As of September 30, 2010, Lumbermens Mutual Group (formerly known as Kemper) in the U.S. included Lumbermens Mutual Casualty Company and its affiliated property and casualty insurers::

• American Manufacturers Mutual Insurance Company
• American Motorists Insurance Company
• Lumbermens Casualty Insurance Company
• Lumbermens Insurance Company of Texas
• Specialty Surplus Insurance Company