Lennar is a home building and real estate firm with headquarters in Fontainebleau, Florida and new home communities in more than 20 states. Following the acquisition of CalAtlantic Homes in 2017, the firm became the largest home building corporation in the country. Builder Magazine has Lennar Corporation ranked number two for total closings in 2019. As of 2019, Lennar Corp. is listed 154th in the Fortune 500.