| I.A. CONSULTANCY LIMITED | Private company limited by shares | Live |
| I.A. SYSTEMS CONSULTANT COMPANY LIMITED | Private company limited by shares | Live |
| I.A. ELECTRONICS COMPANY LIMITED | Private company limited by shares | Live |
| I.A. INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| I.A. SYSTEMS COMPANY LIMITED | Private company limited by shares | Dissolved |
| I.A. TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| IA2A.COM LIMITED | Private company limited by shares | Dissolved |
| IAAC Hong Kong Limited | Private company limited by shares | Live |
| IAAL LIMITED | Private company limited by shares | Dissolved |
| HONGKONG IAANCARE TRADE CO., LIMITED | Private company limited by shares | Live |
| IAA-NETS LIMITED | Private company limited by shares | Live |
| IAAPA ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| IAAS LIMITED | Private company limited by shares | Live |
| IABC China Limited | Private company limited by shares | Dissolved |
| I-ABLE INDUSTRIAL LIMITED | Private company limited by shares | Live |
| IABOX.COM LIMITED | Private company limited by shares | Dissolved |
| IABPI HONGKONG LIMITED | Private company limited by shares | Dissolved |
| IABS HK LIMITED | | Live |
| I.A.C. ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| IACCES LIMITED | Private company limited by shares | Live |
| iACCESS ASIA LIMITED | Private company limited by shares | Live |
| I-ACCESS FINANCE LIMITED | Private company limited by shares | Live |
| I-ACCESS INVESTORS LIMITED | Private company limited by shares | Live |
| I-ACCESS NETWORK LIMITED | Private company limited by shares | Live |
| I-ACCESS POINT LIMITED | Private company limited by shares | Dissolved |
| IACCESSORIES LIMITED | Private company limited by shares | Live |
| iAccount Group Limited | Private company limited by shares | Live |
| I-ACCOUNTANT LIMITED | Private company limited by shares | Dissolved |
| IACS CO., LIMITED | Private company limited by shares | Live |
| IACS CRAFTS CO., LIMITED | Private company limited by shares | Live |
| i-Action Limited | Company limited by guarantee | Live |
| HONG KONG IACUS INTERNATIONAL EDUCATION INVESTMENT CO., LIMITED | Private company limited by shares | Live |
| IADAROLA LIMITED | Private company limited by shares | Live |
| Iadentales HK Limited | Private company limited by shares | Live |
| IADMEDIA.ASIA LIMITED | Private company limited by shares | Live |
| I-ADMIN (HK) LIMITED | Private company limited by shares | Live |
| IADORE TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| IADS LIMITED | Private company limited by shares | Dissolved |
| IADS & EVENTS LIMITED | Private company limited by shares | Dissolved |
| IADV LIMITED | Private company limited by shares | Live |
| IADVANCE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| iAdvanced ICT Centre Limited | Private company limited by shares | Live |
| IADVANTAGE LIMITED | Private company limited by shares | Live |
| iAdvise Wealth Management Limited | Private company limited by shares | Live |
| IAEA Limited | Private company limited by shares | Live |
| IAE-ICV Hongkong Technologies Limited | | Live |
| Iaendi Limited | Private company limited by shares | Live |
| IAET LIMITED | Private company limited by shares | Live |
| IAFIL & COMPANY LIMITED | Private company limited by shares | Dissolved |
| IAGANACK PRODUCTIONS LIMITED | Company limited by guarantee | Live |
| IAGO LIMITED | Private company limited by shares | Dissolved |
| iago Limited | Private company limited by shares | Live |
| IAGO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| IAGO INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| IAGREE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| I-AGT LIMITED | Private company limited by shares | Dissolved |
| IAIV INC LIMITED | Private company limited by shares | Live |
| I.ALLIED LIMITED | Private company limited by shares | Dissolved |
| iAlpha Co., Limited | Private company limited by shares | Live |
| IALS INVESTMENT GROUP LIMITED | Private company limited by shares | Live |
| I.A.M Limited | Private company limited by shares | Live |
| I.A.M. TRADING CO., LIMITED | Private company limited by shares | Live |
| I.AM GROUP LIMITED | Private company limited by shares | Live |
| IAM, International Company Limited | Private company limited by shares | Live |
| I-Am International Hk Co., Limited | Private company limited by shares | Live |
| IAMAC Limited | Private company limited by shares | Live |
| I-AMAH LIMITED | Private company limited by shares | Dissolved |
| IAMBRIX COMPANY LIMITED | Private company limited by shares | Dissolved |
| IAMC LIMITED | | Live |
| I-AM-CHEN LIMITED | Private company limited by shares | Live |
| IAMCO LIMITED | Private company limited by shares | Dissolved |
| IAMDenim Limited | Private company limited by shares | Live |
| IAME TECHNICAL-VOCATIONAL SCHOOL LIMITED | Private company limited by shares | Live |
| I.A.M.E. SERVICES LIMITED | Private company limited by shares | Dissolved |
| IAMEX HONG KONG LIMITED | Private company limited by shares | Dissolved |
| IAMFINE LIMITED | | Live |
| IAMG Hong Kong Limited | Private company limited by shares | Live |
| INTELLIGENT ADVANCED MACHINES INTERNATIONAL (IAMI) LIMITED | Private company limited by shares | Dissolved |
| Iammama Limited | Private company limited by shares | Live |
| IAMNOT LIMITED | Private company limited by shares | Live |
| iAmour Limited | Private company limited by shares | Live |
| Iamproduct Limited | Private company limited by shares | Live |
| IAMSHEEP LIMITED | | Live |
| Iamsuperstar Limited | Private company limited by shares | Live |
| IAMT CO., LIMITED | Private company limited by shares | Live |
| IAMU Limited | | Live |
| IAMUCOLLECTIVE LIMITED | Private company limited by shares | Live |
| IAMVERyNIcE LIMITED | Private company limited by shares | Live |
| Ianaa Limited | Private company limited by shares | Live |
| I-Analysis Limited | Private company limited by shares | Live |
| IANALYST.COM.HK LIMITED | Private company limited by shares | Dissolved |
| IANCASTLE LIMITED | Private company limited by shares | Dissolved |
| HONGKONG IAND SEA TRADING LIMITED | | Live |
| IANDI ASIA LIMITED | Company limited by guarantee | Dissolved |
| IANDI ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| IANDIGO LIMITED | Private company limited by shares | Dissolved |
| IANFORMAL LIMITED | Private company limited by shares | Live |
| ing n iang investment Limited | Private company limited by shares | Live |
| Shenzhen Iangel Display Co., Limited | Private company limited by shares | Live |
| iAngel Corp Limited -The- | Private company limited by shares | Live |