Security Armored Express, Inc. was an armored car and courier provider for the Western United States. Its corporate office was located in Helena, Montana. Founded in 1980 by David Blatter with a single armored car in Missoula, Montana, the company now stretches throughout the western US, providing service to Utah, Idaho, Wyoming, Nevada, North Dakota, Colorado, Oregon, and Washington state. David Blatter retired in 1992 from the company, and his wife, Terri, began running the company with the help of stepson Bryan Sandrock, and son Mark Blatter.