Founded in 1984, United States Sprinkler Inc. is a full-service fire sprinkler protection company. Based in Birmingham, Ala., it provides in-house design, fabrication, installation, repair, inspection and maintenance of fire sprinkler systems. The licensed fire sprinkler contractor offers a host of services, such as hydraulic calculations, design water supply, hazard analysis, fabrication, shop drawings, pipe fabrication/precision fabrication and full installation. Some of its types of fire sprinkler systems include wet pipe, dry pipe, deluge systems, rack storage and underground fire mains. United States Sprinkler Inc. is a member of the National Fire Protection Association.