SUPPORT, DEVELOPMENT AND ENHANCEMENT AGREEMENTSupport, Development and Enhancement Agreement • March 31st, 2004 • Archipelago Holdings L L C • Security & commodity brokers, dealers, exchanges & services • Illinois
AGREEMENT, dated as of January 7, 1999 (the “Effective Date”), by and between ARCHIPELAGO HOLDINGS, L.L.C., a Delaware limited liability company with its principal offices located at 100 South Wacker Drive, Suite 2060, Chicago, IL 60606, and TOWNSEND ANALYTICS, LTD., an Illinois corporation with its principal offices located at 100 South Wacker Drive, Suite 2040, Chicago, Illinois 60606 (“TAL”).
