• Alexander Pilin, Rusland
• Ayala Talpai
• Berlinerfilz.de
• Boomerang Glass & Fiberarts
• Børnetøjsfabrikken Silkwool
• Charlotte Buch Design
• Dances With Wool
• Ewa Kuniczak
• Fibrecrafts
• Filzrausch
• Fine Fiber Press
• GRIMA (Den danske filteforening)
• Hillesvåg Ullvarefabrik
• Inge Bauer
• International Feltmaker's Association
• Jette Hahne
• Jill Smith
• Jorie Johnson
• Karsten Selke
• Kartehuset
• Lyda Rump
• Mary-Clare Buckle
• Maya Stenz (Humanita Art Center)
• Mehmet
• New Zealand Spinning, Weaving and Woolcrafts Society
• North American Felters' Network (NAFN)
• Polly Stirling
• Rotraud Reinhard
• Sarah Lawrence
• Sarin Lahja-Aitta
• Sharon Costello
• Sommerakademiet (kurser i Norge)
• Spark Fiber Arts
• Susan Fiber Shop
• Susanne Puffpaf
• The Creative Cocoon
• The Fiber Studio
• The Weaver's Cottage