• Leading Commercial Real Estate for More Than 75 Years

    SIORs are recognized as the leading industrial and office brokers and agents around the world, representing the most knowledgeable, experienced, ethical, and successful in the industry. Learn more about becoming one of the best


  • Join us for the 2017 SIOR Spring World Conference in New Orleans!

    Registration is now open for the 2017 SIOR Spring World Conference! Don't miss opening general session speakers, Mary Matalin and James Carville, closing session speaker, Johnny Earle (aka Johnny Cupcakes), a mardi-gras themed party, numerous networking opportunities and so much more! Click here for more information.

  • SIOR Global Market Coverage

    The top industrial and office 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...


  • A Toast to 75 Years of Real Estate Excellence

    SIORs toast to the organization's 75th anniversary and reflect and celebrate the rich history and memories they've shared. Check out the video here and share your memories #SIOR75.  

Locate an SIOR Near You

  • Recent SIOR Transactions

    Industrial Sale: 4,133 Sq. Ft. = $550,000

    William Gonnering, SIOR, CCIM, Investment Properties Corp., Naples, FL
    Christine McManus, SIOR,CCIM, Investment Properties Corp., Naples, FL
    Christine McManus, SIOR,CCIM, Investment Properties Corp., Naples, FL
    William Gonnering, SIOR, CCIM, Investment Properties Corp., Naples, FL
    * This transaction is one of the 80,000 deals completed by SIORs every year.
  • Recent SIOR Transactions

    Other Sale: 12,046 Sq. Ft. = 2,100,000

    Cathy Jones, SIOR, CCIM, CPA, Sun Commercial Real Estate Inc., Las Vegas, NV
    Cathy Jones, SIOR, CCIM, CPA, Sun Commercial Real Estate Inc. 
    * This transaction is one of the 80,000 deals completed by SIORs every year.
  • Recent SIOR Transactions

    Office Lease: 16,693 Sq. Ft.

    Dandridge Adamski, SIOR, CCIM, JLL, Pittsburgh, PA
    Dandridge Adamski, SIOR, CCIM, JLL 
    * This transaction is one of the 80,000 deals completed by SIORs every year.
  • Recent SIOR Transactions

    Industrial Lease: 12,300 Sq. Ft. = $1,019,340

    John DeGrinis, SIOR, Colliers International, Encino, CA
    Patrick DuRoss, SIOR, Colliers International, Encino, CA
    Jeff Abraham, SIOR, Colliers International, Encino, CA
    John DeGrinis, SIOR, Colliers International  Patrick DuRoss, SIOR, Colliers International  Jeff Abraham, SIOR, Colliers International 
    * This transaction is one of the 80,000 deals completed by SIORs every year.
  • Recent SIOR Transactions

    Industrial Lease: 2,870 Sq. Ft.

    Byron Holmes, SIOR, CCIM, Porter Realty Company Inc. / CORFAC International, Richmond, VA
    Byron Holmes, SIOR, CCIM, Porter Realty Company Inc. / CORFAC International 
    * This transaction is one of the 80,000 deals completed by SIORs every year.
Scroll to Top