O-I Glass, Inc., founded in Ohio in 1903 by automatic bottle-making machine inventor Michael J. Owens, manufactures glass packaging and is headquartered in Perrysburg, Ohio. The company reports approximately 19,000 employees across 64 plants in 18 countries and produces glass bottles and jars for food and beverage brands. Its work includes glass-container production and design services that help customers develop brand-specific packaging.
Cradle to Cradle Certified™
Anchor HockingFounded in 1905, Anchor Hocking makes glassware for homes, with its origins and continuing glassmaking operation in Lancaster, Ohio. The company describes its production as melting, pouring, sculpting, cutting, cleaning, and finishing glassware, and says its products have been made in the United States for more than a century.LANCASTER, OH
LibbeySince 1818, Libbey has grown from a glassmaker rooted in Toledo, Ohio, into a global tabletop company known for combining artistry with practical durability. Its history includes pioneering machine-blown glass and other glassmaking firsts, while its products serve chefs, foodservice professionals and people entertaining at home.TOLEDO, OH
Ardagh Group S.AArdagh Group S.A. is a global packaging manufacturer operating 58 metal and glass production facilities in 16 countries. It makes sustainable, infinitely recyclable packaging for brand owners, including glass bottles and jars, and reports approximately 19,000 employees and 2025 sales of approximately $9.6 billion. Its glass packaging operations serve customers across North America, Europe and Africa.PORT ALLEGANY, PA
Glenny GlassSince William Glenny founded the company in Cincinnati in 1851, Glenny Glass has built its identity around nearly two centuries of dependable service. Today, the family-owned company employs more than 110 people at its Milford, Ohio, facility and serves trade customers across five states. It is recognized as the oldest continuously operating flat glass fabricator in the United States, with IGCC and SGCC certifications supporting its work.MILFORD, OH