The Building Owners and Managers Association of Seattle King County is a professional trade association whose several hundred members from 250 firms either own or manage commercial real estate or provide goods and services to the industry. Established in 1912, BOMA is the voice of the office building and commercial real estate industry. Our mission is to actively represent the best interests of the commercial real estate owner, the real estate professional, and our allied members through effective leadership in advocacy, through the collection and dissemination of information and the professional development and accreditation of the real estate professional.