CTC Business Internet Availability
CTC business internet availability by address. Enter a zip code, city, or address below to see all providers.
CTC business internet availability by address. Enter a zip code, city, or address below to see all providers.
CTC 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:
This map illustrates CTC’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 and DSL.

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 CTC coverage and speeds by state, CTC has the biggest presence in Minnesota. Hover over each state to see CTC availability by connection type, and click on a state to see all providers in that state.
CTC frequently competes for business customers with providers like T-Mobile Home Internet, Centurylink, 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.
| CTC vs T-Mobile Home Internet | |
|---|---|
| 87.85% Availability Overlap | |
![]() | ![]() |
| National Availability | |
| less than 1% | 85.87% |
| High Speed Availability | |
| 98.70% Fiber | 100.00% Fixed Wireless |
| Average Speed | |
| 987 Mbps | 57 Mbps |
| Customer Rating | |
(1) | (284) |
| CTC vs Centurylink | |
|---|---|
| 76.37% Availability Overlap | |
![]() | ![]() |
| National Availability | |
| less than 1% | 11.65% |
| High Speed Availability | |
| 98.70% Fiber | 100.00% DSL |
| Average Speed | |
| 987 Mbps | 47 Mbps |
| Customer Rating | |
(1) | (163) |
| CTC vs EarthLink | |
|---|---|
| 59.33% Availability Overlap | |
![]() | ![]() |
| National Availability | |
| less than 1% | 75.17% |
| High Speed Availability | |
| 98.70% Fiber | 100.00% Fixed Wireless |
| Average Speed | |
| 987 Mbps | 51 Mbps |
| Customer Rating | |
(1) | (12) |
CTC competes with 28 other ISPs across the U.S., defined as any provider that competes in at least some part of CTC's service area. On average, customers within CTC's service area have about 4.1 alternative ISP options to choose from.
CTC is available in 91 cities throughout the country. Here is a list of the largest cities with CTC business internet service: