36 Rental of apartments; purchase and sale of apartment, namely, real estate brokerage for apartments; apartment house management; management of buildings; agency services for the leasing or rental of buildings; leasing or renting of buildings; purchase and sale of buildings, namely, real estate acquisition services; agency services for the purchase and sale of buildings, namely, real estate agency services for the purchase and sales of buildings; real estate appraisal; providing real estate information on buildings and land; real estate land management services; agency services for the leasing or rental of land; leasing of land; real estate brokerage for the purchase and sale of land; real estate agency services for the purchase and sales of land