Products under $200 per license

CVS

Subversion

QVCS-Pro

QVCS Ent.

Code Co-op

Products from $200-500 per license

CS-RCS Pro

Vault

CS-RCS Browser

Team Coherence Pro

Visual SourceSafe

Products ranging from $500 - $1000 per license

Evolution

SurroundSCM

Team Coherence Ent

Firefly

Borland Starteam

Perforce

SpectrumSCM

Accurev Pro

Products over $1000 per license

Razor

Borland Starteam Ent

Bitkeeper

Accurev Enterprise

Serena Changeman Pro