1State Farm Group$50,808,6352Allstate Insurance Group$24,796,2563Liberty Mutual Insurance Cos.$21,483,9964Berkshire Hathaway Insurance (includes Geico)$21,3583165Travelers Group$20,594,4586American International Group$19,687,7207Nationwide Group$14,489,5318Progressive Insurance Group$14,476,6769Farmers Insurance Group$14,129,51210USAA Group$10,679,41411Hartford Insurance Group$9,688,76012Chubb Group of Insurance Cos.$8,927,73613CNA Insurance Cos.$6,188,61814American Familiy Insurance Group$5,324, 29015Aliianz of America$4,666,30116Auto-Owners Insurance Group$4,485,44217Munich-American Holding Corp.$4,413,83418Zurich Finanical Services NA Group$4,400,12319Erie Insurance Group$4,019,27320Ace INA Group$3,705,47521Transatlantic Holdings Inc. Group$3,408,02022W.R. Berkley Group$3,392,33023The Hanover Insurance Group Property & Casualty Cos.$3,053,50824MetLife Auto and Home Group$2,983,23625Cincinnati Insurance Cos.$2,965,462