representative end-user customers

	Goldman Sachs		Fidelity Investments		Connor, Clark & Lunn Financial Group
	Morgan Stanley		Oppenheimer Capital Markets		RBC Capital Markets
	Merrill Lynch		HypoVereinsbank (HVB)		Thomas Weisel Partners
	JPMorgan		Zurich Financial Group		GSA Capital
	NYSE/Euronext		Rand Merchant Bank		Total Gas&Power UK
	Deutsche Bank		DekaBank		US Army
	Dresdner Kleinwort		Landesbank Baden-Württemberg