Season 5 Top 20
In addition to original designs used in So You Think You Can Dance, there are also designs from other companies.

Here is a list from Season 5:

Triple Threat
Katrina Dance Wear
Nike
Creative Recreations
Tarina Tarintino
True Religion
Be Seduced
Katherine
Foley and Corinna
Nicolina Royale
Robin’s Jeans
Hilary London
Be Juiced
Denim of Virtue
Macy’s
2xist
Kizmit
Shirley of Hollywood
Urban Behavior
Costa Blanca
Fender
English Laundry
Billionaire Mafia
Maggie Barry
Jump Shoes
Doc Martin
World Tone Dance Shoes
Lenore Dame Jewelry
LRG
Sugar and Bruno