Yext Building (street view) - Chelsea, New York City by Andreas Komodromos Via Flickr: Yext global headquarters on 9th avenue in Chelsea, New York City. The iconic building, designed by famed New York-based architect Rafael Viñoly, incorporates native plants on its over 13,600 square feet of outdoor space, bicycle storage and shower facilities, rainwater management for cooling and irrigation, and advanced energy efficiency technology.