ACE USA is a division of the ACE Group of Companies, an insurance and reinsurance provider throughout the world. The company offers property, casualty, accident and health insurance products. It also offers financial products and risk management services to corporate and consumer clients. ACE USA, which also includes ACE s operations in Canada, is organized into the following business units: ACE Accident & Health, ACE Casualty Risk, ACE Financial Solutions, ACE International and Specialty, ACE Medical Risk, ACE Professional Risk, ACE Risk Management, ACE Select Markets and ESIS. Each division offers specialized products to businesses. ACE USA has a location in Wilmington, Del.