For the January 2013 Invitational, here are a preliminary list of teams already committed to attend with returning state participants and medalists in parenthesis:

Clovis (6 participants, 5 placers)
Las Vegas, NV
Bella Vista (2 participants, 2 placers)
St. John Bosco (2 champions)
Bakersfield (4 participants, 2 placers)
Roseburg, OR
Exeter (1 participant, 1 placer)
Corcoran (1 participant, 1 placer)
Crespi (1 placer)
Foothill – Bakersfield (2 participants)
De La Salle (4 participants)
Ripon (1 placer)
Oakdale (3 participants)
Wyoming Seminary Prep, PA – finished ranked #9 nationally last season

Updated June 10, 2012