National Debate Forum  (LD & PF)

Ivy Scholars Debate Forum (at Yale U) (LD, rising juniors and seniors with experience)

Florida Forensics Institute (Extemp & Interp)

University of Texas National Institute in Forensics (Extemp, Interp, and LD)

A few others--we have not attended these, however:

Gonzaga
Kentucky
North Texas
Stanford