Quad State Internet Business Internet Availability
Quad State Internet business internet availability by address. Enter a zip code, city, or address below to see all providers.
Quad State Internet business internet availability by address. Enter a zip code, city, or address below to see all providers.
Quad State Internet 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 Quad State Internet’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.

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 Quad State Internet coverage and speeds by state, Quad State Internet has the biggest presence in Illinois and Kentucky. Hover over each state to see Quad State Internet availability by connection type, and click on a state to see all providers in that state.
Quad State Internet frequently competes for business customers with providers like EarthLink, AT&T, and XFINITY. Below, we offer a side-by-side comparison of these ISPs based on key metrics such as service availability, average speeds, and customer ratings.
| Quad State Internet vs AT&T | |
|---|---|
| 99.49% Availability Overlap | |
![]() | ![]() |
| National Availability | |
| less than 1% | 73.09% |
| High Speed Availability | |
| 100.00% Fiber | 97.09% Fixed Wireless |
| Average Speed | |
| 1,050 Mbps | 165 Mbps |
| Customer Rating | |
(0) | (924) |
| Quad State Internet vs EarthLink | |
|---|---|
| 99.49% Availability Overlap | |
![]() | ![]() |
| National Availability | |
| less than 1% | 75.17% |
| High Speed Availability | |
| 100.00% Fiber | 97.09% Fixed Wireless |
| Average Speed | |
| 1,050 Mbps | 165 Mbps |
| Customer Rating | |
(0) | (12) |
| Quad State Internet vs XFINITY | |
|---|---|
| 99.19% Availability Overlap | |
![]() | ![]() |
| National Availability | |
| less than 1% | 35.61% |
| High Speed Availability | |
| 100.00% Fiber | 100.00% Cable |
| Average Speed | |
| 1,050 Mbps | 1,200 Mbps |
| Customer Rating | |
(0) | (2165) |
Quad State Internet competes with 11 other ISPs across the U.S., defined as any provider that competes in at least some part of Quad State Internet's service area. On average, customers within Quad State Internet's service area have about 6.3 alternative ISP options to choose from.
Quad State Internet is available in 2 cities throughout the country. Here is a list of the largest cities with Quad State Internet business internet service: