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Welcome to SIOR Inland Empire & Orange County!

The SOCIETY OF INDUSTRIAL AND OFFICE REALTORS® is the leading professional commercial and industrial real estate association. 

  • SIOR has more than 3,200 members in more than 686 cities in 36 countries.
  • SIOR represents today’s most knowledgeable, experienced, and successful commercial real estate brokerage specialists.
  • Real estate professionals who have earned the SIOR designation are recognized by corporate real estate executives, commercial real estate brokers, agents, lenders, and other real estate professionals as the most capable and experienced brokerage practitioners in any market.
  • SIOR designees can hold the following specialty designations: industrial, office, sales manager, executive manager, or advisory service.
  • SIOR also includes associate members who include corporate executives, developers, educators, and other involved in the commercial real estate industry.

Upcoming Events

February Chapter Networking Event

February 28, 2019
5:30 PM to 8:30 PM

Lyon Air Museum
19300 Ike Jones Road
Santa Ana, CA 92707

Personal Stories from World War II Veterans and Pearl Harbor Survivors, Presented by the Honorable Frederick P. Aguirre, Superior Court Judge (Ret.)