Management of buildings; Agencies or brokerage for the leasing or rental of buildings; Leasing or renting of buildings; Purchase and sale of buildings, namely, real estate brokerage; Agency services for the purchase or sale of buildings, namely, real estate agencies; Land management, namely, real estate management; Agencies or brokerage for the leasing or rental of land; Leasing of land; Purchase and sale of land, namely, real estate brokerage; Agency services for the purchase or sales of lan...