Yarn
- Amano
- Araucania Yarn
- B Town Yarn
- Berroco
- Brown Sheep
- Brown Sheep Yarn
- Cascade Yarn
- Cascade Yarns
- Dream in Color
- Elsebeth Lavold
- Essence of Autumn
- Fibra Natura
- Get Knitfaced in CO
- Gusto Wool
- Jadawoo Designs, LLC
- Kaos Yarn
- Kelbourne Woolens
- Knit One, Crochet Too
- Knitted Wit
- Kraemer Yarns
- Lopi Istex
- Madelinetosh
- Malabrigo
- Manos del Uruguay
- Mirasol
- Mountain Colors
- Opal
- Passion Knits Yarn
- Plymouth Yarn
- Plymouth Yarns
- Polka Dot Sheep
- Queensland Collection
- Rowan
- The Fiber Seed
- Treehouse Knits
- Universal
- Universal Yarn
- West Yorkshire Spinners
- Yarns Northwest