| GC C-THREE LIMITED | Private company limited by shares | Live |
| CTHY Technology (Hong Kong) Limited | Private company limited by shares | Live |
| CTIC LIMITED | Private company limited by shares | Dissolved |
| CTIG CO., LIMITED | Private company limited by shares | Live |
| CTIL (HONG KONG) LIMITED | Private company limited by shares | Live |
| C-TILES IMPORT AND EXPORT HK CO., LIMITED | Private company limited by shares | Live |
| CT-inc. Limited | Private company limited by shares | Live |
| CTIY LIMITED | Private company limited by shares | Live |
| CTKM ENTERPRISES CO. LIMITED | Private company limited by shares | Live |
| CTK-TFT (HK) LIMITED | Private company limited by shares | Live |
| CTKY Limited | Private company limited by shares | Live |
| C.T.L. LIMITED | Private company limited by shares | Dissolved |
| CT&L Limited | Private company limited by shares | Live |
| HONG KONG C.T.L. TECHNOLOGY DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| DIAMOND CLOTHING (CTL) COMPANY LIMITED | Private company limited by shares | Dissolved |
| C.T.L. ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CTLA LIMITED | Private company limited by shares | Live |
| CTLAB HK LIMITED | Private company limited by shares | Live |
| CTLAC LIMITED | Private company limited by shares | Live |
| CTLB LIMITED | Private company limited by shares | Live |
| CTLC LIMITED | Private company limited by shares | Live |
| CTLD Limited | Private company limited by shares | Dissolved |
| CTLD LIMITED | Private company limited by shares | Live |
| CTLE International co., Limited | Private company limited by shares | Live |
| CTLIGHTBULB LIMITED | | Live |
| C.T.L.Interior Design Building Material Company Limited | Private company limited by shares | Live |
| CTLOK 4 LIMITED | | Live |
| CTLOK 1 LIMITED | | Live |
| CTLOK 2 LIMITED | | Live |
| CTLOK LIMITED | | Live |
| CTLOK 3 LIMITED | | Live |
| C.T.LOO (Asia) Auction Co., Limited | | Live |
| HONG KONG CTLT TRADE CO., LIMITED | Private company limited by shares | Live |
| HK CTLT INTERNATIONAL LIMITED | Private company limited by shares | Live |
| CTLX CPA Limited | Private company limited by shares | Live |
| C&TM LIMITED | Private company limited by shares | Live |
| C.T.M. COMPUTER PAINT JET CREATION CO., LIMITED | Private company limited by shares | Live |
| C.T.M. CORPORATION LIMITED | Private company limited by shares | Live |
| CT-M ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| CTMA INVESTMENT LIMITED | Private company limited by shares | Live |
| CTMA PROPERTIES LIMITED | Private company limited by shares | Live |
| HONGKONG CTMATE INTERNATIONAL TRADING CO., LIMITED | | Live |
| CTMS (MIDDLE EAST) LIMITED | Private company limited by shares | Dissolved |
| CTMS (U.A.E.) LIMITED | Private company limited by shares | Dissolved |
| SHANGHAI CTMTC LIMITED | Private company limited by shares | Dissolved |
| CTNET LIMITED | Private company limited by shares | Dissolved |
| CTO100 LIMITED | | Live |
| CTOBEST LIMITED | Private company limited by shares | Live |
| CTOD ASSOCIATION COMPANY LIMITED | Company limited by guarantee | Live |
| CTOIT LIMITED | Private company limited by shares | Live |
| CTOLD LIMITED | Private company limited by shares | Live |
| Ctong Trading Limited | Private company limited by shares | Live |
| CTOP Limited | Private company limited by shares | Live |
| CLOUD TOP (CTOP) Limited | Private company limited by shares | Live |
| HK CTOP TRADE LIMITED | Private company limited by shares | Live |
| CTOPE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Ctorch Global Trading Co., Limited | Private company limited by shares | Live |
| C'tory Company Limited | | Live |
| C.T.P. LIMITED | Private company limited by shares | Dissolved |
| ELIM EXHIBITION SERVICE (CTPAGES) CO., LIMITED | Private company limited by shares | Dissolved |
| CTPartners HK Limited | Private company limited by shares | Live |
| CT-Payment Asia-Pacific Limited | Private company limited by shares | Live |
| CTPE HK LIMITED | Private company limited by shares | Live |
| CTPLO LIMITED | Private company limited by shares | Live |
| CTPP GROUP LIMITED | Private company limited by shares | Dissolved |
| CTPP INVESTMENT LIMITED | Private company limited by shares | Live |
| CTPP TRADE LIMITED | Private company limited by shares | Live |
| CTPS ASIA LIMITED | Private company limited by shares | Live |
| CTPS DIGIPRINTS LIMITED | Private company limited by shares | Live |
| CTR. LIMITED | Private company limited by shares | Dissolved |
| EAST BRIGHT CHINESE MEDICAL ACUPUNTCTURE HEALING CTR. CO LIMITED | Private company limited by shares | Dissolved |
| C-TRA TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| CTRADE GROUP LIMITED | Private company limited by shares | Live |
| C-TRADE SOLUTIONS LIMITED | Private company limited by shares | Live |
| CTradeAsiaCrowd HK Limited | Private company limited by shares | Live |
| CTRADENET CO. LIMITED | Private company limited by shares | Dissolved |
| C-TRADING HONG KONG LIMITED | Private company limited by shares | Dissolved |
| CtrAlt Consult Limited | Private company limited by shares | Live |
| C-TRANS SHIPPING CO., LIMITED | Private company limited by shares | Live |
| C-TRANS INTERNATIONAL MARITIME LIMITED | Private company limited by shares | Dissolved |
| Ctransnet Technology Co., Limited | Private company limited by shares | Live |
| C-Travel (Hong Kong) Limited | Private company limited by shares | Live |
| CTRC NJ LIMITED | Private company limited by shares | Live |
| CTRC DESIGN CONSULTANT LIMITED | Private company limited by shares | Live |
| CTRC (H.K.) COMPANY LIMITED | Private company limited by shares | Dissolved |
| C-TREND ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| C-TRENDS INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| C-TRIUMPH TRADE CO., LIMITED | Private company limited by shares | Live |
| CTRL M LIMITED | Private company limited by shares | Live |
| CTRL K LIMITED | | Live |
| CTRL COMPANY LIMITED | | Live |
| CTRMS HONG KONG LIMITED | Private company limited by shares | Live |
| CTRS Company Limited | Private company limited by shares | Live |
| CTS1 LIMITED | Private company limited by shares | Live |
| CTS1214 CO., LIMITED | Private company limited by shares | Dissolved |
| CTS2 LIMITED | Private company limited by shares | Live |
| CTS3 LIMITED | Private company limited by shares | Live |
| CTS4 LIMITED | Private company limited by shares | Live |
| CTS5 LIMITED | Private company limited by shares | Live |
| CTSDAQ LIMITED | Private company limited by shares | Live |