acquisition of real estate for others; valuation of real estate; real estate listing services; real-estate brokers; rental of real estate; rental of commercial property; real estate management services relating to commercial buildings; real estate valuations; real estate brokerage; real estate broker services; real estate management; rental of real estate and property; real estate management services; real property acquisition; commercial and residential real estate agency services; real estate investment; real estate services; real estate property management; leasing of commercial property; brokerage of commercial property; real estate management of commercial property; brokerage of real estate; real estate brokers; commercial real estate agency services; management of real estate investments