Leading Suppliers Globally for Extension Rulers

Here is a list of leading global suppliers of Extension Rulers:

1. Stanley Black & Decker
2. Komelon
3. Lufkin (Apex Tool Group)
4. Komelon USA
5. Milwaukee Tool
6. Johnson Level & Tool
7. Empire Level
8. IRWIN Tools
9. Klein Tools
10. DeWalt

These companies are known for their quality extension rulers and have a significant presence in the global market.