• Leaders in Industrial & Office Real Estate

    The Society of Industrial and Office Realtors (SIOR) is the leading professional industrial and office real estate association. The world's top producing brokers collaborate to propel their careers even further. SIOR represents today's most knowledgeable, experienced, and successful commercial real estate brokerage specialists. Learn more about SIOR...

  • Chicago FWC 2015

    SIOR Fall World Conference Heads to Chicago 

    You won’t want to miss this fall’s premier conference for commercial real estate professionals. Join us at the 2015 SIOR Fall World Conference, October 8-10, in Chicago, IL. Learn more here.


  • SIOR's Top 100 Office Transactions of 2014

    The SIOR Office Working Group is pleased to feature the Top 100 Office Deals from 2014 totaling more than 17,500,000 square feet. SIOR Office Specialists are doing major and impressive transactions across the globe. View the entire list here.

  • SIOR Global Market Coverage

    The top commercial real estate experts are closer than you think. SIOR coverage spans 640 cities in 34 countries, so finding a trusted broker in your area is within reach. View the interactive global coverage map...


  • SIOR and NREI Collaborate on Joint Industrial Research Report

    SIOR has teamed up with the National Real Estate Investor (NREI) for an exclusive research report series covering both the industrial and office market segments. The first digital research report spotlighting the industrial market is now available. View the report here.

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