Walker & Dunlop, Inc. is a provider of financing services to owners of commercial real estate. It is based in Bethesda, Maryland and originates loans from 38 offices in the United States. In 2020, Walker & Dunlop was the largest provider of capital to the multifamily industry in the U.S. and the fourth largest lender to the U.S. commercial real estate industry, based on the 2020 Mortgage Bankers Association loan origination rankings.