About SIOR Chicago

The Chicago Chapter of the Society of Industrial and Office REALTORS® (SIOR), the leading international professional commercial and industrial real estate association, boasts 165 members possessing the highest level of knowledge, production and ethics in the Chicago real estate market. Long recognized as “elite” practioners, the “SIOR” designation assures its clients of the most expert representation available.

The Society of Industrial and Office REALTORS® is the leading professional commercial and industrial real estate association. With more than 2,800 members in 480 cities in 20 countries, the Society represents today’s most knowledgeable, experienced, and successful commercial real estate brokerage specialists.

The Society has certified almost 2,300 of its members with the prestigious SIOR designation, a professional symbol of the highest level of knowledge, production, and ethics in the real estate industry. Real estate professionals who have earned the SIOR designation are recognized by corporate real estate executives, commercial real estate brokers and agents, lenders, and other real estate professionals as the most experienced and capable practitioners in any market.

A professional affiliate of the National Association of REALTORS®, the Society is dedicated to the practice and maintenance of the highest professional and ethical standards. The Society maintains a commitment to business and industry by providing outstanding professional services, publications, and educational programs.

A Special Thanks to our 2017 Platinum Sponsors

SIOR Chicago 
401 W. St. Charles Rd.
 Lombard, IL 60148 Phone 630.510.4570

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