Fixed Income Clearing 55 Water St # 31 New York, NY 10041 Phone : (212) 855-7500 Business Category Financial Advisory Services Government Securities Clearing Corporation 55 Water St New York, NY 10041 Phone : (212) 855-7500 Business Category Government Offices & Public Schools Mortgage Backed Securities 55 Water St New York, NY 10041 Phone : (212) 855-7500 Business Category Mortgage Bankers & Real Estate Loans