The National Automatic Sprinkler Industry Trust Funds is an organization that provides pension and health care benefits to sprinkler fitters and their families. Sprinkler Fitters install, repair and maintain fire sprinkler systems in industrial, commercial and residential buildings to protect lives and property. It has about 20,000 sprinkler contractors participating in the union. Its offices are located in the Hyattsville area. For more information, please, contact this organization directly or check out the Web site.