These designs were sweeet! The design team was Jerome Moore, Dusty Abell, Steve Jones, and Jon Suzuki; which was lead by Phil Bourassa. Below I have found all the designs for the Crime Syndicate, except...Black Canary
Captain Super, Captain Super Jr., Uncle Super, and Vamp
Luthor shows the League a computer file on all of the Crime Syndicate members, alternate versions of Cyborg, Red Tornado, Power Girl, Blue Beetle, and Zatanna can be seen on the monitor. See below the screen capture.