19. Allstate Car Insurance
A trusted name in insurance, Allstate is an insurance company providing every sort of insurance including car insurance. Other than car insurance, the company provides Property, Power/Sports, Life/Retirement and Business Insurance. Allstate officially started in 1925. It now offers homeowners, renters, off-road vehicle, flood and boat insurance as well. Allstate is a crowd pleaser as well because you get $100 back the day you sign up for Allstate car insurance and then $100 every year you go accident free (up to 5 years).