Haverhill Chemicals LLC began operating the former Sunoco Inc. site in Haverhill, Ohio on November 1, 2011. We produce phenol ... , acetone, bisphenol A and alpha methylstyrene at the 600+ acre site with a workforce of approximately 160 employees. The Company’s sales, customer service, logistic, finance & accounting, IT and human resources are located at their headquarters in Houston, Texas. read more