Transportation Trades Department (TTD)
The Transportation Trades Department (TTD), founded in April 1990, is an umbrella organization of the American Federation of Labor and Congress of Industrial Organizations (AFL-CIO). TTD represents the interests of several million aviation, rail, transit, trucking, highway and longshore workers before Congress, the Executive Branch and independent government agencies. Through TTD, the working men and women who are represented by the Department's 32 member unions have a strong, united voice in Washington, D.C.
