- Adriafil
- Adrienne Vittadini
- Araucania
- Artful Yarns
- Artyarns
- Austermann
- Berroco
- Blue Sky
- Bristol Yarn Gallery
- Brown Sheep
- Cascade
- Classic Elite
- Cleckheaton
- Dahlia
- Dale of Norway
- Debbie Bliss
- Devon Yarns
- Di.Ve'
- EA Yarns
- Ella Rae
- Elsebeth Lavold
- Feza
- Fibre Company
- Fiesta Yarns
- Filatura Di Crosa
- Frog Tree
- Gedifra
- Gerifil
- Great Adirondack
- Green Mountain Spinnery
- Ironstone Yarns
- Jade Sapphire
- Jaeger
- Jojoland
- Jo Sharp
- Karabella
- Katia
- Kauni
- KFI
- Knit One Crochet Too
- Laines Du Nord
- Lana Grossa
- Lane Cervinia
- Lang
- Lily Chin
- Loop-d-Loop by Teva Durham
- Louet
- Louisa Harding
- Madil
- Malabrigo
- Mill Ends and Closeouts
- Mirasol
- Mission Falls
- Misti Alpaca
- Mondial
- Nashua
- Noro
- N.Y. Yarns
- On-Line
- Opal
- Plymouth
- Queensland
- Reynolds
- Reynolds Kids Collection
- Rowan
- RYC
- Schachenmayr
- Schaefer
- S.Charles Collezione
- Schoeller Stahl
- Sheep Shop
- Shibui
- Skacel
- Skein of the Month Club
- Southwest Trading Co.
- Sublime
- Tahki Yarns
- Trekking
- Twinkle Handknits
- Valley Yarns
- Vickie Howell Collection
- Wendy
- Yarn for Sox
