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DUO Broadband Business Internet Availability

DUO Broadband business internet availability by address. Enter a zip code, city, address, or provider name below to see all providers.

Jump to: Availability Maps| Residential Internet

DUO Broadband is a large multi-regional business internet service provider, operating in 1 state or territory covering 56,315 people, and offering speeds of 1,000 Mbps or more to 98.44% of those people. DUO Broadband offers fiber, cable, and DSL connections, explore our comprehensive and frequently updated availability maps below.

DUO Broadband Business Internet Availability Maps

DUO Broadband has business internet service available to less than 1% of people in the US. Among those covered, the breakdown by service type is as follows:

  • Fiber internet for 98.44%
  • Cable for 19.07%
  • DSL for 2.50%
  • Fixed wireless for 0.00%

This map illustrates DUO Broadband’s business internet availability across the United States. Use the buttons at the top of the map to toggle between the different types of connections including fiber, cable, and DSL.

DUO Broadband Business Internet Availability Map

For more detailed comparisons and interactive maps, visit our Internet Service Providers Near You page. Alternatively, you can search by address on our Internet Service Providers by Address page, or use the search feature at the top of this page.

This page reflects the most recent FCC update from September 03, 2026, based on the Broadband Data Collection as of December 31, 2025.

DUO Broadband Business Internet by State

This map highlights DUO Broadband coverage and speeds by state, DUO Broadband has the biggest presence in Kentucky. Hover over each state to see DUO Broadband availability by connection type, and click on a state to see all providers in that state.

DUO Broadband’s Biggest Competitors

DUO Broadband frequently competes for business customers with providers like Verizon, T-Mobile Home Internet, and EarthLink. Below, we offer a side-by-side comparison of these ISPs based on key metrics such as service availability, average speeds, and customer ratings.

DUO Broadband vs Verizon
90.98% Availability Overlap
DUO Broadband logoVerizon logo
National Availability
less than 1%53.77%
High Speed Availability
98.44% Fiber100.00% Fixed Wireless
Average Speed
985 Mbps227 Mbps
Customer Rating
(0)3.77 of 5 stars (783)

DUO Broadband vs T-Mobile Home Internet
88.04% Availability Overlap
DUO Broadband logoT-Mobile Home Internet logo
National Availability
less than 1%85.94%
High Speed Availability
98.44% Fiber100.00% Fixed Wireless
Average Speed
985 Mbps59 Mbps
Customer Rating
(0)4.04 of 5 stars (322)

DUO Broadband vs AT&T
75.18% Availability Overlap
DUO Broadband logoAT&T logo
National Availability
less than 1%70.92%
High Speed Availability
98.44% Fiber100.00% Fixed Wireless
Average Speed
985 Mbps33 Mbps
Customer Rating
(0)3.64 of 5 stars (1007)

DUO Broadband competes with 12 other ISPs across the U.S., defined as any provider that competes in at least some part of DUO Broadband’s service area. On average, customers within DUO Broadband’s service area have about 4.4 alternative ISP options to choose from.

Biggest Cities with DUO Broadband Business Internet Service

DUO Broadband is available in 79 cities throughout the country. Here is a list of the largest cities with DUO Broadband business internet service:

Columbia, KY
  • Availability: 83.80%
  • Avg. Download Speed: 1,000 Mbps
Russell Springs, KY
  • Availability: 97.13%
  • Avg. Download Speed: 1,000 Mbps
Campbellsville, KY
  • Availability: 40.66%
  • Avg. Download Speed: 1,000 Mbps
Jamestown, KY
  • Availability: 96.77%
  • Avg. Download Speed: 1,000 Mbps
Liberty, KY
  • Availability: 57.99%
  • Avg. Download Speed: 1,000 Mbps

Albany, KY
  • Availability: 45.02%
  • Avg. Download Speed: 1,000 Mbps
Burkesville, KY
  • Availability: 79.90%
  • Avg. Download Speed: 855 Mbps
Glens Fork, KY
  • Availability: 98.88%
  • Avg. Download Speed: 1,000 Mbps
Nancy, KY
  • Availability: 9.25%
  • Avg. Download Speed: 1,000 Mbps
Webbs Cross Roads, KY
  • Availability: 100.00%
  • Avg. Download Speed: 1,000 Mbps

Sparksville, KY
  • Availability: 98.96%
  • Avg. Download Speed: 1,000 Mbps
Dunnville, KY
  • Availability: 37.37%
  • Avg. Download Speed: 1,000 Mbps
Gradyville, KY
  • Availability: 100.00%
  • Avg. Download Speed: 1,000 Mbps
Mannsville, KY
  • Availability: 57.54%
  • Avg. Download Speed: 1,000 Mbps
Esto, KY
  • Availability: 100.00%
  • Avg. Download Speed: 1,000 Mbps

DUO Broadband Frequently Asked Questions

  • How fast is DUO Broadband Business Internet?

    • The fastest available speed from DUO Broadband is 1,000 Mbps download 1,000 Mbps upload. Speed tiers start at 10 Mbps download and 1.0 Mbps upload for cheaper service packages.
    • The average speed most businesses can get from DUO Broadband is 985 Mbps download and 984 Mbps upload.
    • Our visitors rate DUO Broadband N/A out of 5 for speed.
  • Is DUO Broadband for business available in my area?

    • DUO Broadband is available to less than 1% of people in the United States. It is available in 1 state or territory, 79 cities, and 18 zip codes.
  • Does DUO Broadband have fiber business internet?

    • 98.44% of DUO Broadband customers can subscribe to fiber internet. These customers receive an average download speed of 1,000 Mbps and average upload speed of 1,000 Mbps.
  • Does DUO Broadband have cable business internet?

    • 19.07% of DUO Broadband customers can subscribe to cable internet. These customers receive an average download speed of 500 Mbps and average upload speed of 30 Mbps.
  • Does DUO Broadband have DSL business internet?

    • 2.50% of DUO Broadband customers can subscribe to DSL internet. These customers receive an average download speed of 10 Mbps and average upload speed of 1 Mbps.
  • Does DUO Broadband have Fixed Wireless business internet?

    • DUO Broadband does not offer any Fixed internet service.
  • Does DUO Broadband offer residential internet service?