| Abilene Basketball Chapter, TASO: Information center for basketball referees and coaches in the Texas Big Country. |
| Atlanta Area Basketball Officials Association: High school basketball officiating. Includes calendar, documents, new members, board information. Georgia. |
| Best Of Sandiego Sports: BOSS recruits, trains, and assigns recreational basketball referees for youth and adult leagues, year round. San Diego. |
| Calgary Basketball Officials Association (CBOA): Details membership rules, member handbook, calendar of events, officiating clinics, and hoop groups. |
| California Basketball Officials Association: CBOA features operating policies, training programs, news, calendar of events, and guide to camps. |
| Canadian Association of Basketball Officials: CABO is a volunteer service organization for referees to provide consistency to rule interpretations and floor mechanics across the nation. Information on camps, rules, provincial contacts, factbook, and publications are featured. |
| Cardinal Basketball Officials Association: Official news, membership details, training camp dates, and history of the Virginia organization. |
| CBOA South Bay Unit: California Basketball Officials Association profile, membership details, and training schedule. |
| Central Pennsylvania Basketball Officials Association: CPBOA membership information, training camp schedule, meeting notes, and list of officers and officiating members. |
| Colorado Springs Basketball Officiating Association: CSBOA is a local study group of Colorado Board Four IAABO. Focus is on rules study, floor mechanics, and philosophy. Provides news, calendar, locations, and links. |
| Dallas Basketball Officials Association, Inc.: DBOA directory, schools list, training camp schedule, and photo album of officiating team. |
| Emerald Coast Officials: FHSAA sanctioned high school officiating association serving Escambia, Santa Rosa, Okaloosa, and Walton counties in the Florida panhandle. |
| GPBOA: Greater Philadelphia Basketball Officials Association. Rules, advice on becoming a referee. |
| Gulf Coast Basketball Officials Association: Florida regional officiating group membership details, directory, and list of schools. |
| IAABO Board 185: The Staten Island Board of the International Association of Approved Basketball Officials, Inc. |
| International Association of Authorized Basketball Officials (IAABO): Membership, announcements, contact. |
| Marvel City Basketball Officials Association: Alabama officiating group news, schedule, list of schools, and team guide. |
| Maryland Basketball Officials Association, Inc.: Officiating college, high school, and recreation games in Southern Maryland, Northern Virginia, and the District of Columbia |
| Newfoundland and Labrador Basketball Association: NLBA officials officer list, membership qualifications, and contact information. |
| North East Colorado Basketball Officials Association: News, schedules, meeting dates, assessments, minutes. |
| Peach State Basketball Official Organization: High school basketball officials in the Atlanta metro area. |
| Peninsula Basketball Officials Association: Providing quality officials for high school basketball programs in San Mateo County. |
| Portland Basketball Officials Association: Oregon officiating meeting dates, guide to schools serviced, training details, and rule interpretations. |
| Southern Alberta Basketball Officials Association: SABOA news, membership information, officiating clinics, and overview of the Canadian exams and certification process. |
| Vermont State Board of Approved Basketball Officials: IAABO Board 105 Online. |
| West Coast Officials Association: Located in Tampa. WCOA provides quality officiating for high school basketball on the West coast of Florida. |
| Western Maine IAABO 21: Technical foul papers, dates, rating guidelines, schools, addresses. |
| York Region Association of Basketball Officials: Covers NFHS, NCAA, FIBA, CIS and (CIAU) education programs. Offers member services, articles, news, calendar, rules, evaluations, links, and contact list. |
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