| Iron Technologies Limited | Private company limited by shares | Live |
| ISHOW TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| ISINO Technologies Limited | Private company limited by shares | Live |
| ISIP TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| ISO-ING TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| ISOLUTION TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| ISSENTIC TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| ITEC TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| ITES TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| IT-OUTLET.CO Technologies LIMITED | Private company limited by shares | Live |
| IWOB TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| iWorx Technologies Limited | Private company limited by shares | Live |
| iXone Technologies Limited | Private company limited by shares | Live |
| JACPOLE TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| JADER TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| JADEWORLD TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| JANSON TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| JANSON NEW TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Janson Controls Technologies (Shenzhen) Co., Limited | Private company limited by shares | Live |
| JASON TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Jaxx Technologies Limited | Private company limited by shares | Live |
| JAYANI TECHNOLOGIES LIMITED | | Live |
| JEBA TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| JENNY TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| JENNY BEAUTY AND TECHNOLOGIES LIMITED | Private company limited by shares | Live Commenced dormancy on 10-Dec-2010 |
| Jerry AV Technologies Limited | Private company limited by shares | Live |
| JETCO TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| JETCOMM TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| JETEAM TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| JETWAY TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| JIAHE TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| JIAXUN TECHNOLOGIES (HONG KONG) LIMITED | Private company limited by shares | Live |
| Jili Technologies Limited | Private company limited by shares | Live |
| JIMLO TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| JINGSHI TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| JINTAO TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| JIN-YUE TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| JIPAL TECHNOLOGIES COMPANY LIMITED | Private company limited by shares | Dissolved |
| JIWEI TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| JOE-PHON TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Johnson Technologies Limited | Private company limited by shares | Live |
| JOINTOP TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Joobot Technologies Limited | Private company limited by shares | Live |
| Joseph Technologies Asia Pacific (Holding) Limited | Private company limited by shares | Dissolved |
| Jove Technologies Limited | Private company limited by shares | Live |
| JOVE TECHNOLOGIES LIMITED | | Live |
| JOWAY TECHNOLOGIES CO., LIMITED | Private company limited by shares | Live |
| JOYCE TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Joyful Aquaculture Technologies Limited | Private company limited by shares | Live |
| JSAB TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| JUCCO TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| JUDGMATIC TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| JumboCAD Technologies Limited | Private company limited by shares | Dissolved |
| JUNCTION TECHNOLOGIES COMPANY LIMITED | Private company limited by shares | Dissolved |
| JuniorChina Technologies Limited | Private company limited by shares | Live |
| JUNR TECHNOLOGIES CO., LIMITED | Private company limited by shares | Live |
| JUNYANG TECHNOLOGIES CO., LIMITED | Private company limited by shares | Live |
| Justone Technologies Limited | Private company limited by shares | Dissolved |
| KAITEC TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| KANHAN TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| KARATON TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| KARMA TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| KARRIE TECHNOLOGIES COMPANY LIMITED | Private company limited by shares | Live |
| Karrie Advanced Technologies (Hong Kong) Company Limited | Private company limited by shares | Live |
| KARRYDA TECHNOLOGIES COMPANY LIMITED | Private company limited by shares | Dissolved |
| KARTA-X TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| KARWIN TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Kasen Technologies Inc Limited | | Live |
| K.a.y's Technologies Limited | Private company limited by shares | Live |
| Kechen Technologies Limited | Private company limited by shares | Live |
| KEIKO TECHNOLOGIES LIMITED | | Live |
| Kenbo Technologies Limited | | Live |
| KENETIC TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| KENIC TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| KENSEN TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| KENZHO TECHNOLOGIES HK LIMITED | | Live |
| KernSafe Technologies Limited | Private company limited by shares | Live |
| KEYMAN TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| KEYPOINT CLEANSING TECHNOLOGIES LIMITED | | Live |
| KEYSEN TECHNOLOGIES CO., LIMITED | Private company limited by shares | Live |
| KEYSIGHT TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Keysight Technologies Hong Kong Limited | Private company limited by shares | Live |
| Keysolution Technologies Co., Limited | Private company limited by shares | Live |
| KEYSPARK TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| KHROMA TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Kikitrade Technologies Limited | | Live |
| KIMHURST TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| KINDWAY TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Kingasia Technologies Limited | Private company limited by shares | Live |
| KINGDAR TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| KINGSBURG TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| KINGSTON TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| KINGSWIN TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| KINGTOP TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| KINGWAY TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| KINGWELL TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| KINGWORLD TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| KINSON TECHNOLOGIES LIMITED | Private company limited by shares | Live Ceased dormancy on 29-Nov-2005 |
| KINTECH TECHNOLOGIES ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Kisaichi-Brooks Technologies Limited | Private company limited by shares | Live |