Links: 

American Fire Sprinkler Association

National Fire Sprinkler Association

National Fire Protection Association

National Fire Sprinkler Industry

U.L. Fire Sprinkler Page

Home Fire Sprinkler Coalition

Society of Fire Protection Engineers

Fire Protection Contractor Magazine

Central Sprinkler Company Voluntary Replacement Program

Fire Sprinkler Initiative

International Residential Code Fire Sprinkler Initiative

U. S. Fire Administration - FEMA