| ACC Business | ICG Communication | New Edge | TelePacific |
| AT&T | ITC Deltacom | Paetec | US LEC |
| Cbeyond | MCI | Qwest | XO Communications |
| Covad | Megapath | Savvis | Xspedius |
| DSL.net | Netifice | Sprint | Communications |
DSL.net
Based in New Haven, Conn., combines its own DSL facilities, nationwide network infrastructure, and Tier I Internet Service Provider (ISP) capabilities to provide high-speed Internet access and value-added services directly to small- and medium-sized businesses throughout the United States.
A certified CLEC throughout the continental United States — including Washington, D.C. — and Puerto Rico, DSL.net sells to businesses, primarily through its own direct sales channel. DSL.net augments its direct sales strategy through select system integrators, application service providers and marketing partners.
In addition to a number of high-performance, high-speed Internet connectivity solutions specifically designed for business, DSL.net product offerings include web hosting, DNS management, enhanced e-mail, online data backup and recovery services, firewalls, Virtual Private Networks (VPN), and nationwide dial-up services.
