- Enameled Silver Jewelry
- Much of their jewelry was exported around the world.
- David Anderson
- Arthur Anderson took over the company and added the hypen.
Late 19th century
- Experimented with Enamel on silver.
- Ivar David Anderson Took over as head of the company.
- Arthur Anderson
- Harry Sørby
- Thor Lie-Jorgensen
- Bjørn Sigurd Ostern