Amalgamated Transit Union Local 689
- Labor union representing 6,000 Metrobus and Metrorail (subway) operators and mechanics in metropolitan Washington, D.C. Describes history, structure and current political issues.
- http://www.atulocal689.org/

ATU Local 757
- Web site containing information about the Amalgamated Tansit Union, Local 757 in Portland, Oregon and Vancouver, Washington.
- http://www.atu757.org/

ATU Local 587
- The largest ATU local on the West Coast, representing 3,400 active and 400 retired members from King County/Metro Transit, Jefferson Transit Authority, Clallam Transit System, Clallam Paratransit, and Seattle Personal Transit.
- http://www.atu587.com/

Amalgamated Transit Union (ATU)
- The Amalgamated Transit Union was founded in 1892 and today is comprised of 160,000 members in 270 local unions who work for tranist systems across 46 states and nine provinces.
- http://www.atu.org/

ATU Local 1700
- A national local acting as the bargaining union for over 4,000 Greyhound workers in the United States including drivers, mechanics, terminal employees, telephone operators, bus cleaners and office personnel.
- http://www.atu1700.org/