Veraciti
- Provides computer networking, programming, applications development, internet services and systems integration services. (Nasdaq: IBSX).
- http://www.interactive.net/

VoIPing
- Specializes in voice, video and data network convergence.
- http://www.voiping.com/

VNET Technologies
- Specializes in the provision of secure, remote network access, with a special emphasis on branch access and teleworking, e-working and telecommuting.
- http://www.vnet.ie/

Vital Network Services
- A global communications service company providing network support services.
- http://www.vitalnetworkservices.com/