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SIORs are the most capable and experienced industrial and office brokerage practitioners in any market.

SIORs are the most capable and experienced industrial and office brokerage practitioners in any market.

Find An SIOR

Access a global network of more than 4,000 industry leaders who are held to the highest standard, ensuring expertise, prestige, and trust.

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Become An SIOR

SIOR offers membership in a number of categories around the world with many rewarding benefits to your career. Discover more about our Member Associate, SIOR Designation, and Associate Membership.

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May 6-9, 2025
Las Vegas, Nevada
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Recent Transactions

Office Lease
$250,614
USD Sale Worthington, OH

2,875 sq. ft.

Bradford Kitchen, SIOR, Alterra Real Estate Advisors
Alterra Real Estate Advisors
Columbus, OH
Industrial Lease
$299,674
USD Sale Anaheim, CA

5,000 sq. ft.

Michael Hefner, SIOR, Voit Real Estate Services
Voit Real Estate Services
Anaheim, CA
Office Sale
CAD2,855,000
CAD Sale Winnipeg, MB

18,000 sq. ft.

Office Lease
5,706,000
Portland, ME

23,227 sq. ft.

Justin Lamontagne, SIOR, CCIM, The Dunham Group
The Dunham Group
Portland, ME
Industrial Lease
$2,071,845
USD Sale Everett, WA

24,000 sq. ft.

Christian Mattson, SIOR, Lee & Associates
Lee & Associates
Tacoma, WA
Chris Peterson, SIOR,CCIM, Lee & Associates
Lee & Associates
Bellevue, WA
These transactions are just some of the 80,000 deals completed by SIORs every year.
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Global Industry Partner Program

The SIOR Global Industry Partner Program establishes synergistic relationships between SIOR and a highly select number of industry, for-profit companies to address key commercial real estate issues, align on common interest, and drive positive change across the industry.

Current Global Industry Partners:
SIOR Global Industry Partners for Homepage-01

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