- American Insitution of Steel Construction (AISC)
- American Society of Mechanical Engineers (ASME)
- American Society of Civil Engineers (ASCE)
- American Welding Society (AWS)
- Pipe Fabrication Institute (P.F.I.)
- Technical Association of the Pulp & Paper Industry (TAPPI)
- National Association of Corrosion Engineers (NACE)
- Society for Protective Coatings (SSPC)
- Pipe, Valve, and Fitting Roundtable (PVF)
- American Production and Inventory Control Society (APICS)
- American Society for Nondestructive Testing (ASNT)
- American Institute of Chemical Engineers (AIChE)
- Tube and Pipe Association International (TPA)
- The Society for Protective Coatings (SSPC)
