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XFINITY Business Internet Availability

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

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XFINITY is currently the 4th largest business internet provider in the United States, operating in 49 states or territories covering 126,790,631 people, and offering speeds of 1,000 Mbps or more to 100% of those people. XFINITY offers cable and fiber connections, explore our comprehensive and frequently updated availability maps below.

XFINITY Business Internet Availability Maps

XFINITY has business internet service available to 35.36% of people in the US. Among those covered, the breakdown by service type is as follows:

  • Fiber internet for 9.12%
  • Cable for 97.83%
  • DSL for 0.00%
  • Fixed wireless for 0.00%

This map illustrates XFINITY’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 cable and fiber.

XFINITY 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.

XFINITY Business Internet by State

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

XFINITY’s Biggest Competitors

XFINITY frequently competes for business customers with providers like T-Mobile Home Internet, Verizon, 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.

XFINITY vs T-Mobile Home Internet
95.29% Availability Overlap
XFINITY logoT-Mobile Home Internet logo
National Availability
35.32%85.94%
High Speed Availability
97.94% Cable100.00% Fixed Wireless
Average Speed
1,783 Mbps68 Mbps
Customer Rating
3.35 of 5 stars (2314)4.04 of 5 stars (322)

XFINITY vs Verizon
91.17% Availability Overlap
XFINITY logoVerizon logo
National Availability
35.32%53.77%
High Speed Availability
97.94% Cable18.17% Fiber
Average Speed
1,783 Mbps537 Mbps
Customer Rating
3.35 of 5 stars (2314)3.77 of 5 stars (782)

XFINITY vs EarthLink
89.74% Availability Overlap
XFINITY logoEarthLink logo
National Availability
35.32%less than 1%
High Speed Availability
97.94% Cable47.43% Fiber
Average Speed
1,783 Mbps1,630 Mbps
Customer Rating
3.35 of 5 stars (2314)3.40 of 5 stars (15)

XFINITY competes with 807 other ISPs across the U.S., defined as any provider that competes in at least some part of XFINITY’s service area. On average, customers within XFINITY’s service area have about 4.9 alternative ISP options to choose from.

Biggest Cities with XFINITY Business Internet Service

XFINITY is available in 12,120 cities throughout the country. Here is a list of the largest cities with XFINITY business internet service:

Chicago, IL
  • Availability: 97.04%
  • Avg. Download Speed: 1,815 Mbps
Houston, TX
  • Availability: 95.53%
  • Avg. Download Speed: 1,918 Mbps
Philadelphia, PA
  • Availability: 97.00%
  • Avg. Download Speed: 1,831 Mbps
Miami, FL
  • Availability: 97.22%
  • Avg. Download Speed: 1,870 Mbps
Atlanta, GA
  • Availability: 86.48%
  • Avg. Download Speed: 1,855 Mbps

Washington, DC
  • Availability: 79.18%
  • Avg. Download Speed: 1,877 Mbps
Boston, MA
  • Availability: 97.07%
  • Avg. Download Speed: 1,894 Mbps
San Francisco, CA
  • Availability: 98.74%
  • Avg. Download Speed: 1,838 Mbps
Detroit, MI
  • Availability: 89.70%
  • Avg. Download Speed: 1,666 Mbps
Seattle, WA
  • Availability: 95.78%
  • Avg. Download Speed: 1,918 Mbps

New York, NY
  • Availability: 16.28%
  • Avg. Download Speed: 1,878 Mbps
Denver, CO
  • Availability: 95.76%
  • Avg. Download Speed: 1,856 Mbps
Minneapolis, MN
  • Availability: 74.71%
  • Avg. Download Speed: 1,750 Mbps
Baltimore, MD
  • Availability: 95.80%
  • Avg. Download Speed: 1,876 Mbps
Portland, OR
  • Availability: 79.75%
  • Avg. Download Speed: 1,866 Mbps

XFINITY Frequently Asked Questions

  • How fast is XFINITY Business Internet?

    • The fastest available speed from XFINITY is 10,000 Mbps download 10,000 Mbps upload. Speed tiers start at 35 Mbps download and 20 Mbps upload for cheaper service packages.
    • The average speed most businesses can get from XFINITY is 1,791 Mbps download and 366 Mbps upload.
    • Our visitors rate XFINITY 3.76 out of 5 for speed.
  • Is XFINITY for business available in my area?

    • XFINITY is available to 35.36% of people in the United States. It is available in 49 states or territories, 12,120 cities, and 9,721 zip codes.
  • Does XFINITY have fiber business internet?

    • 9.12% of XFINITY customers can subscribe to fiber internet. These customers receive an average download speed of 1,165 Mbps and average upload speed of 936 Mbps.
  • Does XFINITY have cable business internet?

    • 97.83% of XFINITY customers can subscribe to cable internet. These customers receive an average download speed of 1,779 Mbps and average upload speed of 302 Mbps.
  • Does XFINITY have DSL business internet?

    • XFINITY does not offer any DSL internet service.
  • Does XFINITY have Fixed Wireless business internet?

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