The Society of Office and Industrial Realtors - www.sior.com, a organization that collaborated with BOMA in development of the BOMA Industrial Measurement Standard.
Society of Industrial and Office Realtor. One of the oldest professional commercial designations in the United States. Approximately 1,500 members worldwide. Emphasis on corporate office and industrial real estate.
Society of Industrial and Office Realtors. Organization, affiliated with the National Association of Realtors, whose members are mainly concerned with the sale of warehouses, factories, and other industrial property. Confers SIOR designation. Address: 700 11th Street NW, Suite 510 Washington, DC 20001.
Stands for Society of Industrial and Office Realtors. See Society of Industrial and Office Realtors for more details.
SIOR is a designation bestowed by The Society of Industrial and Office REALTORS to commercial real estate brokers.