- Beverly Costume Shop | www.beverlyrecords.com/costume.htm | 11626 S. Western, Chicago | (773) 779-0068
- Beret, Ltd. | www.beretltd.com | 7736 Madison St., Forest Park, IL | (708) 488-9825
- Broadway Costumes Inc. | www.broadwaycostumes.com | 1100 W. Cermak, Chicago | (312) 829-6400
- Chicago Costume Company | www.chicagocostume.com | 1120 W. Fullerton, Chicago; 4727 W. Montrose, Chicago | (773) 528-1264
- Cynthia Ashby | www.cynthiaashby.com
- Hats by Leko | www.hatsupply.com
- Imagination Costume Las Vegas | www.imaginationcostume.com
- Lara Miller | www.laramiller.net
- Manny's Millinery Supply Center | www.mannys-millinery.com
- RenFaire Costume Addicts | http://tribes.tribe.net/renclothesaddict | A blog for Illinoisians who want hard-to-find Renaissance, Medieval, or period clothing at barter or low-cost rates.
- Shimmy Bliss Costuming Co. | www.shimmybliss.com
- Velvet Peacock Designs | www.velvetpeacockdesigns.com