- Amrod Corp
- Anderson Fittings
- Apsco
- Bondex Metal Co
- Capital Roofing Contractors
- CDB Copper Products
- Ceejems
- Classic Lighting & Accessories
- Classic Lighting & Accessory
- Classic Lighting Emporium
- Copper & Brass Sales Inc
- Copperfab
- D Picking & Co
- Ecomold Products
- Ecomold Products
- EJM Copper Inc
- Essex Paranite Wire
- Gindre Copper
- High-Tech Foils Inc
- High-Tech Foils Inc
- Hussey Fabricated
- KOBE Wieland Copper Products
- MKM Northamerica Corp
- Nelsonville Weld
- NGK Metals
- Scioto Metals
- Stebco Inc
- Williams Metals & Welding