Thumb Knitting 
Original step-by-step kits and patterns for top down sweaters, hats and socks.
http://www.thumbknitting.com/Hand Jive Knits 
Patterns and kits for hand knitting, including free patterns - all original designs for sweaters, toys and accessories
http://www.handjiveknits.com/
GarnNet 
Swedish site offering complete kits including pattern, yarn and needles, plus a free design service.
http://www.garnnet.com/
The BagSmith 
Offers kits including cord, handles, closures, drawstring liner and instructions.
http://www.bagsmith.com/
Knitwhits 
Supplies original hat and purse patterns and kits for beginner to advanced knitters.
http://www.knitwhits.com/
Adirondack Yarns 
Selection of kits for adults and children. Also offers classes at the store.
http://www.adirondackyarns.com/
Hatake Yarns 
Specializes in locally spun mohair yarn and knitting kits.
http://www.hatakeyarns.com/
Knitting 321 
Offers a selection of kits and also a free pattern.
http://www.knitting321.com/