Costume World  
   United States: Florida (HQ), Pennsylvania, and Texas. Custom and stock costuming services for theatre, opera, and holiday rental and retail needs. Masks, wigs, and list of costumes; primarily adult sizes.
   http://www.costumeworld.com/

Harlequin Costume & Dance  
   Winnipeg, Manitoba, Canada. Complete production stock with emphasis on musicals, operettas, operas, and some period productions; specialty is Gilbert and Sullivan. Also creates custom costumes for rental or purchase.
   http://www.harlequincostume.com

Stage Costumes by Design  
   Bridgnorth, Shropshire, UK. Custom and stock costumes for musicals, pantomime, and dance; children and adults. Brochures for individual stock shows available upon request.
   http://www.stagecostumes.com/

Thibert Theatrical  
   Red Lake Falls, Minnesota, USA. Amateur theatre costumes and vintage clothing; stock available as individual pieces or for entire show. Company history, rates, garment images.
   http://www.rrv.net/Costumes/

DBG-Costume  
   Finland. Costume-building services for stage or parties; ballet a specialty. Small individual orders also accepted. Client list and images of past work; men's, women's, and children's. [English/Russian, Finnish index]
   http://dbg-costume.com/