Norwesco is a company that manufactures plastic tanks, specializing in polyethylene tanks for agriculture, water and septic applications. Another company that manufactures plastic tanks is Chem-Tainer Industries, which specializes in tanks for chemicals, water and material handling.
Some other companies that manufacture plastic tanks include Ace Roto-Mold, Banjo Fittings and Valves, Bushman USA Tanks, DuraCast Tanks and Husky Portable Containment. Many of these companies make plastic tanks for a variety of different uses, such as auto detailing tanks and tanks for biodiesel storage. Other types of companies specialize in areas such as brine storage, marine storage and rain collection. Different types of tanks include open-top cone tanks, horizontal tanks and containment basins.