Speed-O-Matic water heaters are produced by the Bradford White Corporation. Bradford White is a storage tank and water heater manufacturer that had to recall 1,220 water heaters in 2002 because they were releasing too much carbon monoxide, although no injuries were reported. Their corporate headquarters are located in Ambler, Pennsylvania.References:Underwriter Laboratories: List of Company IdentificationsBradford White Corporation: ContactU.S.