American Roller Derby League - http://www.baycitybombers.com/
A professional league based in Northern California, primarily promoting the Bay City Bombers team. |
Illinois Roller Racers League (IRRL) of Central Illinois - http://www.freewebs.com/irrl/
Mixed-gender professional league announced in early 2006. |
Los Angeles Thunderbirds - http://www.lathunderbirds.com/
The sole remaining team on the Roller Games International league owned by Bill Griffiths, Sr.; this mixed-gender, professional team plays occasional exhibition matches, mostly in Southern California. |