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

Land Sale
$1,871,000
USD Sale Birmingham, AL

1,045,440 sq ft.

Ogden Deaton, SIOR, Graham & Co.
Graham & Co.
Birmingham, AL
Industrial Lease
$393,487
USD Sale Romulus, MI

14,640 sq. ft.

Larry Emmons, SIOR, CCIM, Newmark
Newmark
Bloomfield Hills, MI
Industrial Sale
Indianapolis, IN

53,884 sq. ft.

Fritz Kauffman, SIOR, Cushman & Wakefield
Cushman & Wakefield
Indianapolis, IN
Office Sale
Annapolis, MD

30,000 sq. ft. / 38,071 sq ft.

Robert Freedman, SIOR, JLL
JLL
Baltimore, MD
John Rosso, SIOR, Rosso Commercial Real Estate Services
Rosso Commercial Real Estate Services
Annapolis, MD
Ryan Brassel, SIOR, Rosso Commercial Real Estate Services
Rosso Commercial Real Estate Services
Annapolis, MD
Industrial Lease
$4,500,000
USD Sale Newark, DE

76,831 sq. ft.

Colin Flynn, SIOR, The Flynn Company
The Flynn Company
Philadelphia, PA
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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