Vector Technology Corporation : 800-553-5124 or (713) 440-8340
Veritas Software : (800) 258-8649 or (415) 335-8000
Viewport Systems : johnston@viewport.com
Vigra : (800) 668-4472 or (619) 597-7080
VirtuFlex Software Corp : (617) 497-8006
Visigenic Software, Inc. : 800-632-2864
Vision Connect GmbH : webmaster@v-connect.com
Visual Numerics, Inc. : (800) 222-4675 or (713) 784-3131