New England Rugby Referees
- General information, law changes, schedule, and links.
- http://www.nerugbyrefs.org/

LearnRugbyLaws.com
- A free resource to help referees, players, and fans enhance their rugby Law knowledge from a referee with the Society of Texas Rugby Referees in the south-central United States.
- http://www.learnrugbylaws.com/

Southern California Rugby Referees Society
- Provides the officials for all rugby games played in Los Angeles and Orange County, San Luis Obispo, Tucson, Las Vegas, and San Diego. Contacts, photographs, referees, schedule, and clinic.
- http://www.scrrs.org/

Northern California Rugby Referee Society
- The Northern California Rugby Referee Society provides referees and touch judges for rugby matches in northern California and northwestern Nevada.
- http://pelicanrefs.com/

Society of Texas Rugby Referees Online
- Results, discipline reports, referee assignments, clubs, photographs, and links.
- http://www.strr.net/

Rugby Referees Society of New York
- Assignments, contacts, forms, joining details, news, and links.
- http://www.rugbyrefsny.com