| Glamor Illumination Technology Limited | Private company limited by shares | Live |
| JINSHUO ILLUMINATION TECHNOLOGY (HK) COMPANY LIMITED | Private company limited by shares | Live |
| NEON-WORLD ILLUMINATION TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Power On Illumination Technology Limited | Private company limited by shares | Live |
| HK TUOPULAISHI ILLUMINATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TOPLED ILLUMINATION CO., LIMITED | Private company limited by shares | Dissolved |
| UNIQUE LIGHTING ILLUMINATION CO., LIMITED | Private company limited by shares | Live |
| Venus Illumination Co., Limited | Private company limited by shares | Dissolved |
| VISABILITY ILLUMINATION LIMITED | Private company limited by shares | Dissolved |
| H.K YINGHAO ILLUMINATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| H.K YINJIA NUMBER TECHNOLOGY ILLUMINATION LIMITED | Private company limited by shares | Dissolved |
| TWINKLE STAR ILLUMINATIONS DESIGN CO., LIMITED | Private company limited by shares | Live Commenced dormancy on 06-May-2013 |
| FU SHENG LED (HONG KONG) ILLUMINATIONS LIMITED | Private company limited by shares | Dissolved |
| QINGLIN ILLUMINATIONS TRADING LIMITED | Private company limited by shares | Dissolved |
| ILLUMINATOR LIMITED | Private company limited by shares | Dissolved |
| Illuminator Limited | | Live |
| Illuminatus Consultancy Limited | Private company limited by shares | Live |
| ILLUMINE LIMITED | | Live |
| GAMA ILLUMINER LIMITED | Private company limited by shares | Live |
| Illuminera Asia Pacific Limited | Private company limited by shares | Live |
| Shenzhen Illuming Co., Limited | Private company limited by shares | Live |
| Illuminite Entertainment Limited | | Live |
| ILLUMINO MEDIA SOLUTIONS LIMITED | Private company limited by shares | Live |
| Illuminous Studio Limited | Private company limited by shares | Live |
| ILLUMIRAI INVESTMENT LIMITED | Private company limited by shares | Live |
| ILLUMIX LIMITED | Private company limited by shares | Live |
| Illumos Limited | | Live |
| ILLUMYO LIMITED | Private company limited by shares | Live |
| Illunex Limited | | Live |
| HuaXia Illunimation Technology Limited | Private company limited by shares | Live |
| ILLUSE DESIGN COMPANY LIMITED | Private company limited by shares | Dissolved |
| ILLUSION LIMITED | Private company limited by shares | Dissolved |
| ILLUSION COMPANY LIMITED | Private company limited by shares | Live |
| ILLUSION LED LIMITED | Private company limited by shares | Live |
| C4 ILLUSION LIMITED | Private company limited by shares | Live |
| ILLUSION VIC LIMITED | Private company limited by shares | Live |
| ILLUSION ADVERTISING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ILLUSION GALLERY LIMITED | Private company limited by shares | Dissolved |
| SUCCESS ILLUSION LIMITED | Private company limited by shares | Live |
| ILLUSIONS LIMITED | Private company limited by shares | Dissolved |
| ARGUS ILLUSTRATED LIMITED | Private company limited by shares | Live |
| ILLUSTRATED CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| RACING ILLUSTRATED LIMITED | Private company limited by shares | Dissolved |
| ILLUSTRATED VERITAS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Fashionable Illustrated Textiles Limited | Private company limited by shares | Live |
| HARRY HARRISON ILLUSTRATION COMPANY LIMITED | Private company limited by shares | Live |
| Pixel Illustrations Technology Co., Limited | | Live |
| Freya Illustrations HK Limited | | Live |
| ILLUSTRE LIMITED | Private company limited by shares | Live |
| ILLUSTRIOUS COMPANY LIMITED | Private company limited by shares | Dissolved |
| illustrious Company Limited | Private company limited by shares | Dissolved |
| EVER ILLUSTRIOUS INDUSTRIAL LIMITED | Private company limited by shares | Live Commenced dormancy on 21-Mar-2016 |
| ILLUXOR LIMITED | Private company limited by shares | Live |
| ILLWINTER TECHNOLOGY LIMITED | | Live |
| ILLY Limited | Private company limited by shares | Live |
| illycaffe Asia Pacific Limited | Private company limited by shares | Dissolved |
| Illycaffe' Asia Pacific Limited | Private company limited by shares | Live |
| ILMA LIMITED | Private company limited by shares | Dissolved |
| I.L.M.C Limited | Private company limited by shares | Dissolved |
| ILMINGTON LIMITED | Private company limited by shares | Dissolved |
| ILMINSTER ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ILNEC COMPANY LIMITED | Private company limited by shares | Live |
| i-Lock Company Limited | Private company limited by shares | Live |
| TOSHIBA ILOCK CHINA CO., LIMITED | Private company limited by shares | Live |
| I-LOCK SECURITY PRODUCTS LIMITED | Private company limited by shares | Live |
| SHENZHEN ILOCK TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| ILOCKERS TECHNOLOGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| ilockid Limited | Private company limited by shares | Live |
| iLoda Solutions Limited | Private company limited by shares | Live |
| I-LOGIC LIMITED | Private company limited by shares | Dissolved |
| i-Logic Solutions Limited | Private company limited by shares | Live |
| ILOGIC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ILOGISTICS CHINA LIMITED | Private company limited by shares | Live |
| I-LOGISTICS LINK HOLDINGS LIMITED | Private company limited by shares | Live |
| ILOGISTIX HK LIMITED | Private company limited by shares | Dissolved |
| ILOGISTIX CONSULTING CO., LIMITED | Private company limited by shares | Live |
| ILOGISTIX ASIA FINANCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| ILOGISTY LIMITED | Private company limited by shares | Live |
| I-LOGIX (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| ILOGIX HONGKONG CO., LIMITED | Private company limited by shares | Live |
| iLoglink Company Limited | Private company limited by shares | Live |
| iLoglink Shipping Company Limited | Private company limited by shares | Dissolved |
| iLOGO GROUP LIMITED | Private company limited by shares | Dissolved |
| iloho Limited | Private company limited by shares | Live |
| iLok Limited | Private company limited by shares | Live |
| ILOMAN COMPANY LIMITED -THE- | Private company limited by shares | Dissolved |
| ILOMAR LIMITED | Private company limited by shares | Live |
| ILON Limited | Private company limited by shares | Live |
| CONTI ILONA (HONG KONG) SHIPPING LIMITED | Private company limited by shares | Dissolved |
| ILONG INVESTMENT CO., LIMITED | Private company limited by shares | Dissolved |
| ILONG RICH LIMITED | Private company limited by shares | Live |
| ILONG SIGHT LIMITED | Private company limited by shares | Live |
| ILOODA LIMITED | Private company limited by shares | Live |
| ILOOK LIMITED | | Live |
| iLook Solution Limited | Private company limited by shares | Live |
| ILOOMINATE LIMITED | Private company limited by shares | Live |
| ILORIA CORPORATION LIMITED | Private company limited by shares | Live |
| ILOSANTO CO LIMITED | Private company limited by shares | Dissolved |
| ILOTTARE LIMITED | Private company limited by shares | Live |
| I-LOUNGE LIMITED | | Live |