- UBS SECURITIES ASIA LIMITED
- UCO BANK
- UNICREDIT BANK AG HONG KONG BRANCH (HYPOVEREINSBANK HONG KONG BRANCH)
- UNION BANK OF INDIA
- UNITED OVERSEAS BANK LTD HONG KONG
- UNITED WEALTH FINANCE LIMITED
- Ubs Securities Hong Kong Limited
- Ubs Warburg Finance Asia Limited
- Umbrella Asset Services Hong Kong Limited
- Umbrella Finance Company Limited
- Umbrella Hong Kong Finance Company
- Uni-crown Investment Limited
- Unico Securities Ltd.
- Unicorn Securities Company Limited
- Union Finance Limited
- Union Securities Co.
- United World Securities (hk) Ltd.
- Uob Kay Hian (hong Kong) Limited
- VISA FUND MANAGEMENT LIMITED
- VTB CAPITAL HONG KONG LIMITED
- Vc Brokerage Limited
- Vermont Securities Company Limited
- Verns Asia Limited
- Victory Enterprises (investment) Limited
- Victory Securities Company Limited
- WELLS FARGO BANK N.A. HONG KONG BRANCH
- WELLS FARGO BANK, N.A., HONG KONG BRANCH (FORMERLY KNOWN AS WACHOVIA)
- WESTLB AG, HONG KONG
- WESTPAC BANKING CORPORATION
- WING HANG BANK,LTD.
- WING LUNG BANK LTD.
- WOORI BANK, HONG KONG
- Wader Investment Co
- Wah Cheong Securities Co
- Wah Sang Securities Limited
- Wah Thai Securities Limited
- Wai Fat Securities Co
- Wai Keung Securities Co
- Wai Man Stock And Shares Company Limited
- Walco Securities Limited
- Wang Lee Co
- Wayfoong Credit Limited
- Wilby Investment Co
- Win Wong Securities Limited
- Winfield Securities Co
- Wing Fung Securities Limited
- Wing Hang Finance Company Limited
- Wing Hong Finance And Management Limited
- Wing Lung Credit Limited
- Wing Lung Finance Limited
- Wing On Finance Company Limited, The
- Wing Sang And Co
- Wing Yip Company Limited
- Winland Stock And Shares Co.
- Winning And Co
- Winsome Stock Company Limited
- Wintakly Securities Company Limited
- Wo Fung Securities Company Limited
- Wocom Securities Limited
- Worldsec International (netherlands) B.v.i
- Worldwide Securities Co.
- Y.c. Chow And Co.
- Y.c. Fung And Co
- Y.f. Chan And Co.
- Y.k. Li Co.
- Yan Yan Investment Limited
- Yardley Securities Limited
- Yau Cheong And Co.
- Yee Fat Securities Company Limited
- Yf Futures Company Limited
- Yick Fung Securities And Investment Co.
- Yicko Securities Limited
- Yien Yieh Finance Company Limited, The
- Ying Ho Stock Investment Co.
- Ying Kit Stock Co
- Ying Wah Securities Company Limited
- Yokohama Asia Limited
- Yu On Commodities Co. Limited
- Yu On Securities Company Limited
- Yuanta Securities (hong Kong) Company Limited
- Yue Shing Securities Co. Ltd
- Yuen Hang Investment Co.
- ZURICH INSURANCE COMPANY LTD. HK - BRANCH
- Ziar And Co.