Westminster Fire Extinguisher Services is your source for fire extinguishers. Founded in 1978, Westminster Fire has delivered fire safety products and services to Maryland and Pennsylvania businesses for nearly 40 years. Expansions in 2008, 2013, and 2017 included new locations that make it possible for us to deliver quality service to businesses in York County, Adams County, Harrisburg, Lancaster, Frederick, Chambersburg, Washington County, Montgomery County, and the D.C Metro area.