Description: Significant consolidation has occurred in the U.S. reinsurance market over the last five years. The number of companies operating in ordinary life reinsurance has continued to decline—13 primary companies excluding retrocessionaires contributing to the Munich American Reassurance Survey in 2004, compared to 20 companies in 1999. Table 1 and Table 2 indicate the change in market share as well as the change in the composition of the leading participants in the U.S. market for 2004 versus 1999.