The Lehigh Valley Building Trades is the official local affiliate of the North America’s Building Trades Unions (NABTU) for the Lehigh Valley. It’s Council is made up of the Business Managers/Agents of each local union whose national organization is a member of NABTU. Our local unions work in the construction industry in the Greater Lehigh Valley and represent the best-trained workers in the region that have had a major impact on the Lehigh Valley’s infrastructure and economy.