Columbia Business Internet
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Residential
Business

    Business Internet Providers in Columbia

    Columbia has multiple business fiber providers, including AT&T and lumos.

    Residential Business

    Fiber

    Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
    AT&T 5,000 5,000 Moderate
    lumos 5,000 5,000 Limited
    Spectrum 1,000 500 Limited

    Cable

    Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
    Spectrum 1,000 35 Moderate

    DSL

    Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
    AT&T 100 20 Limited

    Fixed Wireless

    Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
    Verizon 400 40 High
    T-Mobile 100 20 High
    AT&T 100 6 Limited

    Next-Gen Satellite

    Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
    Starlink 280 30 High

    Old-School Satellite

    Provider DownDownload (Mbps) UpUpload (Mbps) AvailabilityCoverage
    HughesNet 100 5 High
    Viasat 100 4 High

    Low-Availability Business Internet Options

    Provider TechnologyTech Download (Mbps) Upload (Mbps) AvailabilityCoverage
    UPN Fiber 10,000 10,000 Limited
    Comporium Midlands CLEC Fiber 5,000 5,000 Limited
    TruVista Communications Fiber 5,000 5,000 Limited
    Zayo Group Fiber 1,000 1,000 Limited
    CarolinaConnect Cooperative Fiber 1,000 1,000 Limited
    Tricolink Fiber 1,000 1,000 Limited
    Xfinity Cable 1,200 35 Limited
    TPx Communications DSL/CopperDSL 600 35 Limited
    Comporium Midlands CLEC DSL/CopperDSL 10-25 1-3 Limited

    Broadband Map's availability estimates are based on the census boundaries of Columbia. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic.

    Data Sourcing

    Broadband Map's listings of business internet providers in Columbia rely primarily on the November 2025 release from the FCC's Broadband Data Collection program (representing Columbia ISPs' availability as of June 2025).