One Manhattan West One Manhattan West/ Photo credit: Amy Sussman/AP Images for Brookfield Property Partners

NEW YORK CITY—Ernst & Young LLP, one of the world’s largest professional services firms, will be moving to One Manhattan West, occupying 600,000 square feet, 17 floors (floors 6 through 22) of the 67-story, 2.1-million-square-foot office tower, currently under construction on Manhattan’s West side.