Nationwide Mutual Insurance Company, together with its subsidiaries, provides insurance and financial services for individuals and businesses in the United States. It offers homeowners, renters, condo, private client, flood, auto, motorcycle, snowmobile, car, ATV, RV, boat, personal watercraft, scooter, life, pet, dental umbrella, identity theft, accident, specialty liability, travel, and wedding insurance products; investment and retirement solutions, such as annuities, mutual funds, exchange traded funds, life insurance, and retirement plans; and banking services, including checking, savings, individual retirement, and money market accounts, as well as certificates of deposit; mortgage, factoring, and equipment financing services; and home, auto, and personal loans.

The company also provides business insurance products comprising business owner’s policy, liability, auto, workers' compensation, property, and excess and surplus. In addition, it provides back-office administrative support services, pensions, and long-term savings plans. The company was formerly known as Farm Bureau Mutual Automobile Insurance Company and changed its name to Nationwide Mutual Insurance Company in 1955. Nationwide Mutual Insurance Company was founded in 1925 and is headquartered in Columbus, Ohio.