| JAYBONTECH CO., LIMITED | Private company limited by shares | Live |
| JAYBRIGHT LIMITED | Private company limited by shares | Live |
| JAYCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| JAYCEE LIMITED | Private company limited by shares | Dissolved |
| Jaycee Inc Limited | Private company limited by shares | Live |
| JAYCEE LIMITED | | Live |
| JAYCEE 1 LIMITED | | Live |
| JAYCEE 2 LIMITED | | Live |
| JAYCEE 3 LIMITED | | Live |
| JAYCEE 4 LIMITED | | Live |
| JAYCEE 5 LIMITED | | Live |
| JAYCEE 6 LIMITED | | Live |
| JAYCEE 7 LIMITED | | Live |
| JAYCEE 8 LIMITED | | Live |
| JAYCEE 9 LIMITED | | Live |
| JAYCEE 10 LIMITED | | Live |
| Jaycee Investment Limited | Private company limited by shares | Live |
| VICTORIA JAYCEES LIMITED | Company limited by guarantee | Dissolved |
| Jaychon Automation Co., Limited | | Live |
| Jaycloud Limited | Private company limited by shares | Live |
| JAYCO LIMITED | Private company limited by shares | Dissolved |
| Jaycom Limited | Private company limited by shares | Live |
| JAYCORE LIMITED | Private company limited by shares | Dissolved |
| HK JAYDA TRADE LIMITED | Private company limited by shares | Live |
| HK JAYDASON TRADE LIMITED | Private company limited by shares | Live |
| Jayde Consulting (Asia) Limited | Private company limited by shares | Dissolved |
| JAYDEAL LIMITED | Private company limited by shares | Live |
| Jayden & Co Limited | | Live |
| JAYDEN1 LIMITED | Private company limited by shares | Live |
| JAYDEN2 LIMITED | Private company limited by shares | Live |
| JAYDEN3 LIMITED | Private company limited by shares | Live |
| JAYDEN4 LIMITED | Private company limited by shares | Live |
| JAYDEN5 LIMITED | Private company limited by shares | Live |
| JAYDISCO LIMITED | Private company limited by shares | Live |
| JAYEBIRD GOLF LIMITED | Private company limited by shares | Live |
| Jayedia Company Limited | | Live |
| Jayee Entertainment Co., Limited | Private company limited by shares | Live |
| JAYEE ENTERPRISE LIMITED | | Live |
| JAYEF LIMITED | Private company limited by shares | Live |
| JAYELL LIMITED | Private company limited by shares | Dissolved |
| Jayen Limited | Private company limited by shares | Live |
| JAYEN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| JayEner Dynamic Limited | | Live |
| JAYER COMPANY LIMITED | Private company limited by shares | Dissolved |
| JAYERA LIMITED | Private company limited by shares | Live |
| JAYES ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| JAYFAIR LIMITED | Private company limited by shares | Dissolved |
| HK Jayfar International Trade Limited | Private company limited by shares | Live |
| JAYFORD LIMITED | Private company limited by shares | Dissolved |
| jayfungmusic Limited | Private company limited by shares | Live |
| JAYGOLD INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| JAYGOOD LIMITED | Private company limited by shares | Dissolved |
| JAYGREG COMPANY LIMITED | Private company limited by shares | Dissolved |
| JAYGUR TRADING LIMITED | | Live |
| JAYHEE ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| JAYHEE ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| JAYHIN LIMITED | Private company limited by shares | Live |
| JAYHO LIMITED | Private company limited by shares | Live |
| Jayhoo Holdings Limited | Private company limited by shares | Live |
| JAYHOO INTERNATIONAL PHARMACEUTICAL CO., LIMITED | | Live |
| Jayhouse Technology Limited | | Live |
| JAYI ACRYLIC LIMITED | Private company limited by shares | Live |
| JAYI ACRYLIC INDUSTRY LIMITED | Private company limited by shares | Live |
| HONG KONG JAYI INVEST CO., LIMITED | Private company limited by shares | Live |
| JAYI INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| JAYI TRADING LIMITED | Private company limited by shares | Dissolved |
| JAYICK LIMITED | Private company limited by shares | Dissolved |
| JAYIP (H K) TRADING LIMITED | Private company limited by shares | Dissolved |
| JAYKAYORG (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Jaykayvee Limited | Private company limited by shares | Live |
| JAY-KELL LIMITED | Private company limited by shares | Dissolved |
| JAYLAN MARINE LIMITED | | Live |
| JAYLAND ENTERPRISE LIMITED | Private company limited by shares | Live |
| JAYLE LIMITED | Private company limited by shares | Dissolved |
| Jaylee Company Limited | Private company limited by shares | Live |
| Jaylene E-Commerce Co., Limited | Private company limited by shares | Live |
| JAYLEY AND KONIG INNOVATION LIMITED | Private company limited by shares | Live |
| JAY-LI COMPANY LIMITED | Private company limited by shares | Dissolved |
| JAYLIE LIMITED | | Live |
| JAYLIGHT LIMITED | Private company limited by shares | Dissolved |
| JAYLINE LIMITED | Private company limited by shares | Dissolved |
| JayLong Trading Co., Limited | Private company limited by shares | Live |
| JAYLORD COMPANY LIMITED | Private company limited by shares | Live |
| JAYLORRY COMPANY LIMITED | Private company limited by shares | Dissolved |
| JAYLORRY COMPANY LIMITED | Private company limited by shares | Live |
| JAYLOT LIMITED | Private company limited by shares | Live |
| JAYLUCK DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| JAYMARK LIMITED | Private company limited by shares | Dissolved |
| JAYMARK LIMITED | Private company limited by shares | Dissolved |
| JAYMARK DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| JAYMAX LIMITED | Private company limited by shares | Live |
| JAYMAX DESIGN LIMITED | Private company limited by shares | Dissolved |
| JAYMAX DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| Jaymax Industrial Co., Limited | Private company limited by shares | Live |
| JAYMING TRADE LIMITED | | Live |
| JAYMORE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Jayne Company Limited | Private company limited by shares | Live |
| JAYNOL TECHNOLOGY (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| JAYO COMPANY LIMITED | Private company limited by shares | Live |
| JaYoe International Co., Limited | Private company limited by shares | Live |