- Alchemy
- Anny Blatt
- Araucania
- Artyarns
- Ashland Bay Trading Co.
- Be Sweet
- Berroco
- Blue Heron
- Blue Sky Alpaca
- Brown Sheep
- Buckeye Farm
- Buffalo Gals
- Cascade
- Chameleon Colorworks
- Cherry Tree Hill
- Classic Elite
- Claudia
- Colinette
- Conjoined Creations
- Crystal Palace
- Dale of Norway
- Dream in Color
- Debbie Bliss
- Eco Butterfly
- Elsebeth Lavold
- Euro Yarns
- Fairmount Fibers
- Farmhouse Yarns
- The Fibre Co.
- Fiesta
- Fleece Artist
- Great Adirondack
- Grignasco
- Habu
- Handmaiden
- Himalaya Yarn
- Hanah Silk
- Ironstone
- J Knits
- Jade Sapphire
- JaggerSpun
- Jo Sharp
- Joseph Galler
- Kaalund
- Karabella
- Katia
- Knitting Fever
- Koigu
- Kraemer
- Lana Grossa
- Lang
- Louet
- Lorna's Laces
- Madeline Tosh
- Malabrigo
- Mango Moon
- Manos del Uruguay
- Mirasol
- Mission Falls
- Misti International
- Mountain Colors
- Muench
- Noro
- Online
- Opal
- Ozark Handspun
- Pagewood Farm
- Plymouth
- Prism
- Punta Yarns
- Rowan
- Scarlet Fleece
- Schaefer
- Sheep Shop
- ShiBui Knits
- Sirdar
- Skacel
- Southwest Trading Company
- Spud & Chloe
- Tahki/Stacy Charles
- Tilli Tomas
- Trendsetter
- Zealana
- Alchemy
- Ann Norling
- Anny Blatt
- Aurora Yarns
- Berroco
- Betty Lampen
- Black Purl
- Blue Sky Alpacas
- Bouton d'Or
- Brown Sheep
- Cabin Fever
- Cascade
- Classic Elite
- Coco Knits
- Colinette
- Cookie A
- Cornelia Tuttle
- Dale of Norway
- Debbie Bliss
- Design Source
- Dovetail
- Ella Rae
- Elsebeth Lavold
- Fiber Trends
- Fibre Company
- Filati
- Filatura di Crosa
- Gedifra
- Hanah Silk
- Ironstone
- Jaeger
- Jo Sharp
- Karabella
- Katia
- Keep it Simple
- Kira K
- Knit Whits
- Knitting Pure
and Simple - Koigu
- Lana Grossa
- Leisure Arts
- Lorna's Laces
- Louet
- Louisa Harding
- Lucy Neatby
- Mac & Me
- Malabrigo
- Minnow Knits
- Misti Alpacas
- Nashua
- Noni
- Noro
- Oat Couture
- Patons
- Pick Up Sticks
- Plymouth
- Rebecca
- Reynolds
- Rowan
- Schaefer
- See Jane Knit
- Sheep Shop
- ShiBui
- Sirdar
- Skacel
- Stacy Charles
- Stitch Diva
- Tahki
- Trendsetter
- Vermont
Magazines
- Debbie Bliss
- Interweave Crochet
- Interweave Felt
- Interweave Knits
- Knit.1
- Knitscene
- KnitSimple
- Knitter's
- Rebecca
- Rowan
- Vogue Knitting