Stainless Steel Industries
- Oil and gas: ExxonMobil, Saudi Aramco, BP, Royal Dutch Shell, Chevron, Total, ConocoPhillips
- Petrol-Chemical: Chevron Phillips Chemical, BP, Shell Chemicals Total Petrochemicals USA, k-Dow Petrochemicals
- Process Refinery: TriStar Global Energy, Veolia, Phillips 66, Honeywell
- Power Generation: G.E., Babcock and Wilcox, Potts Welding, Helfrich Brothers, Foster Wheeler, Chanute Manufacturing, Babcock Power
- Chemical: Dow Chemical Company, ExxonMobil, Formosa Plastics, Mitsubishi Chemical, Huntsman
- Agricultural Fertilizer: Mosaic, PotashCorp,
- Automotive: Toyota, Volkswagen Group, General Motors
- Food processing: Kraft Foods, Inc, Pepsico Inc., Nestle USA, Bimbo Bakeries USA, Smithfield Foods, Inc
Aluminum Industries
- Aerospace Fasteners: PCC, SPS, Arconic, Lisi Aerospace
- Aerospace Seating: Recaro, BE Aerospace, Zodiac, Encore, Martin Baker
- Medical: Sunrise Medical, Invacare, Invamex, TopEnd, J Sterling
- Sporting Good: Wilson Baseball Bat, DiMarini
- Custom Extrusions: Hurst, Hard Alloys high limit KSI, Custom Temper Tubing for better elongation and fine grain