Resources: Products and Services: Membership Directory Membership Directory Advertise in SIOR Membership Directory: The Guide to Specialists in Industrial and Office Real Estate Advertising Reservation Form (pdf format) Mechanical Specifications (pdf format) Advertise in SIOR’s Membership Directory, to increase visibility and generate more business opportunities for your firm.  An advertisement helps you differentiate yourself from competitors and increases your overall exposure within SIOR. SIOR’s Membership Directory, an annual publication, is distributed to more than 7,000 commercial real estate professionals including 3,300 SIOR members, and at industry meetings. This annual publication links you to the premier group of real estate professionals in more than 800 offices located in more than 480 cities worldwide. For questions about advertising in the SIOR Membership Directory, contact Sydney Nelson at snelson@sior.com or  202.449.8236.