Stonegate Mortgage Corporation is a United States-based specialty financial services firm focused on the United States residential mortgage market. The Company originates, finances and services agency and non-agency residential mortgages through its network of retail offices and approved third party originators. It also provides financing through its fully integrated warehouse lending platform, NattyMac. It offers an array of loan programs, including home purchase programs, refinance programs, or home renovation programs. The Company operates in Stonegate Direct division.