Spending on advertising by auto insurance companies increased significantly between 2003 and 2007, with the top 4 companies - State Farm, Allstate, Progressive, and Geico - accounting for over 50% of total ad spending in the category. While State Farm and Allstate spent over half their ad budgets on national broadcast TV, Progressive and Geico pursued more diverse media mixes, allocating larger shares to media such as internet, radio, and local TV.