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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.

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Access 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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October 19-22, 2026
New York, New York
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Recent Transactions

Office Lease
North Palm Beach, FL

2,067 sq. ft.

Jason Sundook, SIOR, NAI Merin Hunter Codman
NAI Merin Hunter Codman
West Palm Beach, FL
Office Sale
660,000
Reno, NV

1,325 sq. ft.

Office Lease
West Palm Beach, FL

2,862 sq. ft.

Jason Sundook, SIOR, NAI Merin Hunter Codman
NAI Merin Hunter Codman
West Palm Beach, FL
Office Lease
$27,400,000
USD Sale Chicago, IL

40,256 sq. ft.

Peter Billmeyer, SIOR, Bespoke Commercial Real Estate
Bespoke Commercial Real Estate
Chicago, IL
Office Lease
Palm Beach Gardens, FL

1,007 sq. ft.

Jason Sundook, SIOR, NAI Merin Hunter Codman
NAI Merin Hunter Codman
West Palm Beach, FL
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:

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