These ETFs are comprised of between 25 and 65 insurance companies. Examples of insurance companies that have been included in at least one of these ETFs are:
Allstate Corporation (The) (ALL)
American International Group, Inc. (AIG)
Prudential Financial, Inc. (PRU)
The Travelers Companies, Inc. (TRV)
Insurance ETFs
iShares U.S. Insurance ETF (IAK)
PowerShares KBW Property & Casualty Insurance Portfolio (KBWP)