Common Cause

Common Cause is listed under the Health and Welfare Council category (which is under the following categories: Other Public Sector -> Social Services, NEC). They serve both B2B (business to business) and B2C (business to consumer) needs. Common Cause was founded in 2003. They are located at 1133 19th St Nw Floor 9 in Washington, Washington DC.
Mobile and regular directions can be viewed below as well as their phone number, ratings, website (when listed).