| Cumayasa Estate Enterprises Limited | Private company limited by shares | Live |
| CUMBERLAND LIMITED | Private company limited by shares | Dissolved |
| CUMBERLAND COMPANY LIMITED | Company limited by guarantee | Live |
| CUMBERLAND INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| CUMBERLET LIMITED | Private company limited by shares | Dissolved |
| CUMBIA LIMITED | Private company limited by shares | Live |
| CUMBRIA LIMITED | Private company limited by shares | Dissolved |
| CUMBRIA ENTERPRISES LIMITED | Private company limited by shares | Live |
| CUMBRIA SHIPPING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CUMBRIAN PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| CUMBRIAN TRADING LIMITED | Private company limited by shares | Dissolved |
| CUMENA LIMITED | Private company limited by shares | Live |
| CUMFACT LIMITED | Private company limited by shares | Dissolved |
| CUMGEN POWER CO., LIMITED | Private company limited by shares | Live |
| CUMIC CORPORATION LIMITED | Private company limited by shares | Live |
| CUMIC STEEL LIMITED | Private company limited by shares | Live |
| CUMIN INSURANCE BROKERS LIMITED | | Live |
| CUMINE AND COMPANY LIMITED | Company limited by guarantee | Dissolved |
| LEE & CUMINE ASIA LIMITED | Private company limited by shares | Dissolved |
| CUMINE RESOURCES HOLDING CO., LIMITED | Private company limited by shares | Live |
| CUM-JOY LIMITED | Private company limited by shares | Dissolved |
| CUMLAND INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| CUMMIMS GENERATOR (CHINA) CO., LIMITED | Private company limited by shares | Live |
| CUMMIMS MOTOR (CHINA) CO., LIMITED | Private company limited by shares | Live |
| CUMMING INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BOB CUMMINGS LIMITED | Private company limited by shares | Dissolved |
| CUMMINS LIMITED | Private company limited by shares | Live |
| AMERICAN CUMMINS COMPRESSOR (CHINA) CO., LIMITED | Private company limited by shares | Live |
| ANGELA CUMMINS LIMITED | Private company limited by shares | Dissolved |
| CUMMINS (CHINA) CO., LIMITED | Private company limited by shares | Live |
| CUMMINS INS CO., LIMITED | Private company limited by shares | Live |
| CUMMINS POWER (HK) CO., LIMITED | Private company limited by shares | Live |
| CUMMINS DIESEL SALES & SERVICE LIMITED | Private company limited by shares | Dissolved |
| CUMMINS ELECTRONICS (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| Cummins Bearing (HK) Limited | | Live |
| HONG KONG CUMMINS POWERTE CHNOLOGY LIMITED | Private company limited by shares | Live |
| Hong Kong Cummins New Energy Co., Limited | | Live |
| CUMMINS HONG KONG LIMITED | Private company limited by shares | Live |
| Cummins Electric Power System (Hongkong) Company Limited | Private company limited by shares | Live |
| CUMMINS INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| CUMMINS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| CUMMINS INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| USA CUMMINS MOTORS LIMITED | Private company limited by shares | Live |
| USA CUMMINS MOTORS INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| U.S.A. COMMERCIAL CUMMINS POWER PARTS LIMITED | Private company limited by shares | Dissolved |
| Cummins Power Co Limited | | Live |
| CUMMINS POWER-MANUFACTURED LIMITED | Private company limited by shares | Live |
| HK CUMMINS POWER SYSTEM LIMITED | Private company limited by shares | Live |
| Cummins Technology Co., Limited | | Live |
| Cumminsz Limited | Private company limited by shares | Live |
| CUMNOCK LIMITED | Private company limited by shares | Dissolved |
| CUMNOR LIMITED | Private company limited by shares | Dissolved |
| CUMO LIMITED | Private company limited by shares | Live |
| CUMO HOLDINGS LIMITED | Private company limited by shares | Live |
| CUMO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Cumoda Limited | Private company limited by shares | Live |
| Cumond Machinery Company Limited | Private company limited by shares | Live |
| Cumquat Trading Company Limited | Private company limited by shares | Live |
| CUMSA ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| CUMULARE COMPANY LIMITED | Private company limited by shares | Dissolved |
| WEALTH CUMULATE LIMITED | | Live |
| CUMULATIVE FORTUNE LIMITED | Private company limited by shares | Live |
| CUMULATIVE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| CUMULATIVE TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CUMULUCK ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| CUMULUS COMPANY LIMITED | Private company limited by shares | Dissolved |
| Cumulus Consulting and Trading Limited | | Live |
| CUMULUS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Cumulus Investment Management Limited | Private company limited by shares | Live |
| Cumulus Research Limited | | Live |
| Cumulus Tech Limited | | Live |
| Cumulus Information Technology Co., Limited | | Live |
| CUNCUI Trading Co., Limited | Private company limited by shares | Live |
| Cunda Limited | Private company limited by shares | Live |
| CUNDALL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CUNDALL HONG KONG LIMITED | Private company limited by shares | Live |
| Big Cundhe Culture Spread (China) Co., Limited | Private company limited by shares | Dissolved |
| CUNDI SOLUTION LIMITED | Private company limited by shares | Live |
| CUNEIFORM ASIA LIMITED | Private company limited by shares | Dissolved |
| CUNEIFORM PACIFIC LIMITED | Private company limited by shares | Dissolved |
| CUNG TAT BELT MANUFACTORY COMPANY LIMITED | Private company limited by shares | Dissolved |
| WAI CUNG TRADE LIMITED | | Live |
| CUNGU CO., LIMITED | Private company limited by shares | Live |
| Cunhao Trade Co., Limited | | Live |
| CUNHAO CAPITAL INVESTMENT CO. LIMITED | Private company limited by shares | Live |
| CUNHO LIMITED | Private company limited by shares | Live |
| CUNIC LIMITED | Private company limited by shares | Dissolved |
| C-Unite Limited | Private company limited by shares | Live |
| Cunite Technology Group Co., Limited | Private company limited by shares | Live |
| HK C-UNITED INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| CUNITY COMPANY LIMITED | Private company limited by shares | Dissolved |
| C-Universe Company Limited | Private company limited by shares | Live |
| CUNJING HK LIMITED | Private company limited by shares | Live |
| CUNJIYUAN CO., LIMITED | Private company limited by shares | Live |
| CUNLING TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| CUNMU INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| CUNNACK COMPANY LIMITED | Private company limited by shares | Dissolved |
| Cunni Limited | Private company limited by shares | Live |
| Low Cunning Limited | Private company limited by shares | Live |
| CUNNINGHAM RHI LIMITED | Private company limited by shares | Dissolved |