ISBM COMPANY LIMITED | Private company limited by shares | Dissolved |
| ISBOURNE COMPANY LIMITED | Private company limited by shares | Dissolved |
| ISBSL LIMITED | Private company limited by shares | Dissolved |
| ISBUY LIMITED | Private company limited by shares | Live |
| I.S.C. HONG KONG CO., LIMITED | Private company limited by shares | Live |
| INDUSTRY SOLUTIONS AND CONSULTING (ISC) LIMITED | Private company limited by shares | Live |
| i.s.c. - information security consulting Asia Limited | Private company limited by shares | Live |
| I.S.C. International Strategic Consulting Limited | Private company limited by shares | Dissolved |
| Delmar International (ISC) Limited | Private company limited by shares | Live |
| I.S.C. Lighting Limited | Private company limited by shares | Live |
| PAN-WIN (ISC) LIMITED | Private company limited by shares | Dissolved |
| Pak On ISCA Limited | Private company limited by shares | Dissolved |
| ISCA Co. Limited | | Live |
| ISCA Shoes Company Limited | Private company limited by shares | Dissolved |
| ISCA-AFRICA Trade Logistics Company Limited | Private company limited by shares | Live |
| ISCAM TECHNOLOGY (HONGKONG) LIMITED | Private company limited by shares | Live |
| Iscan Limited | | Live |
| I-SCARAB (H.K.) CO., LIMITED | Private company limited by shares | Live |
| Ischamp Catering Limited | Private company limited by shares | Live |
| ISCHIKO LIMITED | Private company limited by shares | Live |
| iScholar Education Technology Limited | Private company limited by shares | Live |
| ISCHOOLKIDS.NET LIMITED | Private company limited by shares | Dissolved |
| TRIPLE I.SCIENTIFIC LIMITED | Private company limited by shares | Dissolved |
| ISCLASS LIMITED | Private company limited by shares | Live |
| ISCM ELECTRONICS TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| ISCM Energy Limited | | Live |
| ISCM Grains Limited | | Live |
| ISCM Pharma Limited | | Live |
| ISCM WORLD NEW MUSIC DAYS 2002 LIMITED -THE- | Company limited by guarantee | Dissolved |
| ISCO LIMITED | Private company limited by shares | Dissolved |
| ISCO CHINA COMPANY LIMITED | Private company limited by shares | Dissolved |
| Isco Group Limited | Private company limited by shares | Live |
| Visionary Isco Co., Limited | | Live |
| ISCODEC COMPANY LIMITED | Private company limited by shares | Dissolved |
| ISCO(HK) Limited | | Live |
| ISCOLA LIMITED | Private company limited by shares | Dissolved |
| ISCORE LIMITED | Private company limited by shares | Live |
| ISCOTEK OPTO-ELECTRONICS LIMITED | Private company limited by shares | Live |
| I-SCREAM LIMITED | Private company limited by shares | Live |
| ISCREEN INDUSTRIAL LIMITED | Private company limited by shares | Live |
| ISCT LIMITED | Private company limited by shares | Dissolved |
| ISDA LIMITED | Private company limited by shares | Live |
| ISDA (Hong Kong) Limited | Private company limited by shares | Live |
| ISDA LIVING LIMITED | Private company limited by shares | Dissolved |
| ISDA FR PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| ISDAR (HK) INDUSTRIAL CO., LIMITED | Private company limited by shares | Live Commenced dormancy on 22-Jan-2016 |
| Isdi International Trade Co., Limited | Private company limited by shares | Live |
| I.S.D.N. LIMITED | Private company limited by shares | Dissolved |