| DATAMATIC TIME MASTERS LIMITED | Private company limited by shares | Dissolved |
| ELITE AND MASTERS LIMITED | Private company limited by shares | Live |
| MASTERS ENGINEERING LIMITED | Private company limited by shares | Live |
| English Masters Limited | Private company limited by shares | Live |
| EVENTS MASTERS LIMITED | Private company limited by shares | Live |
| JERSEY MASTERS (F.E.) LIMITED | Private company limited by shares | Dissolved |
| BULL MASTERS FINANCIAL SOLUTIONS PRIVATE LIMITED | Private company limited by shares | Dissolved |
| Nine Masters (China) Food and Catering Services Holdings Company Limited | Private company limited by shares | Live |
| China National Culinary Masters Food And Health Association Company Limited | Private company limited by shares | Live |
| GALACTIC MASTERS (ASIA) LIMITED | Private company limited by shares | Dissolved |
| Masters Kitchen Global Business Co., Limited | | Live |
| GLOBAL MASTERS LEARNING CENTRE LIMITED | Private company limited by shares | Live |
| Grain Trade Masters (GTM) Limited | | Live |
| MASTERS CHOICE GROUP LIMITED | Private company limited by shares | Live |
| ASIA MASTERS CONSULTING GROUP LIMITED | Private company limited by shares | Live |
| HONG KONG ASSOCIATION OF CAREERS MASTERS AND GUIDANCE MASTERS LIMITED | Company limited by guarantee | Live |
| WORLD ORGANIZATION OF WUSHU KUNG FU MASTERS (HONG KONG) LIMITED | Company limited by guarantee | Dissolved |
| PROFESSIONAL ASSOCIATION OF MASTERS OF EDUCATION IN EARLY CHILDHOOD EDUCATION OF HONG KONG INSTITUTE OF EDUCATION LIMITED | Company limited by guarantee | Live |
| MASTERS ITECH LIMITED | Private company limited by shares | Live |
| DEGREE MASTERS ASSOCIATION OF HONG KONG LIMITED | Company limited by guarantee | Dissolved |
| LABEL MASTERS HONG KONG LIMITED | Private company limited by shares | Live |
| MASTERS TRAVEL LINK COMPANY LIMITED | Private company limited by shares | Dissolved |
| Master's Love Wine holding Limited | Private company limited by shares | Live |
| Masters Management Consulting Company Limited | Private company limited by shares | Dissolved |
| MASK MASTERS LIMITED | Private company limited by shares | Live |
| MEAT MASTERS LIMITED -THE- | Private company limited by shares | Live |
| MEETING MASTERS LIMITED | Private company limited by shares | Live |
| Old and Modern Masters Limited | Private company limited by shares | Live |
| Old and Modern Masters Asia Limited | Private company limited by shares | Live |
| MORTGAGE MASTERS LIMITED | Private company limited by shares | Dissolved |
| Chinese Nunchaku Masters Association Limited | Private company limited by shares | Live |
| Chinese Painting & Calligraphy Masters Magazine Office Limited | Private company limited by shares | Live |
| MASTERS (HK) INT'L INTERIOR DESIGN OFFICE LIMITED -THE- | Private company limited by shares | Dissolved |
| Optas Masters Limited | | Live |
| HK Pinguan Masters Limited | | Live |
| Event Masters Production Limited | | Live |
| MASTERS BODYCARE PRODUCTS LIMITED | Private company limited by shares | Live |
| Property Masters ( HK ) Limited | Private company limited by shares | Live |
| Roast Masters Company Limited | | Live |
| Robotics Masters Limited | Private company limited by shares | Live |
| MASTERS SERVICE LIMITED | Private company limited by shares | Live |
| ASIA EAST MASTERS SHOOTING (HK) MANAGEMENT CO. LIMITED | Private company limited by shares | Live |
| Simon Masters Design Limited | Private company limited by shares | Dissolved |
| Sports Masters Limited | Private company limited by shares | Live |
| MASTER'S STAND LIMITED -THE- | Private company limited by shares | Live |
| Masters' Studio Limited -The- | Private company limited by shares | Live |
| WEB MASTERS TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TRADE MASTERS LIMITED | Private company limited by shares | Dissolved |
| TRADE MASTERS LIMITED | Private company limited by shares | Dissolved |
| INNOVATION TRADE MASTERS LIMITED | Private company limited by shares | Dissolved |
| WORLDLINK MASTERS GENERAL TRADING LIMITED | Private company limited by shares | Live |
| AIR MASTERS TRAVEL LIMITED | Private company limited by shares | Live |
| WATCH MASTERS LIMITED | Private company limited by shares | Live |
| MASTERS' YOGA SADHAN LIMITED | Private company limited by shares | Dissolved |
| MASTERSCIENCE INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| MASTERSET COMPANY LIMITED | Private company limited by shares | Dissolved |
| MASTERSFUSION LIMITED | Private company limited by shares | Live |
| MASTERSHIP LIMITED | Private company limited by shares | Dissolved |
| MASTERSHOP LIMITED | Private company limited by shares | Dissolved |
| MASTERSIZE LIMITED | Private company limited by shares | Dissolved |
| MASTERSO.COM LIMITED | Private company limited by shares | Live |
| MASTERSOFT LIMITED | Private company limited by shares | Dissolved |
| MASTERSON LIMITED | Private company limited by shares | Dissolved |
| MASTERSPACE LIMITED | Private company limited by shares | Live |
| MASTERSPEAKER INTERNATIONAL LIMITED | | Live |
| MASTERSTAR LIMITED | Private company limited by shares | Dissolved |
| MASTERSTAR TECHNOLOGY (HK) INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| MASTERSTOCK LIMITED | Private company limited by shares | Live |
| MASTERSTROKE LIMITED | Private company limited by shares | Dissolved |
| MASTERSUPPLY TRADING LIMITED | Private company limited by shares | Live |
| MASTERTEAM LIMITED | Private company limited by shares | Dissolved |
| MASTERTEC LIMITED | Private company limited by shares | Dissolved |
| Mastertec Guanghui Limited | Private company limited by shares | Live |
| MASTERTEC INVESTMENTS LIMITED | Private company limited by shares | Live |
| MASTERTEC TECHNOLOGY (HOLDING) COMPANY LIMITED | Private company limited by shares | Live |
| M21 MASTERTECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| MASTERTECH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MASTERTECH OFFICE AUTOMATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| MASTER-TECH SYSTEM LIMITED | Private company limited by shares | Live |
| MASTERTEL INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| MASTERTELE LIMITED | Private company limited by shares | Dissolved |
| MASTERTEX LIMITED | Private company limited by shares | Dissolved |
| MASTERTEX LIMITED | Private company limited by shares | Live |
| MASTERTEX CORPORATION LIMITED | Private company limited by shares | Dissolved |
| MASTERTEX GROUP LIMITED | Private company limited by shares | Live |
| MASTERTEX (H.K.) LIMITED | Private company limited by shares | Live |
| MASTERTEX INTERNATIONAL LIMITED | Private company limited by shares | Live |
| MASTERTEX INTERNATIONAL CORPORATION LIMITED | Private company limited by shares | Dissolved |
| MASTERTHINGTODO LIMITED | Private company limited by shares | Live |
| MASTERTINS LIMITED | Private company limited by shares | Dissolved |
| MASTERTON LIMITED | Private company limited by shares | Dissolved |
| MASTERTON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Mastertone International Co., Limited | Private company limited by shares | Dissolved |
| Mastertools Company Limited | Private company limited by shares | Live |
| MASTERTOP LIMITED | Private company limited by shares | Dissolved |
| MASTERTOP ENTERPRISES LIMITED | Private company limited by shares | Live |
| MASTERTOP INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| MASTERMIND & MASTERTOUCH (H.K.) LIMITED | Private company limited by shares | Dissolved |
| MASTERMIND & MASTERTOUCH NETWORK (H.K.) LIMITED | Private company limited by shares | Dissolved |
| MASTERTOWN LIMITED | Private company limited by shares | Dissolved |