• Alchemy
• Alpaca with a Twist
• Anny Blatt
• Artful Yarns
• Artyarns
• Ashland Bay Trading Co.
• Aurora Yarns
• Be Sweet
• Berroco
• Blue Heron
• Blue Sky Alpaca
• Brown Sheep
• Buckeye Farm
• Buffalo Gals
• Cascade
• Chameleon Colorworks
• Cherry Tree Hill
• Classic Elite
• Claudia
• Cloudspun
• CNS
• Colinette
• Conjoined Creations
• Crystal Palace
• Dale of Norway
• Debbie Bliss
• Eco Butterfly
• Elizabeth Austin
• Euro Yarns
• Fairmount Fibers

• Farmhouse Yarns
• Feza
• The Fibre Co.
• Fiesta
• Filatura di Crosa
• Fleece Artist
• Frog Tree
• Great Adirondack
• Grignasco
• Habu
• Handmaiden
• Himalaya Yarn
• Hanah Silk
• Ironstone
• Jade Sapphire
• JaggerSpun
• Jo Sharp
• Joseph Galler
• Kaalund
• Karabella
• Katia
• Knitting Fever
• Koigu
• Kraemer
• Lana Grossa
• Lang
• Louet
• Lorna's Laces
• Malabrigo

• Mango Moon
• Manos del Uruguay
• Misti International
• Mountain Colors
• Muench
• Nashua
• Needful Yarns
• Noro
• Online
• Opal
• Ozark Handspun
• Pagewood Farm
• Plymouth
• Prism
• Punta Yarns
• Rio de la Plata
• Rowan
• SR Kertzer
• Scarlet Fleece
• Schaefer
• Sheep Shop
• ShiBui Knits
• Sirdar
• Skacel
• Southwest Trading Company
• Tahki/Stacy Charles
• Tilli Tomas
• Trendsetter
• Zealana

• Alchemy
• Ann Norling
• Anny Blatt
• Artful Yarns
• Aurora Yarns
• Berroco
• Betty Lampen
• Black Purl
• Blue Sky Alpacas
• Bouton d'Or
• Brown Sheep
• Cabin Fever
• Cascade
• Classic Elite
• Colinette
• 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
• 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
• Needful Yarns
• 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

• Easy Knitting
• Interweave Crochet
• Interweave Knits
• Knit.1
• Knitscene
• KnitSimple
• Knitter's
• Rebecca
• Rowan
• Vogue Knitting