Founded in 1978, D.R. Horton has grown to become the largest home construction company in the U.S. and has retained top ranking on Builder Magazine's Builder 100 list for more than a decade. Though single-family homes account for more than 90% of sales, D.R. Horton also builds condominiums, town homes and multi-family homes. The company is known for its highly functional living spaces and affordable home options.