Wm. Werkhaven and Son, Inc.
- Features tools, supplies and equipment for jewelry technicians, craftsmen and hobbyists
- http://www.werkhaven.com/

V.P. Gabriel, Inc.
- Offers loupes, magnifiers, diamond testers and tweezers, finger ring cutters, silver wire, and products for cleaning diamonds and jewelry.
- http://www.loupe-magnifier.com/

Clasp Master
- Offering a bracelet fastening tool.
- http://www.claspmaster.com/

Pearson Jewelry Tools and Supplies
- Offers a wide range of tools and supplies for the manufacturing jewelry.
- http://www.pearson-jewelry.com

WigJig Jewelry Tools
- Specializes in beads, wire and jewelry supplies. Site includes free jewelry making designs and instructions.
- http://www.wigjig.com

The Magic Loupe
- Jewelers loupe and diamond hardness tester combined.
- http://www.magicloupe.com/