- ASSE -The American Society of Safety Engineers
- ANSI – American National Standards Institute
- ASTM – American Society for Testing and Materials
- AISC – American Institute of Steel Construction
- AISI – American Iron and Steel Institute
- ASCE – American Society of Civil Engineers
- ASME – American Society Of Mechanical Engineers
- AWS – American Welding Society
- AGMA – American Gear Manufacturers Association
- NEMA – National Electrical Manufacturers Association
- UL – Underwriters Laboratories Inc.
- ARIA – American Risk and Insurance Association
- NSC – National Safety Council
