Serena Version Manager
- Software configuration management (SCM) tools including version manager, tracker, configuration builder, replicator and SCM2000.
- http://www.serena.com/

WANdisco
- The WANdisco SCM suite comprises of multi-site SCM solutions for CVS, CVSNT, and Subversion. It aims to allow a development team to be spread-out across the world and work as one unit.
- http://www.wandisco.com/

PrimeCode/RMS
- A Software Configuration Management (SMC) tool for the HP NonStop Platform. PrimeCode/RMS manages changes to software applications through the entire software life cycle.
- http://www.emperex.com/

Quartet
- A cross-platform SCM solution from SCM labs.
- http://www.scmlabs.com/

Parrus
- Provides companies with SCM solutions and products.
- http://www.parrus.com/

Chicago Interface Group, Inc. (CIG)
- CIG specializes in change management and systems integration solutions that allow companies to standardize configuration management throughout the enterprise. Use CA-Endevor or IBM's SCLM enterprise-wide.
- http://www.cigi.net

Aegis
- A transaction-based SCM system, providing a framework for a team of developers to work on changes to a program independently, and then integrating these changes back into the master source. Open Source.
- http://aegis.sourceforge.net/

NXN alienbrain
- Cross-platform configuration management/version control system for any type of data. Optimized for computer graphics projects. (commercial)
- http://www.nxn-software.com/

Seapine Software
- Surround SCM, by Seapine Software, is a cross-platform solution with client and server support on Microsoft Windows, Linux, Solaris, and Mac OS X operating systems. (commercial)
- http://www.seapine.com/sourcecontrol.html

Source Code Manager
- A configuration management tool for managing the source of projects especially multi-programmer projects, tracking revisions to the entire software system and making all releases consistent across the programming team.
- http://www.unipress.com/