| UNIQUE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNITED PLYWOOD MFG. LIMITED | Private company limited by shares | Dissolved |
| UNITED AMUSEMENT AND ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNIQUE SHIPPING AGENCIES LIMITED | Private company limited by shares | Dissolved |
| UNION PRODUCTS MANUFACTURING COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL MOTORS LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL DIE-CASTING COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNISON KNITTING FACTORY LIMITED | Private company limited by shares | Live |
| UNION PACIFIC NAVIGATION COMPANY, LIMITED | Private company limited by shares | Dissolved |
| UNION NTC (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| UNITED CHINESE FINANCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNION (V-TEX) SHIRT FACTORY LIMITED | Private company limited by shares | Dissolved |
| WORLD UNION TRADERS, LIMITED -THE- | Private company limited by shares | Dissolved |
| SAMSUN UNION LIMITED | Private company limited by shares | Dissolved |
| NEW UNIVERSAL PAPER COMPANY, LIMITED | Private company limited by shares | Live |
| UNION MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| NEW UNITED COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITED FASHION WEAR COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITED ASIA ENTERPRISE COMPANY, LIMITED | Private company limited by shares | Dissolved |
| UNION TAXICAB COMPANY, LIMITED | Private company limited by shares | Dissolved |
| UNITED CORDIALITY LIMITED | Private company limited by shares | Live |
| UNION BRAS COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIQUE WATCH MANUFACTURING COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNION (OVERSEAS) SERVICE LIMITED | Private company limited by shares | Dissolved |
| UNION METAL CHAINS MANUFACTORY COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNION KNITTING FACTORY COMPANY LIMITED | Private company limited by shares | Live |
| UNIVERSAL DESIGN AND MERCHANDISE LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL OFFSET LIMITED | Private company limited by shares | Dissolved |
| UNION NOODLES AND PASTRIES MANUFACTORY, LIMITED | Private company limited by shares | Dissolved |
| UNIVERSALLY INC. LIMITED | Private company limited by shares | Dissolved |
| UNION SPINNING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONG KONG UNIPHARM LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL WIGS FACTORY LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL RADIO COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL POLYETHYLENE PRODUCTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL CREATIONS LIMITED | Private company limited by shares | Dissolved |
| UNITED LANTAU BUS COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL PUBLICATIONS LIMITED | Private company limited by shares | Live |
| UNION PALLET AND ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNITED STAR SHIPPING COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL FUNERAL PARLOUR COMPANY LIMITED | Private company limited by shares | Live |
| UNION HOP KEE COMPANY LIMITED | Private company limited by shares | Dissolved |
| AMERICAN UNION (H.K.) LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL LEAF FAR EAST LIMITED | Private company limited by shares | Dissolved |
| UNION PAPER BOX AND PRINTING PRESS, LIMITED | Private company limited by shares | Live |
| UNITED VENTURE NAVIGATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITED SALES LIMITED | Private company limited by shares | Dissolved |
| UNI-SOLAR COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNION (INTERNATIONAL) METALWARE MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL LABEL KNITTING FACTORY LIMITED -THE- | Private company limited by shares | Dissolved |
| TRANS - UNIVERSE NAVIGATION COMPANY, LIMITED | Private company limited by shares | Dissolved |
| UNICRETE EASTERN LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL ASSOCIATED COMPANY, LIMITED | Private company limited by shares | Live |
| UNION MARINE INVESTMENT CORPORATION LIMITED | Private company limited by shares | Dissolved |
| EAST UNION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNION RESTAURANT LIMITED | Private company limited by shares | Dissolved |
| NATIONAL UNION CORPORATION (H.K.) LIMITED | Private company limited by shares | Dissolved |
| UNITED ENTERPRISE COMPANY (1969) LIMITED -THE- | Private company limited by shares | Dissolved |
| PLASTIC UNION MANUFACTURING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRI - UNION PLASTIC FACTORY LIMITED | Private company limited by shares | Dissolved |
| UNIPEX COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNION ELECTRONICS MANUFACTURING COMPANY, LIMITED | Private company limited by shares | Dissolved |
| UNITED TEXTILES LIMITED | Private company limited by shares | Live |
| GENERAL UNION COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITRACO LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL NOVELTY COMPANY LIMITED | Private company limited by shares | Dissolved |
| ASIA UNION SHIPPING & ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| UNISON INDUSTRIES, LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL WIGS COMPANY, LIMITED | Private company limited by shares | Dissolved |
| UNISON CHEMICALS LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL FOOTWEAR LIMITED | Private company limited by shares | Dissolved |
| UNION KNITWEAR MANUFACTORY, LIMITED | Private company limited by shares | Dissolved |
| UNION MOTORCARS (SERVICE) LIMITED | Private company limited by shares | Dissolved |
| EASTERN UNION INVESTMENT CORPORATION, LIMITED | Private company limited by shares | Dissolved |
| UNION DYCASTING LIMITED | Private company limited by shares | Dissolved |
| UNION GLOVE MANUFACTURERS LIMITED | Private company limited by shares | Dissolved |
| FREEDOM & UNION COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITED P. V. C. PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| UNION INDUSTRIAL VINYLS COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL RESTAURANT LIMITED | Private company limited by shares | Dissolved |
| GREAT UNION INVESTMENT CORPORATION LIMITED | Private company limited by shares | Dissolved |
| MANUFACTURERS' UNITED COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIQUE FASHIONS LIMITED | Private company limited by shares | Dissolved |
| UNITED ASIA COMMERCIAL COMPANY, LIMITED | Private company limited by shares | Dissolved |
| UNITED AIRFREIGHT CONSOLIDATORS ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| UNIPRINCE LIMITED | Private company limited by shares | Dissolved |
| UNION ESTATE COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITED FIVE INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| UNIVERSAL ARTS LIMITED | Private company limited by shares | Dissolved |
| UNION ARTS GARMENT FACTORY LIMITED | Private company limited by shares | Live |
| UNIVERSAL LAND AND INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITED TOURS LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL SALES COMPANY LIMITED | Private company limited by shares | Dissolved |
| NEW TERRITORIES UNION ENTERPRISES, LIMITED | Private company limited by shares | Live |
| UNIVERSAL MUSIC LIMITED | Private company limited by shares | Live |
| UNITED GLOVES MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL REALTY COMPANY, LIMITED | Private company limited by shares | Live |
| UNIQUE COMMERCIAL DISTRIBUTORS LIMITED | Private company limited by shares | Dissolved |
| UNITED SECRETARIES LIMITED | Private company limited by shares | Live |
| UNICOSMO MERCANTILE LIMITED | Private company limited by shares | Dissolved |