Olin Chlor Alkali Products and Vinyls manufactures chlor-alkali chemicals and vinyl products, with operations at plants across the United States and Canada. The business is part of Olin Corporation, which began in 1892; Olin says it incorporated Dow Chemical’s U.S. Gulf Coast chlor-alkali and epoxy assets in 2015. The company describes itself as a global supplier with the largest chlor-alkali capacity of any producer worldwide.
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Vinyl Design CorpVinyl Design Corp. manufactures vinyl replacement windows and other home-improvement products from its base in Holland, Ohio. Founded in 1988 making vinyl replacement windows, the company later added vinyl sunrooms and patio rooms and says it serves customers and dealers across much of the eastern United States, with shipping available throughout the continental U.S.HOLLAND, OH
Orbia Polymer Solutions (Vestolit)Orbia Polymer Solutions (Vestolit) manufactures general and specialty PVC resins and chemical derivatives, with production sites across the Americas and Europe. The business has more than 75 years of experience in vinyl resin production and marketing, and supplies customers in more than 80 countries. Its products serve applications spanning building and infrastructure, automotive, household goods, and medical supplies.AVON LAKE, OH
Twin Lake Chemical IncBased in Lockport, New York, Twin Lake Chemical has spent more than 35 years making organic and inorganic chemical intermediates, with a particular focus on acid chlorides and phosphorus pentachloride. Its scientists and engineers develop chlorination processes from bench scale through production, supported by an on-site phosgene facility operated by subsidiary J.H. Products. The company manufactures roughly two million pounds of acid chlorides annually and also provides custom distillation, flaking, and toll-manufacturing services.LOCKPORT, NY
ALTIVIAFounded in 1986, Houston-headquartered ALTIVIA is a chemical producer operating four U.S. production facilities and shipping products to 35 countries. It identifies itself as the largest global producer of ketones and carbinols and operates a major merchant production facility for phenol, acetone, and alpha-methyl styrene in the Americas.HAVERHILL, OH