GSG
Granite State Greyhounds
GWWA
Great Western Whippet Assn.
LVCC
Lehigh Valley Coursing Club
NARC
Northland Amateur Racing Club
LVCC
Lehigh Valley Coursing Club
HOTSRA
Heart of Texas Sighthound Racing Association
PVBC-Cancelled
Potomac Valley Borzoi Club
HOTSRA
Heart of Texas Sighthound Racing Association
PVBC-Cancelled
Potomac Valley Borzoi Club
SLASH
St. Louis Area Sighthounds