AAA auto clubs

# Insurer Type Market share (2025) AM Best
16 AAA - Automobile Club of Southern California (Auto Club Enterprises)Southern California's AAA insurer, a member-only reciprocal exchange that writes home, condo and renters policies for the Auto Club and affiliated AAA clubs. AAA auto clubs 0.95% A+ (Superior)
17 AAA - CSAA Insurance GroupWalnut Creek-based AAA insurer, a reciprocal exchange, selling home, condo and renters policies to members of partner AAA clubs in 23 states and D.C. AAA auto clubs 0.91% A (Excellent)
24 AAA - The Auto Club GroupDearborn-based AAA club whose insurers sell AAA-branded home insurance to members in 13 states; Michigan's No. 3 home insurer in 2025. AAA auto clubs 0.68% —

Ranked by 2025 U.S. homeowners multiple peril direct premiums written (states and U.S. territories), from the NAIC 2025 Market Share Reports for Property/Casualty Groups and Companies. NAIC groups combine affiliated companies, so a group may sell under several brand names. Brands listed without a rank are part of a larger group or outside the top 100.