GMAC Mortgage, LLC engages in originating and servicing residential mortgages. The company operates three primary business units: GMAC Mortgage, GMAC Home Services, and GMAC Bank. GMAC Mortgage business unit originates first and second lien residential mortgage loans through a network of retail offices; direct lending centers; and Internet sites, such as http://www.gmacmortgage.com and http://www.ditech.com. GMAC Home Services business unit provides real estate services directly to customers. GMAC Global Relocation Services business unit offers relocation services. GMAC Bank business unit provides online banking services, which include money market savings accounts and fixed-term certificates of deposit. GMAC Mortgage, LLC was formerly known as GMAC Mortgage Corporation. The company was founded in 1985 and is headquartered in Horsham, Pennsylvania. It has additional offices in the United States and Canada. GMAC Mortgage, LLC operates as a subsidiary of GMAC Mortgage Group, LLC.