Institute of Real Estate Management Professional association for managers of income-producing property. http://www.irem.org

Institute of Housing Management Canadian organization of property management professionals. http://ihm-canada.com

National Association of Residential Property Managers (NARPM) Supports professional and ethical practices of rental home management. Includes membership directory, conferences, calendar, education, certification. http://www.narpm.org/

International Facility Management Association (IFMA) Not-for-profit, incorporated association dedicated to promoting excellence in the management of facilities. http://www.ifma.org/

Property Management Association Promotes knowledge and education of the property management industry. Includes membership directory, expos and events, publications, membership information. http://www.pma-dc.org/

Camden Property Trust Residential real estate company that owns develops and manages apartment home communities. (NYSE: CPT) http://www.camdenliving.com/