ACE American Insurance Company, Allianz Global Risks US Insurance Company, AXIS Specialty Europe S.E., Endurance Worldwide Insurance Limited, Helvetia Swiss Insurance Company, Ltd., Houston Casualty Company, MS Amlin Corporate Member Limited, Navigators Management Company, Inc., Partner Re Ireland Insurance DAC, Swiss Re International S.E., Luxembourg, Zurich Branch, XL Insurance America, Inc., Zurich American Insurance Company, National Union Fire Insurance Company of Pittsburgh, PA., Oklahoma