GVC Winstar
- National telecommunications company providing business customers with broadband communications services, including local and long distance phone service, as well as high-speed Internet access, data and information services.
- http://gvcwinstar.net/

TelePacific Communications
- Provider of local and long-distance network solutions and Internet services to small-to-medium sized businesses in California and Nevada.
- http://www.telepacific.com/

New Edge Networks
- National DSL provider delivering broadband networks via VPN, frame relay, and ATM to multi-location businesses in the US.
- http://www.newedgenetworks.com/

US LEC
- Provides local and long distance telephone services to businesses in the southeastern United States.
- http://www.uslec.com/

Covad
- Connects homes and businesses to the Internet via DSL through partner ISPs.
- http://www.covad.com/