| UNIVERSAL KNITTING NEEDLES FACTORY LIMITED | Private company limited by shares | Dissolved |
| UNIMAR LIMITED | Private company limited by shares | Dissolved |
| UNITED EMBROIDERY FACTORY, LIMITED | Private company limited by shares | Dissolved |
| UNION TEXTILE COMPANY, LIMITED | Private company limited by shares | Dissolved |
| UNITEX LIMITED | Private company limited by shares | Dissolved |
| UNION CARBIDE SERVICES EASTERN LIMITED | Private company limited by shares | Dissolved |
| UNION OVERSEAS MARINE TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL UNION COMPANY, LIMITED | Private company limited by shares | Dissolved |
| UNION NAVIGATION CORPORATION, LIMITED | Private company limited by shares | Dissolved |
| UNIMAXIM ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNITED TRAMPING AGENCIES LIMITED | Private company limited by shares | Live |
| CAPITAL UNION PLASTIC WORKS, LIMITED | Private company limited by shares | Dissolved |
| UNITED COMMERCIAL ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| GRAND UNION COMPANY LIMITED | Private company limited by shares | Dissolved |
| INTERNATIONAL UNION ASSURANCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNION ASIA ENGINEERING COMPANY, LIMITED | Private company limited by shares | Dissolved |
| UNITED FRIENDS INVESTMENT COMPANY, LIMITED | Private company limited by shares | Dissolved |
| ORIENTAL UNITED COMPANY, LIMITED | Private company limited by shares | Dissolved |
| SHANGHAI UNION TRADING COMPANY LIMITED -THE- | Private company limited by shares | Dissolved |
| INTERNATIONAL UNION (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| UNITED INVESTORS & UNDERWRITERS LTD. | Private company limited by shares | Dissolved |
| UNION ENTERPRISE COMPANY, LIMITED | Private company limited by shares | Dissolved |
| UNION TEA TRADING CORPORATION, LIMITED -THE- | Private company limited by shares | Dissolved |
| UNIVERSAL SERVICE LIMITED | Private company limited by shares | Dissolved |
| UNIPRO LIMITED | Private company limited by shares | Dissolved |
| UNION CULTURAL ORGANIZATION LIMITED | Private company limited by shares | Live |
| UNION RESEARCH INSTITUTE, LIMITED | Private company limited by shares | Dissolved |
| UNITED AMUSEMENT LIMITED | Private company limited by shares | Dissolved |
| UNITRADE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL FOUNDRY LIMITED | Private company limited by shares | Dissolved |
| UNITED WEAVING FACTORY LIMITED | Private company limited by shares | Dissolved |
| UNION COMMERCIAL CORPORATION (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| UNION PACIFIC INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL TRAVEL ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| HONG KONG UNION EMBROIDERY COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOUTH UNION CHEMICAL ENGINEERS, LIMITED | Private company limited by shares | Dissolved |
| UNIVERSITY TOBACCO COMPANY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| UNION FINE FOODS COMPANY (H.K.) LIMITED | Private company limited by shares | Dissolved |
| UNITED ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| UNION PRESS LIMITED | Private company limited by shares | Dissolved |
| UNITED INVESTMENT LIMITED | Private company limited by shares | Live |
| UNITED FILM PRODUCTIONS LIMITED | Private company limited by shares | Dissolved |
| UNION REFRIGERATION AND ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| UNION BEAUTY CORPORATION LIMITED | Private company limited by shares | Dissolved |
| UNITED PROVIDENT INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL ELECTRICAL MANUFACTURING COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNION TRANSPORT COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITED BROTHERS LIMITED | Private company limited by shares | Dissolved |
| UNION AGENCY SERVICE LIMITED | Private company limited by shares | Dissolved |
| UNI-SOL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNITED BUILDERS AND ENGINEERS LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL EXPRESS COMPANY, LIMITED | Private company limited by shares | Dissolved |
| UNION YARN PROCESSING LIMITED | Private company limited by shares | Dissolved |
| UNION CONTRACTORS LIMITED | Private company limited by shares | Live |
| UNIVERSAL WORKS LIMITED | Private company limited by shares | Dissolved |
| UNION GODOWNS LIMITED | Private company limited by shares | Dissolved |
| UNION PROMOTIONS LIMITED | Private company limited by shares | Dissolved |
| CANTON UNIVERSITY ALUMNI ( HONG KONG ) LIMITED | Company limited by guarantee | Dissolved |
| UNITY ELECTRONIC LIMITED | Private company limited by shares | Dissolved |
| UNITED MARINE LIMITED | Private company limited by shares | Dissolved |
| HONG KONG COTTON UNION LIMITED -THE- | Private company limited by shares | Dissolved |
| UNIVERSAL IMPEX LIMITED | Private company limited by shares | Dissolved |
| SOUTHERN UNITED ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNION CORRUGATED PAPER PRODUCTS FACTORY LIMITED | Private company limited by shares | Dissolved |
| UNISON EXPORTERS LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL KNITTING FACTORY LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL MANUFACTURING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WORLD UNION SHIPPING LIMITED | Private company limited by shares | Dissolved |
| UNITED SERVICE COMPANY, LIMITED | Private company limited by shares | Dissolved |
| UNITED FINISHERS, LIMITED | Private company limited by shares | Dissolved |
| UNION HONG KONG & TSUEN WAN COMPANY, LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL EXPORT SALES LIMITED | Private company limited by shares | Dissolved |
| GRAND UNION TRANSPORTATION COMPANY, LIMITED | Private company limited by shares | Dissolved |
| GRAND UNION TRADING COMPANY, LIMITED | Private company limited by shares | Live |
| HAPPY UNION LAND INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL RATTANWARE MANUFACTURERS, LIMITED | Private company limited by shares | Dissolved |
| UNI-SOL FIRST METAL WORKS LIMITED | Private company limited by shares | Dissolved |
| UNION CASH REGISTER COMPANY LIMITED | Private company limited by shares | Live |
| CHINESE CHRISTIAN UNIVERSITIES ALUMNI ASSOCIATION, HONG KONG LIMITED -THE- | Private company limited by shares | Dissolved |
| UNIVERSAL DOLL-DRESS MANUFACTURERS LIMITED | Private company limited by shares | Dissolved |
| UNITED OVERSEA CHINESE INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| EASTERN UNION (H.K.) LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL FASHIONS LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL SPECIALTY COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNION CHEMICAL LIMITED | Private company limited by shares | Live |
| GREAT UNION COMPANY LIMITED | Private company limited by shares | Dissolved |
| WELL UNITED COMPANY, LIMITED | Private company limited by shares | Dissolved |
| UNITED SYNDICATE LIMITED -THE- | Private company limited by shares | Dissolved |
| UNITED POLYTHENE PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| UNION (LUEN HOP) REFRIGERATION COMPANY, LIMITED | Private company limited by shares | Live |
| GRAND UNION INSURANCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| EAST UNION INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| NEW UNIVERSAL AMUSEMENT ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL MARINE LIMITED | Private company limited by shares | Dissolved |
| EASTERN UNION MARINE CORPORATION LIMITED | Private company limited by shares | Dissolved |
| EASTERN UNITED OVERSEA COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL PAPER PRODUCTS FACTORY LIMITED | Private company limited by shares | Dissolved |
| UNITRA COMPANY, LIMITED | Private company limited by shares | Dissolved |
| KOWLOON PRESERVED GINGER UNION, LIMITED -THE- | Private company limited by shares | Dissolved |
| UNIVESCON TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |