DE-Chem, LLC. is a commercial distributor and service company providing products, service and a wealth of knowledge. DE-Chem, founded in 2001, is owned and operated by Tom Neal and headquartered in Salisbury, MD. Our company supplies water treatments, litter amendments, insecticides, rodent control, disinfectants, and feed additives. We also have experienced, skilled service techs who provide service and education on our products out in the field.