The International Association of Venue Managers provides information about major convention and assembly management companies.

635 Fritz Drive, Suite 100
Coppell, TX 75019-4442
Tel: (800) 935-4226
Tel: (972) 906-7441
https://www.iavm.org

The International Facility Management Association provides education and career development support for facility management professionals.

800 Gessner Road, Suite 900
Houston, TX 77024-4257
Tel: (713) 623-4362
Fax: (713) 623-6124
Email: ifma@ifma.org
https://www.ifma.org

The Service Employees International Union is a labor union dedicated to improving the lives of workers and their families.

1800 Massachusetts Avenue, NW
Washington, D.C. 20036-1216
Tel: (202) 730-7000
https://www.seiu.org