AUTOMATIC FIRE SPRINKLER CONTRACTOR go Results Found: 2 Button group with nested dropdown Partner Tier Blackhawk Automatic Sprinklers, Inc. 525 E. 18th St. P.O. Box 998 Cedar Falls IA 50613 (319) 266-7721 Proshield Fire & Security 1118 LaPorte Rd. Waterloo IA 50702 (319) 233-3439