| Dong Sheng Hui Tong Investment Limited | Private company limited by shares | Live |
| SHEN ZHEN YUAN TONG SHENG ELECTRONIC LIMITED | Private company limited by shares | Live |
| HK BAO SHENG TONG TRADE LIMITED | Private company limited by shares | Live |
| SHIU YUE WAI TONG LIMITED | Company limited by guarantee | Dissolved |
| GEE SHUI TONG COMPANY LIMITED | Private company limited by shares | Dissolved |
| SHUNG ON TONG INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SHUNG ON TONG INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| SMART TONG CATERING COMPANY LIMITED | Private company limited by shares | Live |
| KOWLOON SOCIETY FOR THE PROMOTION OF VIRTUE, LUNG HING TONG, LIMITED | Company limited by guarantee | Live |
| TAM SUNG BOON TONG LIMITED | Company limited by guarantee | Live |
| LEUNG SUNG TAK TONG INVESTMENT COMPANY, LIMITED | Private company limited by shares | Dissolved |
| LOK SIN TONG TANG TAK LIM KINDERGARTEN PARENTS' AND TEACHERS' ASSOCIATION LIMITED | Company limited by guarantee | Live |
| SHENG GUANG TONG TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SUN WAN TONG TIMBER COMPANY LIMITED | Private company limited by shares | Dissolved |
| LE TONG TRADE LIMITED | Private company limited by shares | Dissolved |
| BAO TONG TRADE COMPANY LIMITED | Private company limited by shares | Live |
| SAN TONG TRADE LIMITED | Private company limited by shares | Live |
| Hao Tong Trade Company Limited | Private company limited by shares | Live |
| JIE LI TONG TRADE LIMITED | Private company limited by shares | Dissolved |
| DA XIN TONG TRADE LIMITED | Private company limited by shares | Live |
| XIN SI TONG TRADE LIMITED | Private company limited by shares | Live |
| YU TONG TRADE LIMITED | Private company limited by shares | Live |
| HK HUA XIN TONG TRADE LIMITED | Private company limited by shares | Live |
| YI TONG TRADE LIMITED | Private company limited by shares | Live |
| TONG XIN TRADE LIMITED | Private company limited by shares | Live |
| Hai Run Tong Trade Limited | Private company limited by shares | Live |
| YU TONG TRADE PTY LIMITED | Private company limited by shares | Live |
| DA FU TONG TRADE LIMITED | Private company limited by shares | Live |
| TONG KE TRADE LIMITED | | Live |
| F TONG TRADE LIMITED | | Live |
| Tong ZI Trade Limited | | Live |
| WANG SHENG TONG TRADING LIMITED | Private company limited by shares | Live |
| CHUK BOON TONG HEALTHCARE TREATMENT LIMITED | Private company limited by shares | Live |
| KOWLOON TSAI SHUN FOO TAK TONG (SHEK YAM) LIMITED | Private company limited by shares | Live |
| CHEUNG CHAU WONG WAI TSAK TONG LESSEES' ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| KWUN TONG TSUI PING ROAD ESTATE KAI FONG WELFARE ASSOCIATION LIMITED | Company limited by guarantee | Live |
| SHUN TAK CHONG WAH VILLAGE WO SHUN TONG CLANSMEN ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| WANG JIA SHA (KOWLOON TONG) LIMITED | Private company limited by shares | Live |
| WHANG WEN TAK TONG INVESTMENTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| FUTIAN VILLAGE WAN HING TONG WONG'S CLANSMEN ASSOCIATION LIMITED | Company limited by guarantee | Live |
| YONGLE TONG EXCHANGE COMPANY LIMITED | Private company limited by shares | Live |
| TSE YOOK TONG COMPANY LIMITED | Private company limited by shares | Dissolved |
| YOOK TONG E-COMMERCE LIMITED | Private company limited by shares | Live |
| YOOK TONG ELECTRIC COMPANY, LIMITED | Private company limited by shares | Live |
| TONG YUEN COMPANY, LIMITED | Private company limited by shares | Dissolved |
| HOU YUEN TONG LIMITED | Private company limited by shares | Live |
| TIN TAK SIN KAU SIU CHE FEI TONG ON LO YUEN COMPANY LIMITED | Private company limited by shares | Live |
| H. K. YUEN TONG COMPANY LIMITED | Private company limited by shares | Dissolved |
| YUEN YUEN TONG COMPANY LIMITED | Private company limited by shares | Live |
| PO YUEN TONG LIMITED | Private company limited by shares | Live |
| CHU YUEN TAK TONG COMPANY LIMITED | Company limited by guarantee | Live |
| YUEN KEN TONG LIMITED | Private company limited by shares | Dissolved |
| WAI YUEN TONG COMPANY LIMITED | Private company limited by shares | Live |
| TONG YUEN COMPANY LIMITED | Private company limited by shares | Dissolved |
| YUEN SUM TONG LIMITED | Private company limited by shares | Dissolved |
| Bo Yuen Tong Limited | Private company limited by shares | Live |
| TONG YUEN LIMITED | Private company limited by shares | Live |
| LEE YUEN TONG LIMITED | Private company limited by shares | Live |
| YUNG WO TONG LIMITED | Private company limited by shares | Live |
| NEW YUNG WO TONG LIMITED | Private company limited by shares | Live |
| GUANGDONG ZENG CHENG YU TONG INTERNATIONAL TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SIN TAK ZHEN TONG LIMITED | Company limited by guarantee | Live |
| Xi'An Zhong Tong Rui Mechanical and Electrical Technology Limited | Private company limited by shares | Live |
| YAU ZUNG TONG LIMITED | Private company limited by shares | Live |
| TONG1 LIMITED | | Live |
| TONG2 LIMITED | | Live |
| TONG3 LIMITED | | Live |
| TONG3 DESIGN (HK) LIMITED | Private company limited by shares | Live |
| TONG4 LIMITED | | Live |
| TONG5 LIMITED | | Live |
| TONG6 LIMITED | | Live |
| TONG8FLOOR LIMITED | | Live |
| TONGA LIMITED | Private company limited by shares | Live |
| TONGA ENGINEERING LIMITED | Private company limited by shares | Live |
| TONGA ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| TONGA INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| TONGAAT LIMITED | Private company limited by shares | Live |
| TONGAIN AGENT LIMITED | Private company limited by shares | Dissolved |
| TONGAIN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| TONGALA LIMITED | Private company limited by shares | Live |
| tongan Limited | Private company limited by shares | Live |
| Tongan HK Limited | Private company limited by shares | Live |
| TONGAN CAPITAL LIMITED | Private company limited by shares | Live |
| TONGAN TRANSPORT LIMITED | Private company limited by shares | Live |
| Tongantang International (Hong Kong) Group Co., Limited | Private company limited by shares | Live |
| TONGAR LIMITED | Private company limited by shares | Live |
| TONGAS GROUP LIMITED | Private company limited by shares | Live |
| Tongasszon Trading Company Limited | | Live |
| TONGATE COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHINA TONGBANG INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| HK TONGBAOLU SHOES CO., LIMITED | Private company limited by shares | Live |
| Tongben Co., Limited | Private company limited by shares | Live |
| HK TONGBITUO TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK TONGBO TRADE LIMITED | Private company limited by shares | Live |
| TONGBO TRADE LIMITED | Private company limited by shares | Live |
| HK TONGC TRADE CO., LIMITED | Private company limited by shares | Live |
| TAIWAN YIXUAN TONGCAI EDUCATION GROUP LIMITED | Private company limited by shares | Live |
| QINGDAO TONGCAI TIRE LIMITED | Private company limited by shares | Live |
| TONGCF LIMITED | | Live |
| TongChang Trading Co., Limited | Private company limited by shares | Live |