http://www.superride.us/

CALIFORNIA QUADRILLE ASSN
http://www.in-balance.com/CQA

CALIFORNIA STATE HORSEMEN'S ASSN
http://www.californiastatehorsemen.com/drillteam.htm

GEORGIA HORSE COUNCIL
www.georgiahorsecouncil.com

IDAHO DRILL TEAM ASSN
http://www.idta.4t.com/ 

NATIONAL ASSOCIATION OF RIDING CLUBS & SHERIFF'S POSSES
www.narcsp.org

OREGON HIGH SCHOOL EQUESTRIAN TEAMS
www.ohset.com

SUNSHINE STATE MOUNTED DRILL TEAM ASSN

TEXAS STATE 4H DRILL PROGRAM

UNITED STATES EQUESTRIAN DRILL ASSN
www.unitedstatesdrill.com

UTAH STATE WESTERN RIDING CLUBS ASSN
www.uswrca.com

WASHINGTON LADIES RIDING CLUB ASSN
www.wlrca.com

WESTERN STATES EQUESTRIAN DRILL TEAM ASSN
http://wsedta.org/