- American Society of Mechanical Engineers (ASME)
- ASSIST-Quick Search
- Commerce Business Daily
- International Organization for Standardization
- Material Handling and Logistics Portal
- OSHA
- OSHA Regulations – Slings
- Osha Regulations – Rigging equipment for material handling
- Specialized Carriers and Rigging Association
- Web Sling and Tie Down Association
- Wire Rope News and Sling Technology
- Association of Crane and Rigging Professionals
- Bureau Veritas Quality International
- LiftLink Worldwide Lifting Community
- Ropecord – The Cordage Institute
- American National Standards Institute
- The Wire Rope Technical Board
- U.S. Chamber of Commerce