Pulte Group

PulteGroup, one of the four largest real estate groups in the United States, the other three being D.R. Horton, Centex, and Lennar, was founded by Bill Pulte in 1956, with a focus on large-scale residential and commercial construction; it was ranked in Forbes' 2014 Global 2000 list of the world's largest corporations, ranking No. 1,087.