Owens Corning

Natural Polymers is an independent manufacturer specializing in eco-friendly spray foam insulation. The company emphasizes low volatile organic compound (VOC) signatures by utilizing an environmentally conscious raw material base. It produces distilled organic and natural polymer-based polyurethane cell chemical sprays specifically designed for marine and concrete applications. This innovative approach aids building professionals in minimizing trace impurities and enhancing the energy efficiency of their construction projects.

Paroc Group Oy, established in 1952 and headquartered in Helsinki, Finland, is a leading manufacturer and supplier of energy-efficient insulation solutions. The company specializes in mineral wool insulation products, catering to both building and technical insulation needs. Its extensive product portfolio includes interior and industrial acoustic products, sandwich panels, general building insulations, and accessories, among others. Paroc serves a diverse range of clients, such as builders, architects, contractors, dealers, and industrial builders, across Sweden, Finland, Poland, Germany, other European Union countries, Russia, Norway, and internationally. The company operates manufacturing facilities in Finland, Sweden, Lithuania, Poland, and Russia, and has sales and representative offices in 14 European countries. As of 2018, Paroc operates as a subsidiary of Owens Corning.

Pittsburgh Corning Corporation is a manufacturer and supplier of building materials, specializing in glass products and insulation systems. The company offers a diverse range of products, including loose glass blocks, glass block windows, shower systems, energy-efficient glass blocks, and hurricane-resistant options, catering to both professional builders and homeowners. Additionally, Pittsburgh Corning produces FOAMGLAS insulation, which consists of sealed glass cells providing thermal insulation and fire resistance for commercial and industrial applications. Their products serve various sectors, including residential, commercial, industrial, and institutional buildings. Founded in 1937 and headquartered in Pittsburgh, Pennsylvania, the company operates facilities in Port Allegany, Pennsylvania; Sedalia, Missouri; and Fresno, Texas, distributing its products through a network of distributors and sales representatives in the United States and internationally.

Thermafiber is a manufacturer specializing in mineral wool insulation products designed for commercial, industrial, and residential construction. The company focuses on high-rise construction and has developed Thermafiber Insolutions™, a systematic approach that aids in the precise planning and timely installation of insulation. Their mineral wool insulation, made from processed melt rock and slag, is engineered to enhance life safety and fire protection while also conserving energy, controlling noise, and reducing greenhouse gas emissions. Thermafiber's products serve architects, specifiers, and contractors, enabling them to protect significant buildings globally.

FiberTEK Insulation specializes in the manufacturing and marketing of fiberglass insulation products, primarily serving the real estate industry. The company employs advanced technologies in fiberization, glass melting, and packaging to produce high-quality insulation solutions. By focusing on these innovative processes, FiberTEK Insulation aims to meet the growing demand for energy-efficient building materials and contribute to sustainable construction practices.

Vitro Fibras manufactures and markets fiberglass insulations and reinforcements.

Northern Elastomeric is a manufacturer based in Brentwood, New Hampshire, specializing in self-adhesive roofing underlayments. Founded in 1989 by Tom Zickell and Mat Bockh, the company initially focused on producing SBS modified asphalt products for residential ice and water protection. Through continuous innovation, Northern Elastomeric has established itself as a leading supplier in the roofing and waterproofing market. The company offers a range of products, including specialty underlayments, flooring materials, and tapes, which cater to various roofing and gutter applications, providing customers with effective self-adhesive solutions.

Fibreboard Corp. manufactures and distributes building products.It offers industrial building products such as molded insulation for high temperature and industrial applications, fireproofing board, and protective metal jacketing.

UC Industries is a producer of extruded polystyrene insulation products.