The Society of Industrial and Office Realtors is the leading global professional office and industrial real estate association. With more than 3,200 members in 686 cities and 36 countries, SIOR represents today's most knowledgeable, experienced, and successful commercial real estate brokerage specialists.
SIOR has certified thousands of members with the prestigious SIOR designation, a professional symbol of the highest level of knowledge, production, and ethics in the real estate industry.
