ATU

Amalgamated Transit Union

Location: Silver Springs, MD

Number of members: 190,000

Client since: 2016

Website: http://www.atu.org

Founded in 1892, the ATU today is comprised of over 190,000 members, including: metropolitan, interstate, and school bus drivers; paratransit, light rail, subway, streetcar, and ferry boat operators; mechanics and other maintenance workers; clerks, baggage handlers, municipal employees, firefighters, and others.  ATU can be found in 44 U.S. states and the District of Columbia, and nine Canadian provinces.