| Ho, Tse, Lee & Lau Company Limited | Private company limited by shares | Live |
| TSE, TSE & ROSS COMPANY LIMITED | Private company limited by shares | Live |
| HAMILTON TSEE ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| TIN TSEE CONSULTANCY COMPANY LIMITED | Private company limited by shares | Dissolved |
| HK T-SEEN ICT LIMITED | Private company limited by shares | Live |
| Shenzhen Tseeu Technology Limited | Private company limited by shares | Live |
| TSEH-TSEN COMPANY LIMITED | Private company limited by shares | Dissolved |
| TSEL (Gas) Investment Limited | | Live |
| TSEL (Gas) Holdings Limited | | Live |
| TSEM s.p.a. (H.K.) Ju Ying Trading Company Limited | Private company limited by shares | Dissolved |
| HOW TSEN COMPANY LIMITED | Private company limited by shares | Dissolved |
| TSEN HO BANK LIMITED -THE- | Private company limited by shares | Dissolved |
| TSEN YIP CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| TONG TSEN (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| TSEN HSIN INDUSTRIAL COMPANY, LIMITED | Private company limited by shares | Live |
| TSENG & COMPANY, LIMITED | Private company limited by shares | Dissolved |
| ASSOCIATION FOR THE BETTERMENT OF SHAM TSENG LIMITED | Private company limited by shares | Live |
| TSENG BROTHERS HOLDING LIMITED | Private company limited by shares | Dissolved |
| TSENG BROTHERS INVESTMENTS COMPANY, LIMITED | Private company limited by shares | Live |
| TSENG BROTHERS PROPERTIES LIMITED | Private company limited by shares | Live |
| SHAM TSENG CATHOLIC PRIMARY SCHOOL MANAGEMENT COMMITTEE LIMITED | Company limited by guarantee | Dissolved |
| Tseng Tau Tsuen Surfing Club Limited | Private company limited by shares | Live |
| SHAM TSENG TRADING CO., LIMITED | Private company limited by shares | Live |
| MISS WONG EDUCATIONAL CENTRE (SHAM TSENG) LIMITED | | Live |
| TAI TSENG MAX ENGINEERING LIMITED | Private company limited by shares | Live |
| TSENG TAI ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| CHING TSENG FOOD HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| S.K.H. BISHOP MOK SAU TSENG SECONDARY SCHOOL FOUNDATION LIMITED | Company limited by guarantee | Live |
| TSENG HIN PEI CHARITY FUND LIMITED | Company limited by guarantee | Live |
| SHAM TSENG YUE KEE ROAST GOOSE RESTAURANT LIMITED | Private company limited by shares | Dissolved |
| SHAM TSENG ROASTED GOOSE RESTAURANT LIMITED | Private company limited by shares | Dissolved |
| SHAM TSENG CHAN KEE ROASTED GOOSE COMPANY LIMITED | Private company limited by shares | Live |
| PHD (Sham Tseng Group) Limited | Private company limited by shares | Live |
| TIEN TSENG GROUP COMPANY LIMITED | Private company limited by shares | Live |
| TSENG & SONS HOLDINGS COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SHAM TSENG GOOSE FOOD LIMITED | Private company limited by shares | Live |
| HONGKONG TSENG CO., LIMITED | Private company limited by shares | Live |
| T-SENG INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| LEE TSENG INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Jewelarc Tseng Limited | Private company limited by shares | Live |
| King Tseng Enterprise Co., Limited | | Live |
| KING'S DYNASTY (SHAM TSENG) LIMITED | Private company limited by shares | Dissolved |
| TSENG LABS HK LIMITED | Private company limited by shares | Dissolved |
| Light Be (Sham Tseng Social Housing) Company Limited | Private company limited by shares | Live |
| LILY TSENG COMPANY LIMITED | Private company limited by shares | Dissolved |
| LUNG TSENG CATERING LIMITED | Private company limited by shares | Live |
| MONG TSENG DEVELOPMENT LIMITED | Private company limited by shares | Live |
| PING SHAN MONG TSENG KAK TIN TSUEN ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| TSENG TAU TSUEN POON CHOI LIMITED | Private company limited by shares | Dissolved |
| P. K. TSENG PRODUCTIONS LIMITED | Private company limited by shares | Dissolved |
| SHAM TSENG CHUEN KEE ROAST GOOSE RESTAURANT LIMITED | Private company limited by shares | Dissolved |
| SHAM TSENG PRIK-THAI RESTAURANT LIMITED | Private company limited by shares | Dissolved |
| SHAM TSENG YU KEE RESTAURANT LIMITED | Private company limited by shares | Dissolved |
| FU KEE (SHAM TSENG) RESTAURANT LIMITED | Private company limited by shares | Live |
| SHAM TSENG CHIU KIU KAIFONG YULAN SHING WUI ASSOCIATION LIMITED | Company limited by guarantee | Live |
| FIX-UP HAIR SALON (SHAM TSENG SHOP) LIMITED | Private company limited by shares | Live |
| KOWLOON TSAI SHUN FOO TAK TONG (SHAM TSENG) LIMITED | Private company limited by shares | Live |
| SHAM TSENG TRADE ASSOCIATION LIMITED | Company limited by guarantee | Live |
| SAN TSENG WATER & ELECTRIC LIMITED | Private company limited by shares | Live |
| TSENG YICK INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| TSENG YUEN COMPANY LIMITED | Private company limited by shares | Dissolved |
| TSENG'S COMPANY LIMITED | Private company limited by shares | Live |
| T-SENSING COMPANY LIMITED | | Live |
| TSE-OCEANIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| TSE's Company Limited | Private company limited by shares | Live |
| Tsetseg Trading Co., Limited | | Live |
| TSETY LIMITED | Private company limited by shares | Live |
| JUN TSEUK LIMITED | Private company limited by shares | Live |
| TSEUK ON ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TSEUK WAH INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| TSEUK FOOK INVESTMENT LIMITED | Private company limited by shares | Live |
| PO TSEUK RESTAURANT LIMITED | Private company limited by shares | Dissolved |
| PO TSEUK RESTAURANT LIMITED | Private company limited by shares | Dissolved |
| KAM TSEUK INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live Commenced dormancy on 02-Jul-2013 |
| TSEUKYAT TRADE LIMITED | Private company limited by shares | Live |
| WAI ON TSEUNG LIMITED | Private company limited by shares | Dissolved |
| TSEUNG TIN LIMITED | Private company limited by shares | Live |
| BeaverTails Education (Tseung Kwan O) Limited | | Live |
| DR ESTHETIC CENTRE (TSEUNG KWAN O) LIMITED | Private company limited by shares | Live |
| WING TSEUNG FEATHER WORKS, LIMITED | Private company limited by shares | Dissolved |
| TSEUNG LOK INDUSTRIAL LIMITED | Private company limited by shares | Live Commenced dormancy on 04-Feb-2016 |
| KAT TSEUNG INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| YEE TSEUNG INVESTMENT CO. LIMITED | Private company limited by shares | Dissolved |
| KWAN TSEUNG COMPANY LIMITED | Private company limited by shares | Dissolved |
| TSEUNG KWAN O LIMITED | Private company limited by shares | Dissolved |
| GHC Tseung Kwan O Limited | Private company limited by shares | Live |
| TSEUNG KWAN O DRAGON BOAT ASSOCIATION LIMITED | Company limited by guarantee | Live |
| ASTER COSMETIC CENTRE (TSEUNG KWAN O) LIMITED | Private company limited by shares | Dissolved |
| TSEUNG KWAN O BAPTIST CHURCH LIMITED | Company limited by guarantee | Live |
| TSEUNG KWAN CASTLE CAFE LIMITED | Private company limited by shares | Live |
| TSEUNG KWAN O WOMEN'S CENTRE LIMITED | Company limited by guarantee | Dissolved |
| Tseung Kwan O Christians' Church Limited | Company limited by guarantee | Live |
| Tseung Kwan O Health Power Company Limited | | Live |
| Tseung Kwan Investments Limited | | Live |
| Tseung Kwan O Kaifong Welfare Association Limited | | Live |
| SAI KUNG AND TSEUNG KWAN O WOMEN'S ASSOCIATION LIMITED | Company limited by guarantee | Live |
| Inspiration Learning (Tseung Kwan O) Limited | | Live |
| PHD Scientists (Tseung Kwan O) Limited | | Live |
| FUBO (TSEUNG KWAN O) SEAFOOD RESTAURANT LIMITED | Private company limited by shares | Live |
| Tseung Kwan O Sunshine Limited | Company limited by guarantee | Live |