EJ Group, Inc. designs, manufactures, and distributes infrastructure access solutions, with a business dating to 1883. Its manufacturing operations include foundries and facilities producing composite access products, fabricated metal items, and municipal water products; the company describes a worldwide commercial presence spanning five continents.
EcoVadis Gold Medal 2025
BENOR
COPRO
Bureau Veritas
LPCB
McWane, LLCFounded in Birmingham in 1921 as the McWane Cast Iron Pipe Company, McWane is a family-owned and operated manufacturer of infrastructure products. It grew from its cast-iron pipe roots into a company making products for water distribution and plumbing, fire safety, and pressure-vessel applications, with manufacturing facilities across North America and around the world.ELMIRA, NY
JENNMARJENNMAR manufactures ground-control and infrastructure products for work above and below ground. Founded in 1922 as a scrap metal company, it has grown into an American company with more than 2,500 domestic employees, over 800 international employees, and facilities and distribution warehouses worldwide. Its manufacturing operations include ground-support products and structural steel fabrication.PITTSBURGH, PA
L.B. Foster CompanyEstablished in 1902, L.B. Foster Company develops and manufactures engineering solutions for rail and infrastructure, from rail-system products and monitoring technologies to precast concrete infrastructure. The Pittsburgh-based company operates 19 plants and offices worldwide with more than 1,200 employees, and its Transit Products business has designed and tested rail components since 1984. Its North American and European operations hold ISO 9001:2015 registrations, alongside specialized rail and precast-concrete certifications.PITTSBURGH, PA
IE CorpFounded in Carbon County, Utah, in 1985, IE Corp grew from its mining roots into an operator-led manufacturer of critical infrastructure for industrial customers across North America. Its team brings more than 300 years of combined field-operator experience to practical, turnkey solutions, with products made in the United States and support from four factories.SOUTH POINT, OH