No liquid petrochemical product is taboo for oil refiner and marketer Tauber Oil. The family owned company markets refined petroleum products, carbon black feedstocks, liquefied petroleum gases, chemicals, and petrochemicals (including benzene, styrene monomer, and methanol). Tauber Oil is one of the US's leading suppliers of feedstocks for reforming and olefin cracking. Subsidiary Tauber Petrochemical was created in 1997 to beef up the company's international petrochemical business. Tauber Oil, which is owned by David and Richard Tauber, maintains a fleet of more than 500 rail cars to supply its customers.