Management of buildings; agency services for the leasing or rental of buildings; leasing or renting of buildings; real estate investment services in the nature of purchasing and selling of buildings for others; real estate agency services relating to the purchase and sale of buildings; appraisal or evaluation of buildings or land; real estate management services in the nature of land management; agencies or brokerage for leasing or renting of land; leasing of land; real estate investment services in the nature of purchasing and selling of land for others; real estate agency services relating to the purchase and sale of land; providing real estate information