Harnett-Johnston Officials Association
Research Triangle, NC. For officials of the association doing boys and girls games in baseball, softball, football and basketball.

Mid Hudson Hockey Officials Association
Information about the groups history, documents, forms, rule changes and interpretations, and contact details.

Metroplex Umpire Association
A site for fastpitch umpires with rules clarification, photos, sounds, and the humorous columns of A. Blue.

Central Virginia Football Officials Association
Richmond, Virginia. Information for officials of the association. General Information, training, awards, and links to related sites.

Eastern Michigan Officials Association
Port Huron, Michigan. Established in 1951, serving sports officials throughout Michigan's Thumb Region. Meeting schedules, news updates, member information. Baseball, Basketball, Football, Soccer, Softball, Volleyball.

North Texas Umpires Association
An organization of ASA umpires officiating slowpitch and fastpitch games. Includes information for members, potential officials, players, coaches, and others about various aspects of softball.

Mid-Florida Officials Association
Provides standardized officiating to high schools in the sports of football, basketball for boys and girls, baseball and softball. Covers schools in Sumter, Hamilton Clay, and Dixie counties. News and membership application.

Mid Coast Officials Association
A Florida High School Activities Association sanctioned football officials association for Brevard County Florida. Rules, training caps, meetings, and sports.

Margarita Officials Associations
California. Information for and about the association, upcoming meetings, training sessions, history, events, and contact details.

Southern Independent Conference Officials Alliance
A sanctioned association with the Florida High School Athletic Association serving officials to 26 youth football programs in Hillsborough, Pinellas, Pasco, Polk, Manatee and Sarasota counties.

Southern Crescent Umpire Association, Inc.
An organization of ASA and GHSA umpires in the Metro Atlanta area who officiate slowpitch and fastpitch games. Includes information for members, potential officials, players, coaches, and about various aspects of softball.

St Helens Rugby League Referees Society
Includes information about taking up refereeing in Rugby League, as well as the local Junior and Open Age appointments for the North West Counties Leagues.