Related Companies, L.P. is an American real estate firm with headquarters in New York City, and with offices around the country including in West Palm Beach, Chicago, Boston, Los Angeles, San Francisco, as well as in London. Related developed the Hudson Yards Redevelopment Project, which comprises 28 acres (0.11 km2) in Manhattan's Chelsea and Hell's Kitchen neighborhoods. Related is also the largest private owner of affordable housing in the United States.

Hudson Yards is a 28-acre (11 ha) real estate development in the Hudson Yards neighborhood in Manhattan, New York City, between the Chelsea and Hell's Kitchen neighborhoods. It is located on the waterfront of the Hudson River. Upon completion, 13 of the 16 planned structures on the West Side of Midtown South would sit on a platform built over the West Side Yard, a storage yard for Long Island Rail Road trains. The first of its two phases, opened in 2019, comprises a public green space and eight structures that contain residences, a hotel, office buildings, a mall, and a cultural facility. The second phase, on which construction had not started as of 2023, will include residential space, an office building, and a school.