Katie Pasquini Masopust
A fiber artist's site with books and supplies, lectures and workshops and quilts for sale.
http://www.katiepm.com

Kaye Wood, Inc
Information, books, tools, patterns, and tips. Includes magazine, catalog, and an events calendar.
http://www.kayewood.com/

King's Men Quilting Supply, Inc.
Offers machine quilting patterns, parts, accessories, threads, needles, batting, and new products.
http://www.kmquiltingsupply.com/

The Kirk Collection
Offers antique and reproduction fabrics, antique quilts, crazy quilt supplies, quilt restoration and appraisals.
http://www.kirkcollection.com/

Kwilts n Koa
Specializes in Hawaiian quilting patterns, kits and supplies.
http://www.kwiltsnkoa.com/

Kathy Quilts
Quilting frames, hoops, supplies, patterns, sewing machines, and accessories.
http://www.kathyquilts.com/