Berkley Mid-Atlantic Group LLC is a regional insurance company that provides commercial property and casualty insurance products. The company was founded in 1993 and is headquartered in Glen Allen, Virginia. Berkley Mid-Atlantic Group LLC is a subsidiary of W. R. Berkley Corporation, a Fortune 500 company. The company operates in 10 states and has over 1,000 independent agents. Berkley Mid-Atlantic Group LLC has been recognized as one of the best places to work in Virginia.