About SIOR
The Society of Industrial and Office Realtors (SIOR) is the world’s leading industrial and office brokerage association. SIOR members are key influencers and decision-makers who have significant say or input in the direction of their companies.
Why Advertise with SIOR
The Society of Industrial and Office Realtors® (SIOR) is the world’s leading industrial and office brokerage association.
- SIOR represents 3,700 members in 722 cities and 45 countries
- SIOR has represented the top commercial real estate professionals around the world for more than 75 years
- Designees can hold the following specialty designations: industrial, office, industrial and office (dual), sales manager, executive manager, or advisory service.
- Affiliate members include corporate executives, developers, educators, and others involved in the commercial real estate industry.
75%
OF MEMBERS
use the Find an SIOR
directory regularly
SIOR is fertile ground for business opportunities. Along with digital and print advertising options, SIOR holds two global conferences each year, in addition to many in-person and virtual networking opportunities. This allows year-round access to our membership, who are sought after as thought leaders and experts in their markets and throughout the commercial real estate industry.

