Government Liaison Services, Inc. (GLS) was founded in Washington, D.C. in 1957 for the purpose of providing a “Washington Office” to law firms and businesses that did not otherwise have access to Federal Government offices and the vast amount of information available therefrom. The clients of GLS number in the thousands and are comprised of law firms, sole practitioners, Fortune 500 companies as well as small businesses in the United States and 35 foreign countries.