The history of Black labor unions in the United States dates back to the 19th century when African American workers faced discrimination and exploitation in the workplace. One of the earliest known Black labor unions was the Brotherhood of Sleeping Car Porters, founded in 1925 by A. Philip Randolph. The union fought for better working conditions, higher wages, and an end to racial discrimination in the railroad industry, which was one of the largest employers of African Americans at the time.

Throughout the 20th century, Black labor unions played a crucial role in the fight for civil rights and economic justice. They provided a platform for African American workers to organize and advocate for their rights in the face of systemic racism and discrimination. These unions addressed issues such as unequal pay, lack of job opportunities, and workplace segregation.

Some notable Black labor unions include the American Federation of State, County, and Municipal Employees (AFSCME), the Coalition of Black Trade Unionists (CBTU), and the International Longshoremen's Association (ILA). These unions have been instrumental in advancing the interests of African American workers and promoting diversity and equality in the labor movement.

Overall, Black labor unions have been at the forefront of the struggle for racial and economic justice, fighting to ensure that African American workers are treated fairly and have access to the same opportunities as their white counterparts. Their contributions to the labor movement and the broader civil rights movement have had a lasting impact on American society.