Brantly is a privately owned real estate company serving the mid-Atlantic region. It was founded in 1975 with the purpose of building and selling single-family homes on the land it develops. Brantly, which has worked and partnered with some of the most well-known companies in the industry, has developed projects as small as five parcels and as large as 400 lots. Brantly has a suite of offices in a low-rise brick complex just off Route 100 on Columbia 100 Parkway. There is an impressive list of completed development projects on the company website.