- Allegheny RU
- Big 10
- Big Rivers
- Cardinals CRC
- Colonial Coast
- Deep South
- Florida CRC
- Gateway CRC
- Georgia RU
- Gold Coast CRC
- Great Lakes CRC
- Great Midwest CRC
- Great Plains CRC
- Heart of America
- High Peaks CRC
- Lake Effect Conference
- Liberty
- Lonestar
- Mid-America RFU
- Mid-American
- Mid Atlantic
- Mid-South
- NCR Independent
- NERFU
- New England Wide
- Northern California CRC
- Northern Lights CRC
- Northwest CRC
- Rocky Mountain RFU
- Rugby East
- Southeastern CRC
- Southern CRC
- Tri-State CRC
- Upstate NY CRC
Matt Arndt
Robert Asel
Nicholas Cackett
Charles Colby
Timothy Colledge
Ken Cronn
Leo Derose
John Donohue
Andrew Fredericks
Hunter Hoogkamp
John Howland
Sandor Lin
Billy Marin
Andreas Matejka
Stuart May
Christian McCann
Arjun Mehra
Yongwoo Park
Tate Pierson
Jackson Rassias
Ethan Stone
Alex Vetrone
Jack Yoon
