• SIA – Scaffold Industry Association
• IWCA – International Window Cleaning Association
• OSHA – Occupational Safety & Health Administration
• BOMA – Building Owners and Managers Association
• DOL – US Department of Labor
• Emporis – Worldwide Building Database

• 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