| CHECK YON LIMITED | Private company limited by shares | Dissolved |
| TAM CHECK HON COMPANY LIMITED | Private company limited by shares | Live |
| CHECK ON PCB COMPANY LIMITED | Private company limited by shares | Live |
| CHECK JOY LIMITED | Private company limited by shares | Live |
| CHECK CHI LIMITED | Private company limited by shares | Live |
| CHECK LIMITED | Private company limited by shares | Live |
| Check Ah Company Limited | Private company limited by shares | Live |
| CHECK IN DIM SUM LIMITED | | Live |
| BOSS CHECK LIMITED | Private company limited by shares | Dissolved |
| Check in Care Limited | | Live |
| Easy Check Limited | Private company limited by shares | Live |
| First Check Limited | Private company limited by shares | Live |
| Check First Limited | Private company limited by shares | Live |
| CHECK FOOK LIMITED | Private company limited by shares | Dissolved |
| FOOK CHECK LIMITED | Private company limited by shares | Dissolved |
| GOLD CHECK LIMITED | Private company limited by shares | Dissolved |
| GOLD CHECK INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| TAP CHECK HOLDING LIMITED | Private company limited by shares | Live |
| CHECK HOPE COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHECK HOPE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| CHECK LAM INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| CHECK CAN INVESTMENTS LIMITED | Private company limited by shares | Live |
| Check Point Jewellery Limited | Private company limited by shares | Dissolved |
| CHECK LOOK LIMITED | Private company limited by shares | Live |
| CHECK NGAI MANUFACTORY LIMITED | Private company limited by shares | Live |
| CHECK PACIFIC LIMITED | Private company limited by shares | Live |
| CHECK PASS LIMITED | Private company limited by shares | Dissolved |
| CHECK POWER LIMITED | Private company limited by shares | Dissolved |
| CG Reality Check Limited | | Live |
| CHECK YU RESOURCES LIMITED | Private company limited by shares | Live |
| Check Kee Scaffolding Limited | Private company limited by shares | Live |
| SHOW CHECK LIMITED | Private company limited by shares | Live |
| CHECK SMART LIMITED | Private company limited by shares | Live |
| CHECK IC SOLUTION LIMITED | Private company limited by shares | Live |
| CHECK SOUTH LIMITED | Private company limited by shares | Dissolved |
| CHECK SUCCESS LIMITED | Private company limited by shares | Dissolved |
| TIME CHECK LIMITED | Private company limited by shares | Dissolved |
| Check In Tokyo Limited | Private company limited by shares | Live |
| CHECK KIN TRADE COMPANY LIMITED | Private company limited by shares | Dissolved |
| Triple Check Fty Limited | | Live |
| Checkalabbit Limited | Private company limited by shares | Live |
| CHECKART LIMITED | Private company limited by shares | Dissolved |
| CHECKCHECK LIMITED | Private company limited by shares | Live |
| CheckCheckCin Limited | Private company limited by shares | Live |
| CheckCheckCin (CWB) Limited | Private company limited by shares | Live |
| CheckCheckCin (ES) Limited | Private company limited by shares | Live |
| CheckCheckCin (Events) Limited | Private company limited by shares | Live |
| CheckCheckCin (Lifestyle) Limited | Private company limited by shares | Live |
| CheckCheckCin (NT) Limited | Private company limited by shares | Live |
| CHECK-EASY COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHECKER LIMITED | Private company limited by shares | Dissolved |
| CHECKER LIMITED | Private company limited by shares | Live |
| ASIAN CHECKER CO. LIMITED | Private company limited by shares | Dissolved |
| Checker Global Limited | Private company limited by shares | Live |
| Grant Checker Limited | Private company limited by shares | Dissolved |
| Easy Checker Investment Limited | | Live |
| SMART CHECKER INVESTMENT LIMITED | Private company limited by shares | Live |
| Checker Products Company Limited | Private company limited by shares | Live |
| SMART CHECKER (TAX) LIMITED | Private company limited by shares | Live |
| CHECKER TRADING LIMITED | Private company limited by shares | Dissolved |
| Checkerboard Hill Limited | Private company limited by shares | Live |
| CHECKERS LIMITED | Private company limited by shares | Dissolved |
| CHECKERS LIMITED | Private company limited by shares | Live |
| CHECKERS LIMITED | Private company limited by shares | Live |
| CHECKERS ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CHECKERS HILL LIMITED | Private company limited by shares | Live |
| CHECKERS INVESTMENT LIMITED | Private company limited by shares | Live |
| CHECKEY LIMITED | Private company limited by shares | Live |
| CHECKEY (H.K.) CO., LIMITED | Private company limited by shares | Live |
| CHECKGAA Limited | Private company limited by shares | Live |
| CHECKIN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Checkin Here Company Limited | Private company limited by shares | Live |
| CHECKING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHECKING HK LIMITED | Private company limited by shares | Live |
| CHECKING LIMITED | | Live |
| Asia Checking Limited | Private company limited by shares | Live |
| GOWIN CHECKING FIXTURE CO., LIMITED | Private company limited by shares | Live |
| GOWIN CHECKING FIXTURE MANUFACTURER CO., LIMITED | Private company limited by shares | Dissolved |
| SCALE CHECKING FIXTURE CO., LIMITED | Private company limited by shares | Live |
| CHECKING DATA (Asia) LIMITED | Private company limited by shares | Live |
| CHECKING ENTERPRISES LIMITED | Private company limited by shares | Live |
| HARVEST CHECKING FIXTURE MANUFACTURER CO., LIMITED | Private company limited by shares | Live |
| TOP TALENT CHECKING FIXTURE MANUFACTURER CO., LIMITED | Private company limited by shares | Live |
| HK TOP TALENT CHECKING FIXTURE MANUFACTURER CO., LIMITED | Private company limited by shares | Live |
| Weiye Checking Fixture HK Limited | Private company limited by shares | Live |
| Checking Before Calling (HK) Limited | | Live |
| HONG KONG MEDICAL CHECKING ASSOCIATION LIMITED | Private company limited by shares | Live |
| HONGKONG TOP CHECKING FIXTURE CO., LIMITED | Private company limited by shares | Live |
| WONDROUS CHECKING FIXTURE (HONGKONG) LIMITED | Private company limited by shares | Dissolved |
| HONGKONG XINYU CAR CHECKING FIXTURE LIMITED | Private company limited by shares | Live |
| T WISH CHECKING FIXTURE & GAUGE CO., LIMITED | | Live |
| CHECKITER LIMITED | Private company limited by shares | Live |
| CHECKLAND ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CHECKLEY TRADING LIMITED | Private company limited by shares | Dissolved |
| CHECKMAN LIMITED | Private company limited by shares | Dissolved |
| CHECKMARK LIMITED | Private company limited by shares | Dissolved |
| CheckMate Company Limited | | Live |
| Checkmate Capital Limited | Private company limited by shares | Live |
| CHECKMATE CREATIVE LIMITED | Private company limited by shares | Live |
| CHECKMATE ENTERPRISES LIMITED | Private company limited by shares | Live |