SoundOff Signal is a top competitor of Whelen. SoundOff Signal was founded in Hudsonville, Michigan} in 1992. SoundOff Signal competes in the Computers, Peripherals, Networking and Electronic Equipment industry. Compared to Whelen, SoundOff Signal generates $465M less revenue.
Federal Signal is Whelen's #2 competitor. Federal Signal is headquartered in Oak Brook, Illinois, and was founded in 1901. Federal Signal competes in the Safety Equipment field. Federal Signal generates 372% the revenue of Whelen.
Feniex has been one of Whelen's top competitors. Feniex is a Private company that was founded in 2009 in Austin, Texas. Like Whelen, Feniex also competes in the Computers, Peripherals, Networking and Electronic Equipment industry. Compared to Whelen, Feniex has 1,350 fewer employees.