Located in Lexington Park and Mechanicsville, Maryland, Simms Mattingly Insurance Agency serves Southern Maryland by representing Erie Insurance and several other highly rated companies to meet the needs of individuals and businesses. Simms Mattingly Insurance Agency believes in helping our clients make the right decisions when it comes to auto insurance, home insurance, business insurance, and life insurance. We also offer the type of quality customer service that has made us a loved fixture of Lexington Park and Mechanicsville, Maryland for over 30 years.