Affinity and military insurers

# Insurer Type Market share (2025) AM Best
3 USAASan Antonio reciprocal that sells home insurance directly to military members, veterans and their families; the No. 3 U.S. home insurer by premiums. Affinity and military insurers 7.01% —
23 The Hartford (AARP Homeowners Insurance Program)The 1810-founded Connecticut insurer whose home book is mostly the AARP Homeowners Insurance Program, sold direct to AARP members; no new business in CA or FL. Affinity and military insurers 0.69% A+ (Superior)
67 Horace MannIllinois insurer founded by two teachers in 1945 that sells home, renters and auto coverage to educators through exclusive agents, with school-related perks. Affinity and military insurers 0.17% A (Excellent)

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.