Amazon Workers on Staten Island Vote to Unionize in Landmark Win for Labor

It was a union organizing campaign that few expected to have a chance. A handful of employees at Amazon’s massive warehouse on Staten Island, operating without support from national labor organizations, took on one of the most powerful companies in the world.

And, somehow, they won.

Workers at the facility voted by a wide margin to form a union, according to results released on Friday, in one of the biggest victories for organized labor in a generation.

Employees cast 2,654 votes to be represented by Amazon Labor Union and 2,131...