Group 'A' members of USA Judo:
United States Judo Federation
United States Judo Association

Group 'B' members (States) of USA Judo:
ALASKA
CALIFORNIA
COLORADO
CONNECTICUT
FLORIDA
GEORGIA
ILLINOIS
INDIANA
LOUISIANA
MARYLAND
MASSACHUSETTS
MICHIGAN
NEW YORK
NORTH CAROLINA
OHIO
OKLAHOMA
PENNSYLVANIA
TEXAS
VIRGINIA
WASHINGTON
WISCONSIN

National Organizations:
National Collegiate Judo Association
U.S. Association of Blind Athletes
Eastern Collegiate Judo Association

International Organizations:
International Judo Federation
Pan American Judo Confederation
United States Olympic Committee
Brazilian Judo Federation
Judo Ecuador
World Masters Judo Association

Comprehensive Judo Information Site:
The Judo Information Site

Comprehensive Judo Stamps and Coins Site:
Stamps and Coins Site

Excellent site for Judo Photos:
Judo Photos by David Finch

Additional Resources:
Kiwi Club Osaka, Osaka International Judo Friendship Association