International Chemical Company (Inter-Chem) was founded in 1976 as a multi-product plant foods marketing and distribution com ... pany. Inter-Chem's corporate headquarters is in Tulsa, Oklahoma. Responding to the ever-changing business environment, Inter-Chem diversified beyond the plant foods industry. The company is currently comprised of several primary business segments: Plant Foods Marketing & Distribution • Domestic (U.S.A.) Dealer Sales Distribution • Domestic (U.S.A.) Wholesale Marketing • International Plant Foods Marketing Energy Group • Sulphur Marketing & Distribution • Residual Fuel Marketing & Distribution • Coal & Petroleum Coke Marketing Subsidiary Investment Group • Ozark Steel, LLC., Tulsa, OK- Custom steel processing services for the manufacturing industry • Inter-Chem Canada Ltd. - Bitumen and Sulphur terminaling Inter-Chem endeavors to positively impact those in its community. Our extensive corporate charitable program supporting the causes of its employees and stakeholders is one way we fulfill this mission. read more