Aka - dry cleaning materials (powders and blasting equipment)
Barth (Larson Juhl) - museumboard
Eiso Bergsma - plexiglass, special plexiglass
Anton Glaser - paper, leather, parchment
Carriage house paper - DIY paper making, aids for paper making
Halbe - magnetic frames (front loading)
Hiromi paper - Japanese paper, small tools
Innosell - foam materials for packaging, protecting etc.
Klug - paper and boards, acid free corrugated boards, boxes
Susanne Krause - hand made paste papers, decorated papers
Moorman - board, acid free boards
John van Oosterom papers - historical and historicising papers
Kremer Pigmente - pigments, glues, chemicals
John Purcell paper - Japanese paper and many other fine papers
Secol - melinex products, boxes, conservation materials
Gangolf Ulbricht - Werkstatt für Papier: Berlin tissue (best hand paper maker today)
Veha - boxes to size
glashandel Wybenga - glass, non-reflecting glass