| Competitive Local Exchange Carriers (CLEC) in Illinois Telecommunications > Local and long-distance carriers > Competitive Local Exchange Carriers (CLEC) in Illinois |  |
International provider of local, long distance, and data transmission, as well as other enhanced services.
Communications company dedicated to serving small and mid-sized businesses with its own national facilities-based network. Based in Vienna, Virginia.
National provider of high-performance networking solutions, offering products and services for remote access to private networks and the Internet. Headquartered in Englewood, Colorado.
Provides local telephone, domestic and international long distance services, Internet and data services including high-speed DSL technology.
Integrated Communications and Applications Services Provider that offers local voice and data, long distance and Internet services. Based in Chesterfield, Missouri.
Provider of broadband, data-centric telecommunications services. Based in Little Rock, Arkansas.
Provider of local and long distance telephone service, as well as Internet access. Based in Grand Rapids, Michigan.
A Texas based communications company providing residential and business customers with the ability to receive cable television, local and long distance telephone and high speed internet access over a single 'deep fiber' network.
Specializes in dial-up, dedicated, co-location and web hosting.
Integrated Communications Provider offering local, domestic and international long distance services, high speed Internet access, eCommerce and other data services to medium and large sized businesses, colleges and universities, hospitals, gover.
Facilities-based carrier offering local, long distance, data and high speed Internet access to small and medium businesses in the Midwest. Based in Chicago.
Offers local and long distance telephone services, Internet access and web hosting services.
Deliverer of broadband DSL to homes and businesses nationwide. Based in San Francisco, California.
Provider of local and long distance telephone, cable television, and high speed Internet services for apartment and condominium residents.
Offers high speed Internet access, local and long distance telephone services, dial-up Internet access and satellite cable services.
Single source provider of telecommunications services to business and residential markets through facilities based networks. Headquartered in Miami, Florida.
Provider of alternative customized telecommunications for 37 cities in the eastern United States.
Wholesale DSL provider of broadband high speed Internet access services for the second and third tier markets in the United States.
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