Amateur Baseball Umpire Association
- An umpire information center. Umpire associations, umpire equipment, umpire rules; a resource center for umpires to find and share information.
- http://www.umpire.org/
American Federation of Umpires(AFU) - Group of baseball and softball umpires who share the common goal of consistent improvement in their officiating skills and knowledge of the game. Features clinics, a newsletter, and various resources. - http://www.americanfederationofumpires.com/
Western Washington Baseball Umpires Association - Includes information on baseball umpiring, requirements, meeting calendar, field locations, employment, and members' only area. - http://www.wwbua.com/
Staten Island Baseball Umpires Association - The SIBUA provides Sandlot Baseball Umpiring for Youth and Adult Leagues, requires National Association of Sports Officials Membership and is itself a member of National Association of Sports Officials Local Officials Administration Network Program. - http://www.sibua.com/
San Diego Umpires Association - Serving the San Diego baseball community for over 60 years. Full training of officials and service to the community. The only certified High School Association in San Diego. - http://sandiegocountyumpires.org
Santa Clara Valley Federation of Umpires - For umpires in the Santa Clara Valley Federation of Umpires. Contains information on the SCVFU and how to join. Pertinent data available online. - http://www.scvfu.com/
Western New York Umpires Association - Organization of baseball and softball umpires in Western New York. Includes training information, meeting calendar, and camps. - http://www.wnyua.org/
Babe Ruth Softball National Umpires Association - A listing of divisions, championships, news items, membership details, league information and contacts. - http://www.baberuthleague.org/umpires.html
Fox Valley Blues Umpires Association - Provides baseball and softball umpiring services in Northern Illinois, including Chicago and suburbs. - http://www.fvbumpire.com/
San Diego Adult Baseball Umpires - An informative guide to umpiring baseball with emphasis on rules, mechanics and testing. Examples provided with graphics and helpful suggestions. Umpiring the San Diego Adult Baseball League (SDABL). - http://www.sdabu.com/
California Baseball Umpires Association - Provide training for college, high school, adult and youth leagues sports officials. - http://www.calsportsofficials.com
Western Maine Baseball Umpires - Provides board members with essential information regarding board policy, rules, dress code, school locator, and a discussion forum. Members may join mailing list. - http://www.wmbumpires.com/
Newcastle Baseball Umpire's Association - Encompassing the cities of Newcastle, Maitland, Cessnock and Lake Macquarie, and the Shires of Singleton and Port Stephens. It is an independent body of umpires serving the Newcastle Baseball Association. - http://users.hunterlink.net.au/~dikr/