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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 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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SIOR 2025 Fall Event

This fall, top-producing CRE brokers will gather in Louisville, KY, a city synonymous with champions. This event is about more than just networking—it’s an opportunity to forge powerful relationships and position yourself for even greater success. Just like the Derby’s finest, SIOR members know that staying ahead takes strategy, skill, and an unyielding commitment to excellence. That’s why SIOR’s Fall Event is where CRE’s best come to lead, connect, and win.

November 4-7,2025
Louisville, KY
Register Now
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Recent Transactions

Land Sale
$3,606,494
USD Sale Fargo, ND

258,530 sq ft.

Andrew Westby, SIOR, Goldmark Commercial
Andrew Westby, SIOR
Goldmark Commercial
Fargo, ND
Industrial Lease
$3,347,429
USD Sale North Little Rock, AR

90,720 sq. ft. / 10 acres

C. Isaac Smith, SIOR, CCIM, Colliers
C. Isaac Smith, SIOR, CCIM
Colliers
Little Rock, AR
Bill Pendergist, SIOR, M.B.A., Colliers
Bill Pendergist, SIOR, M.B.A.
Colliers
Little Rock, AR
Palmer Hays, Focus Commercial Real Estate
Palmer Hays
Focus Commercial Real Estate
Rogers, AR
Industrial Lease
$2,012,773
USD Sale Fresno, CA

28,000 sq. ft.

Thomas Davis, SIOR, CBRE
Thomas Davis, SIOR
CBRE
Stockton, CA
Daniel Davis, SIOR, CCIM, CBRE
Daniel Davis, SIOR, CCIM
CBRE
Stockton, CA
Industrial Lease
$3,388,726
USD Sale Stockton, CA

56,337 sq. ft.

Thomas Davis, SIOR, CBRE
Thomas Davis, SIOR
CBRE
Stockton, CA
Daniel Davis, SIOR, CCIM, CBRE
Daniel Davis, SIOR, CCIM
CBRE
Stockton, CA
Industrial Lease
$13,954,042
USD Sale Springfield Gardens, NY

40,441 sq. ft.

Mark Miller, SIOR, NAI Robert Lynn
Mark Miller, SIOR
NAI Robert Lynn
Dallas, TX
John La Ruffa, SIOR, Cushman & Wakefield
John La Ruffa, SIOR
Cushman & Wakefield
Melville, NY
Matthew Giugliano, Cushman & Wakefield
Matthew Giugliano
Cushman & Wakefield
Melville, NY
These transactions are just some of the 80,000 deals completed by SIORs every year.
View All Transactions
sior fall conference

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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