The McGraw-Hill Companies, Inc., (NYSE: MHP) is a publicly traded corporation headquartered in Rockefeller Center in New York City. Its primary areas of business are financial, education, publishing, and business services. It publishes numerous textbooks and magazines, including Architectural Record and Aviation Week, and is the parent company of Standard & Poor's, Platts, and J.D. Power and Associates. It is the majority owner of the Canadian publisher McGraw-Hill Ryerson (TSX). The company has its corporate headquarters in 1221 Avenue of the Americas, Midtown Manhattan, New York City.[2]
[Source: Wikipedia]