Cindy's Creations 
Offers Victorian handmade crocheted doll dresses with beads and feathers.
http://www.angelfire.com/nc2/cindyy/Fancy Frocks 
Features patterns and accessories for porcelain and vinyl products. My Twinn, Heritage, and fashion dolls.
http://www.fancyfrocks.com/
Fancy and Fine 
Offers antique clothes, shoes, and accessories.
http://mywebpages.comcast.net/hricci7/fancyandfine.htm
Tiny Zippers 
Find notions such as zippers, buttons, buckles, snaps, charms, jewelry, and custom sewing patterns in vintage styles for fashion dolls.
http://www.tinyzippers.com/
Scotty Maloney 
Designs by Linda Tillman. Features hand knitting pattern kits to clothe fashion dolls, yarn, needles, and buttons. Also knit kits to create dog sweaters.
http://www.scottymaloney.com/index.html
Little Trimmings 
Offering buttons, lace, fabrics, buckles, beads, and accessories. Based in the UK.
http://www.littletrimmings.com/
Antina's Doll Supply 
Offers shoes, eyes, hats, wigs, purses, eyeglasses, clothing, and patterns.
http://www.dollsupply.com/