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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

Industrial Lease
Richmond, VA

2,500 sq. ft.

Clifford Porter, SIOR, CCIM, Porter Realty Company Inc. / CORFAC International
Porter Realty Company Inc. / CORFAC International
Richmond, VA
Industrial Lease
$1,674,569
USD Sale Carlsbad, CA

17,288 sq. ft.

Mike Erwin, SIOR, MBA, Colliers
Colliers
Carlsbad, CA
Tucker Hohenstein, SIOR, MBA, Colliers
Colliers
Carlsbad, CA
Office Sale
$9,645,000
USD Sale Bakersfield, CA

25,725 sq. ft. / 2 acres

Matthew Starr, SIOR, CCIM, ASU Commercial
ASU Commercial
Bakersfield, CA
Land Sale
$225,000
USD Sale Everett, WA

6,534 sq ft.

Christian Mattson, SIOR, Lee & Associates
Lee & Associates
Tacoma, WA
Chris Peterson, SIOR,CCIM, Lee & Associates
Lee & Associates
Bellevue, WA
Office Lease
Houston, TX

1,203 sq. ft.

Ryan Hartsell, SIOR, Oxford Partners
Oxford Partners
Houston, TX
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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