Alabama
Birmingham
Greenetrack
Mobile
Victoryland

Arkansas
Southland

Arizona
Apache
Phoenix
Tucson

Colorado
Cloverleaf
Interstate
Mile High
Post Time
Pueblo
Rocky Mountain
  (renamed Post Time)

Connecticut
Plainfield
Shoreline Star

Florida
Daytona Beach
Derby Lane
Ebro
Flagler
Jacksonville
Jefferson County
Mardi Gras
Melbourne
Naples-Fort Myers
Orange Park
Palm Beach
Pensacola
Sanford-Orlando
Sarasota
Seminole
St. Johns
St. Petersburg
Tampa

Iowa
Bluffs Run
Dubuque

Kansas
Wichita
Woodlands

Massachusetts
Raynham/Taunton
Wonderland

New Hampshire
Hinsdale
Lakes Region
Seabrook

Oregon
Multnomah

Rhode Island
Lincoln
  (Twin River)
Twin River

Texas
Corpus Christi
Gulf Greyhound
Valley Race Park

Wisconsin
Dairyland
Geneva Lakes
St. Croix Meadows

West Virginia
Tri-State
Wheeling Downs

Mexico
Caliente