Community Legal Services of Prince George's County, Inc. (CLS) Share: Legal Services Community Legal Services of Prince George's County, Inc. (CLS) Visit Website 6301 Ivy Lane, Suite 720 Greenbelt, MD 20770 (240) 391-6532 About Map About CLS is a non-profit organization established in 1985 to provide quality civil legal services to low-income individual in Prince George’s County. What's Nearby? Distance: 5 10 15 20 25 50 mi.