| Three meals a day Limited | | Live |
| MILESTONE THREE LIMITED | Private company limited by shares | Live |
| Milk Café (Three) Limited | | Live |
| THREE MINDS LIMITED | Private company limited by shares | Live |
| THREE MING LIMITED | Private company limited by shares | Live |
| THREE MINUS LIMITED | Private company limited by shares | Dissolved |
| THREE MONKEYS LIMITED | Private company limited by shares | Live |
| THREE MUNCHKINS CO. LIMITED -THE- | Private company limited by shares | Live |
| Three Musketeers Company Limited -The- | Private company limited by shares | Live |
| Three Musketeers Limited -The- | Private company limited by shares | Live |
| THREE NATIONS COMPANY LIMITED | Private company limited by shares | Live |
| NERDY THREE LIMITED -THE- | Private company limited by shares | Live |
| THREE DOG NIGHT LIMITED | Private company limited by shares | Live |
| THREE OCEAN LIMITED | Private company limited by shares | Dissolved |
| Three Pandas Limited | Private company limited by shares | Live |
| POWER THREE COMPANY LIMITED | Private company limited by shares | Live |
| THREE PROPERTIES LIMITED -THE- | Private company limited by shares | Live |
| Three Rent Limited | | Live |
| THREE RICH LIMITED | Private company limited by shares | Dissolved |
| Three Rich Company Limited | | Live |
| Rich Three Investment Limited | Private company limited by shares | Live |
| THREE RIVERS LIMITED | Private company limited by shares | Live |
| THREE ROCKS LIMITED | Private company limited by shares | Live |
| HK Three rocks Limited | | Live |
| THREE ROOF COMPANY, LIMITED | Private company limited by shares | Live |
| THREE ROUNDS LIMITED | | Live |
| Ocean Searum Three Limited | | Live |
| SERVICE COMPANY THREE LIMITED | Private company limited by shares | Dissolved |
| THREE TO ONE SERVICE LIMITED | Private company limited by shares | Live |
| One Two Three Service Limited | Private company limited by shares | Live |
| THREE SILVER LIMITED | Private company limited by shares | Live |
| Three Sinlings HK Limited | Private company limited by shares | Live |
| INTERNATIONAL SOCIETY OF OMEGA THREE CHINA BRANCH LIMITED | Private company limited by shares | Live |
| South Three Limited | Private company limited by shares | Live |
| THREE SPECS LIMITED | Private company limited by shares | Dissolved |
| Stadium Three Limited -The- | Private company limited by shares | Live |
| THREE STARS LIMITED | Private company limited by shares | Dissolved |
| THREE STARS LIMITED | Private company limited by shares | Live |
| THREE STARS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MR STORE THREE LIMITED | Private company limited by shares | Live |
| Big Three Store Limited | | Live |
| Three E System Limited | Private company limited by shares | Live |
| 3 THIRTY THREE LIMITED | Private company limited by shares | Live |
| THREE THIRTY COMPANY LIMITED | Private company limited by shares | Live |
| THIRTY THREE & HALF LIMITED | Private company limited by shares | Live |
| THREE THIRTY HOLDING LIMITED | Private company limited by shares | Live |
| One to Three Trade Limited | | Live |
| THREE TREES COMPANY LIMITED | Private company limited by shares | Live |
| THREE TREES TRADE LIMITED | | Live |
| Trinity Three Limited | Private company limited by shares | Live |
| TRIPLE THREE LIMITED | Private company limited by shares | Live |
| TRIPLE THREE TRADE COMPANY LIMITED | Private company limited by shares | Live |
| THREE A VISION LIMITED | | Live |
| THREE WEALTH LIMITED | Private company limited by shares | Live |
| THREE WEEKLY LIMITED | Private company limited by shares | Live |
| THREE WITS COMPANY LIMITED | Private company limited by shares | Dissolved |
| Three Women Company Limited | Private company limited by shares | Dissolved |
| THREE0811 LIMITED | | Live |
| THREE33 LIMITED | | Live |
| THREE-73 (H.K.) LIMITED | Private company limited by shares | Live |
| three8nine Limited | Private company limited by shares | Live |
| Three8s Limited | Private company limited by shares | Live |
| THREE-A LIMITED | Private company limited by shares | Live |
| THREEBIES LIMITED | Private company limited by shares | Live |
| PTI THREEBOND HONG KONG CO., LIMITED | Private company limited by shares | Live |
| THREEBOOKS LIMITED | Private company limited by shares | Live |
| THREEBROS INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| Threebs HK Limited | Private company limited by shares | Live |
| THREEBUDDY TECHNOLOGY LIMITED | | Live |
| Threebyone Limited | | Live |
| THREECO TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| THREECONN COMPANY LIMITED | Private company limited by shares | Live |
| ThreeCube Limited | Private company limited by shares | Dissolved |
| CHINA THREE-D CAPITAL MANAGEMENT LIMITED | Private company limited by shares | Live |
| THREE-DIMENSIONS INTERNATIONAL (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| Threedom Company Limited | Private company limited by shares | Dissolved |
| THREEDOM LIMITED | Private company limited by shares | Live |
| Threedoms Limited | Private company limited by shares | Live |
| THREEE ATELIER LIMITED | Private company limited by shares | Live |
| Three-E (Europe-Asia) Company Limited | Private company limited by shares | Live |
| THREE-EXCELLENT HEAVY INDUSTRY GROUP CO., LIMITED | Private company limited by shares | Live |
| THREE-EXCELLENT INTERNATIONAL TRADE (HK) CO., LIMITED | Private company limited by shares | Live |
| THREEFOLD LIMITED | Private company limited by shares | Live |
| Threegem Capital Limited | Private company limited by shares | Live |
| THREEGON ENTERPRISES (CHINA) LIMITED | Private company limited by shares | Live |
| CHINA THREE-GORGES CONSTRUCTION AND INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| ThreeH LIMITED | Private company limited by shares | Live |
| THREE-LEAF INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| TAIWAN THREELEAF MOTORCYCLE CO., LIMITED | Private company limited by shares | Dissolved |
| threeMasks INTERNATIONAL LIMITED | Private company limited by shares | Live |
| THREEMEN LIMITED | Private company limited by shares | Dissolved |
| THREEMEN DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| THREEMEN GROUP LIMITED | Private company limited by shares | Live |
| THREEMEN INDUSTRY (H.K.) COMPANY LIMITED | Private company limited by shares | Live |
| THREEMEN INDUSTRY (HK) DEVELOPMENT CO., LIMITED | Private company limited by shares | Live |
| THREEMEN INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| THREEMEN INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| Threemobi Limited | | Live |
| HONG KONG NEWEVER THREEN CO. LIMITED | Private company limited by shares | Dissolved |
| HONG KONG THREE-NINE PROPERTY DEV. LIMITED | Private company limited by shares | Dissolved |