XFINITY Business Internet Availability
XFINITY business internet availability by address. Enter a zip code, city, or address below to see all providers.
XFINITY business internet availability by address. Enter a zip code, city, or address below to see all providers.
XFINITY has business internet service available to 35.61% of people in the US. Among those covered, the breakdown by service type is as follows:
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.

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 January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.
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 frequently competes for business customers with providers like T-Mobile Home Internet, EarthLink, and AT&T. 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 | |
|---|---|
| 94.42% Availability Overlap | |
![]() | ![]() |
| National Availability | |
| 35.89% | 85.87% |
| High Speed Availability | |
| 98.12% Cable | 100.00% Fixed Wireless |
| Average Speed | |
| 1,724 Mbps | 67 Mbps |
| Customer Rating | |
(2165) | (284) |
| XFINITY vs EarthLink | |
|---|---|
| 90.16% Availability Overlap | |
![]() | ![]() |
| National Availability | |
| 35.89% | 75.17% |
| High Speed Availability | |
| 98.12% Cable | 45.65% Fiber |
| Average Speed | |
| 1,724 Mbps | 1,481 Mbps |
| Customer Rating | |
(2165) | (12) |
| XFINITY vs AT&T | |
|---|---|
| 88.07% Availability Overlap | |
![]() | ![]() |
| National Availability | |
| 35.89% | 73.09% |
| High Speed Availability | |
| 98.12% Cable | 28.15% Fiber |
| Average Speed | |
| 1,724 Mbps | 1,279 Mbps |
| Customer Rating | |
(2165) | (924) |
XFINITY competes with 800 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 4.7 alternative ISP options to choose from.
XFINITY is available in 12,141 cities throughout the country. Here is a list of the largest cities with XFINITY business internet service: