| Trinity Custodians Limited | Private company limited by shares | Live |
| WEALTHCARE CUSTODIANS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| WILBERFORCE CUSTODIANS LIMITED | Private company limited by shares | Dissolved |
| WORLDGOLD CUSTODIANS LIMITED | Private company limited by shares | Dissolved |
| BX Custody Limited | | Live |
| DFX Custody Company Limited | | Live |
| BXA HK Custody Limited | | Live |
| BR Custody Limited | | Live |
| Willows Asia Custody Company Limited | | Live |
| Bullish HK Custody Limited | | Live |
| Hong Kong Virtual Asset Custody Company Limited | Private company limited by shares | Live |
| HTEX Custody Limited | | Live |
| Stvble Custody Limited | | Live |
| Talk Ex Custody Limited | | Live |
| CUSTOM MEN HK LIMITED | Private company limited by shares | Live |
| LQ CUSTOM LIMITED | Private company limited by shares | Live |
| GRAND AESTHETIC CUSTOM FURNITURE LIMITED | | Live |
| SKYWORK LUXURY GOODS CUSTOM CO., LIMITED | Private company limited by shares | Live |
| CLASSIC MOTOR CUSTOM LIMITED | | Live |
| Customaid Limited | Private company limited by shares | Live |
| Customary Limited | Private company limited by shares | Live |
| CustomCanvas Creations Company Limited | | Live |
| CUSTOM-DESIGN LIMITED | Private company limited by shares | Live |
| CUSTOME JEWELLERY MANUFACTORY, LIMITED | Private company limited by shares | Dissolved |
| CUSTOMEAST LIMITED | Private company limited by shares | Dissolved |
| CUSTOMER ADVANTAGE LIMITED | Private company limited by shares | Live |
| CUSTOMER ASSET COMPANY LIMITED | Private company limited by shares | Live |
| HBS CUSTOMER CARE LIMITED | Private company limited by shares | Live |
| LA CUSTOMER SERVICE CENTER LIMITED | Private company limited by shares | Live |
| Customer Centricity Solutions Limited | Private company limited by shares | Live |
| ASIA CUSTOMER SERVICE ASSOCIATION CO., LIMITED | Private company limited by shares | Dissolved |
| Customer Business Co., Limited | Private company limited by shares | Live |
| NINGBO CUSTOMER FAVOR INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| IRELAND FOR EACH CUSTOMER (INTERNATIONAL) GROUP CO., LIMITED | Private company limited by shares | Live |
| SUN KEE CUSTOMER SERVICE CO., LIMITED | Private company limited by shares | Dissolved |
| CUSTOMER QUALITY FIRST INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Dissolved |
| Customer Coming Company Limited | | Live |
| CUSTOMER CONNECTION LIMITED -THE- | Private company limited by shares | Dissolved |
| ADVANCED GLOBAL CUSTOMER CONSULTING LIMITED | Private company limited by shares | Live |
| Customer Success Management Consulting Limited | Private company limited by shares | Live |
| CUSTOMER SERVICE CONSULTING LIMITED | Private company limited by shares | Live |
| YAMABIKO CONSULTING AND CUSTOMER SERVICE LIMITED | Private company limited by shares | Dissolved |
| CREDIT CARD CUSTOMER SERVICE LIMITED | Private company limited by shares | Live |
| Customer First Decoration Engineering Co., Limited | | Live |
| GLOBAL CUSTOMER INTERNATIONAL INVESTMENT DECORATIVE GROUP CO., LIMITED | Private company limited by shares | Live |
| Advanced Businesses and Customer Development Limited | Private company limited by shares | Live |
| EMPIRE CUSTOMER SERVICE (SHANGHAI) LIMITED | Private company limited by shares | Live |
| Customer First AI Limited | Private company limited by shares | Live |
| FUKUOKA CUSTOMER SERVICES LIMITED | Private company limited by shares | Dissolved |
| GLOBAL CUSTOMER SOLUTION CO., LIMITED | Private company limited by shares | Live |
| Customer Centric Selling Global Limited | Private company limited by shares | Live |
| China Businessman Middleman Customer Holding Group Co., Limited | Private company limited by shares | Live |
| CUSTOMER INSIGHTS GROUP LIMITED | Private company limited by shares | Live |
| More Customer Growth Limited | Private company limited by shares | Live |
| Sky Hill Customer Service Limited | Private company limited by shares | Live |
| Great Customer Service Healthcare Holdings, Limited | Private company limited by shares | Dissolved |
| HONG KONG CUSTOMER SERVICE CONSORTIUM LIMITED | Private company limited by shares | Live |
| HONG KONG CUSTOMER PROFIT FURNITURE GROUP LIMITED | Private company limited by shares | Dissolved |
| HERMAN MILLER GLOBAL CUSTOMER SOLUTIONS (HONG KONG) LIMITED | Private company limited by shares | Live |
| HONG KONG ASSOCIATION FOR CUSTOMER SERVICE EXCELLENCE LIMITED | Company limited by guarantee | Live |
| Huawei Global Customer Financing Co., Limited | Private company limited by shares | Live |
| CUSTOMER SERVICE & INFORMATIONS LIMITED | Private company limited by shares | Live |
| CUSTOMER INPUT LIMITED | Private company limited by shares | Live Commenced dormancy on 10-Jun-2015 |
| CUSTOMER INPUT DESIGN LIMITED | Private company limited by shares | Dissolved |
| CUSTOMER INSIGHTS LIMITED | Private company limited by shares | Dissolved |
| INTERNATIONAL CUSTOMER DIRECT LIMITED | Private company limited by shares | Dissolved |
| Sky Hill International Customer Service Limited | Private company limited by shares | Live |
| Modern Horizon International Customer Management Limited | Private company limited by shares | Live |
| INTERNATIONAL CUSTOMER LOYALTY PROGRAMMES LIMITED | Private company limited by shares | Live |
| INTERNATIONAL CUSTOMER SERVICE COMPANY LIMITED | Private company limited by shares | Live |
| Linking Customer International Trade Co., Limited | Private company limited by shares | Live |
| KING CUSTOMER JEWELRY LIMITED | Private company limited by shares | Live |
| Know Your Customer Limited | Private company limited by shares | Live |
| KWONG SUN CUSTOMER SERVICE CENTRE COMPANY LIMITED | Private company limited by shares | Dissolved |
| RISA Customer Relationship Management Consultancy Limited | Private company limited by shares | Live |
| MACRON CUSTOMER RELATIONSHIP MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| QH Customer Relationship Management Limited | Private company limited by shares | Live |
| N.E.W. Customer Service Companies HK Limited | Private company limited by shares | Dissolved |
| JuniorFX Asia Pacific Customer Center Limited | Private company limited by shares | Live Commenced dormancy on 14-Sep-2018 |
| Association for Quality Customer Experience Co. Limited | Company limited by guarantee | Live |
| CHINA CUSTOMER SATISFACTION RATING LIMITED | Private company limited by shares | Live Commenced dormancy on 16-Apr-2015 |
| ASIA PACIFIC CUSTOMER SERVICE CONSORTIUM LIMITED | Private company limited by shares | Live |
| SYSTEMATIC CUSTOMER SERVICE COMPANY LIMITED | Private company limited by shares | Dissolved |
| ALL ASIA CUSTOMER SERVICES, LIMITED | Private company limited by shares | Live |
| ALL ASIA CUSTOMER SERVICES HOLDINGS, LIMITED | Private company limited by shares | Live |
| Aesthetical Beauty Customer Services Limited | Private company limited by shares | Live |
| Bright Customer Services Limited | Private company limited by shares | Live |
| NEW FORCE CUSTOMER SERVICES LIMITED | Private company limited by shares | Live Ceased dormancy on 22-Nov-2001 |
| CR Land Hong Kong Customer Services Limited | | Live |
| TOTAL CUSTOMER SERVICES LIMITED | Private company limited by shares | Dissolved |
| WHITE STONE INTERNATIONAL CUSTOMER SERVICE CO., LIMITED | Private company limited by shares | Live |
| CUSTOMER MIND SPECTRUM TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Thomas Customer Management Limited | Private company limited by shares | Live |
| CUSTOMER CHOICE TRADING LIMITED | Private company limited by shares | Live |
| CICC CUSTOMER TRADING LIMITED | Private company limited by shares | Live |
| UNIVERSAL CUSTOMER SOLUTIONS LIMITED | Private company limited by shares | Live |
| ZHONG RUI INT'L CUSTOMER SERVICE CO., LIMITED | Private company limited by shares | Live |
| CustomerMatrix HK Limited | Private company limited by shares | Live |
| Customers Asia Limited | Private company limited by shares | Dissolved |
| HAPPY CUSTOMERS LIMITED | Private company limited by shares | Live |