Gladstone Commercial will gladly buy your commercial property, or lease you some if you need a business home. A real estate investment trust (REIT), Gladstone invests in and owns commercial and industrial real estate properties and long-term commercial mortgages. The company owns more than 85 properties across the US with assets that include office buildings, warehouses, retail, and manufacturing facilities. Gladstone predominantly leases to small and midsized businesses; most properties carry triple-net leases. Tenants include Corning, Cummins, and T-Mobile. The firm is closely affiliated with management investment firm Gladstone Capital, which is also headed by chairman and CEO David Gladstone.