Houwen Juweliers
- Juwelier
- Briljant, Buddha to Buddha, Zinzi, The House of Jewels, Excellent Jewelry, Swing Jewels, Aller Spanninga, Amorio, Jéh Jewels, Boccia, Coeur de Lion, See You, Aze, Houwen Atelier Collectie, Vintage Collectie, Seiko, Citizen, Herbelin, Tommy Hilfiger, Danish Design, Lorus.
- Cash, Maestro