In Sullivan County there are 8 residential internet providers covering 97.73% of the county. The average home can get speeds up to 1,304 Mbps. Note that we may have a financial relationship with some of the providers below. This does not influence rankings, and helps us provide high-quality detailed information for free.
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8 Internet Service Providers in Sullivan County
Data updated 11/14/2025, based on FCC data from 12/31/2024. This is the most current data available as of .
To avoid wasting your time, providers with less than 1% coverage in Sullivan County are not shown.
Sullivan County Satellite TV & Internet Providers
DISH Satellite TV
DIRECTV Satellite TV
Not sure whether to choose Dish or DIRECTV? For most people most of the time we recommend DISH. But click here to learn more.
Viasat Satellite Internet
Availability maps for all providers in Sullivan County
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
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Internet service is available in 97.73% of Sullivan County. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is NEMR. Now you can call companies in Sullivan County with more confidence that they might be available.
How fast are internet speeds in Sullivan County?
The map below shows maximum internet speeds by area in Sullivan County.
Internet Speed Key
The average Sullivan County home can get up to 1,304 Mbps on their internet plan. For most people, the fastest download speed in the county is 2,000 Mbps, which 29.75% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 67.98% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in Sullivan County.
Internet speeds tend to be faster in the central parts of Sullivan County, and slower in the northwest areas of the county.
What type of internet should I choose in Sullivan County?
The fastest internet for you may vary based on where in Sullivan County you live. If speed is your main concern, fiber will be the fastest internet in the county.
- Fiber is the fastest internet type for 97.73% of Sullivan County homes.
- Cable is fastest for less than 1% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for 2.27% of Sullivan County homes.
Internet Market Health in Sullivan County
Internet Competition Key
The map shows how competitive the Sullivan County internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in Sullivan County based on what connections the average home has availabile:
- Average number of internet service providers to a home: 3.5 (very unhealthy)
- Average types of service (fiber, cable, DSL, etc): 2.2 (very unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 3.3 (very unhealthy)
Overall, competition is very unhealthy.
Sullivan County internet customers have the ability to buy internet service from 1 to 7 different providers, depending on where they live. For different types of service, Sullivan County homes have between 1 and 3 options. The type(s) of service available are fiber, fixed wireless, and dsl, though these may vary depending on the region within the county.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Sullivan County internet customers who want faster speeds have between 1 and 7 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, Sullivan County badly needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Sullivan County, along with details on where in Sullivan County and at what speeds.
NEMR Telecom Fiber in Sullivan County, MO
NEMR fiber coverage
About 83.80%, or 5,027 people, have NEMR fiber internet available to them in the county. The company covers the entire Sullivan County area. NEMR is an average-sized internet service provider internet service providers in the US, with internet service available in much of Sullivan County.
NEMR Telecom fiber download speeds
NEMR is above average when comparing download speeds to all other internet providers in Sullivan County. Versus other fiber providers in the area, NEMR fiber is one of the slowest. There are no different maximum speeds throughout Sullivan County. The fastest plan anyone in Sullivan County can order from NEMR goes up to 1,000 Mbps, and all Sullivan County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
NEMR Telecom fiber upload speeds
In Sullivan County download speeds tend to be equal to than upload speeds for NEMR fiber. Compared to other ISPs, NEMR is above average where upload speeds are concerned, and one of the slowest compared to other Sullivan County fiber providers. NEMR offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Sullivan County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Windstream DSL in Sullivan County, MO
Windstream DSL coverage
About 44.39%, or 2,663 people, have Windstream DSL internet available to them in the county. The company covers the central, south, east, northeast, north, west, and southeast Sullivan County area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in some of Sullivan County.
Windstream DSL download speeds
Windstream is below average when comparing download speeds to all other internet providers in Sullivan County. Versus other DSL providers in the area, Windstream DSL is the fastest. There are 5 different maximum speeds throughout Sullivan County. The fastest plan anyone in Sullivan County can order from Windstream goes up to 200 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Sullivan County customers is up to 106 Mbps.
Show all download speeds
- 25.3% up to 200.0 Mbps
- 49.5% up to 100.0 Mbps
- 8.1% up to 50.0 Mbps
- 0.1% up to 25.0 Mbps
- 17.1% up to 10.0 Mbps
Windstream DSL upload speeds
In Sullivan County download speeds tend to be faster than than upload speeds for Windstream DSL. Compared to other ISPs, Windstream is below average where upload speeds are concerned, and the fastest compared to other Sullivan County DSL providers. Windstream offers 8 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Sullivan County is up to 52 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Windstream customers can get speeds up to 31 Mbps.
Show all upload speeds
- 42.9% up to 52.0 Mbps
- 7.4% up to 32.0 Mbps
- 19.8% up to 23.0 Mbps
- 0.2% up to 20.0 Mbps
- 4.4% up to 17.0 Mbps
- 5.2% up to 12.0 Mbps
- 3.0% up to 3.0 Mbps
- 17.1% up to 1.0 Mbps
Windstream Fiber in Sullivan County, MO
Windstream fiber coverage
About 30.07%, or 1,804 people, have Windstream fiber internet available to them in the county. The company covers the central, south, northeast, north, west, and east Sullivan County area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Sullivan County.
Windstream fiber download speeds
Windstream is the fastest when comparing download speeds to all other internet providers in Sullivan County. Versus other fiber providers in the area, Windstream fiber is the fastest. There are 2 different maximum speeds throughout Sullivan County. The fastest plan anyone in Sullivan County can order from Windstream goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for Sullivan County customers is up to 1,989 Mbps.
Show all download speeds
- 98.9% up to 2,000.0 Mbps
- 1.1% up to 1,000.0 Mbps
Windstream fiber upload speeds
In Sullivan County download speeds tend to be equal to than upload speeds for Windstream fiber. Compared to other ISPs, Windstream is the fastest where upload speeds are concerned, and the fastest compared to other Sullivan County fiber providers. Windstream offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Sullivan County is up to 2,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, Windstream customers can get speeds up to 1,989 Mbps.
Show all upload speeds
- 98.9% up to 2,000.0 Mbps
- 1.1% up to 1,000.0 Mbps
GRM Networks Fiber in Sullivan County, MO
GRM Networks fiber coverage
About 14.82%, or 889 people, have GRM Networks fiber internet available to them in the county. The company covers the northwest, southwest, south, west, and north Sullivan County area. GRM Networks is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Sullivan County.
GRM Networks fiber download speeds
GRM Networks is above average when comparing download speeds to all other internet providers in Sullivan County. Versus other fiber providers in the area, GRM Networks fiber is one of the slowest. There are no different maximum speeds throughout Sullivan County. The fastest plan anyone in Sullivan County can order from GRM Networks goes up to 1,000 Mbps, and all Sullivan County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
GRM Networks fiber upload speeds
In Sullivan County download speeds tend to be equal to than upload speeds for GRM Networks fiber. Compared to other ISPs, GRM Networks is above average where upload speeds are concerned, and one of the slowest compared to other Sullivan County fiber providers. GRM Networks offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Sullivan County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
US Cellular Fixed Wireless in Sullivan County, MO
US Cellular fixed wireless coverage
About 72.30%, or 4,337 people, have US Cellular fixed wireless internet available to them in the county. The company covers the central, northeast, north, east, south, northwest, west, and southeast Sullivan County area. US Cellular is one of the largest internet service providers internet service providers in the US, with internet service available in much of Sullivan County.
US Cellular fixed wireless download speeds
US Cellular is the slowest when comparing download speeds to all other internet providers in Sullivan County. Versus other fixed wireless providers in the area, US Cellular fixed wireless is the slowest. There are 2 different maximum speeds throughout Sullivan County. The fastest plan anyone in Sullivan County can order from US Cellular goes up to 25 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Sullivan County customers is up to 21 Mbps.
Show all download speeds
- 76.1% up to 25.0 Mbps
- 23.9% up to 10.0 Mbps
US Cellular fixed wireless upload speeds
In Sullivan County download speeds tend to be faster than than upload speeds for US Cellular fixed wireless. Compared to other ISPs, US Cellular is the slowest where upload speeds are concerned, and the slowest compared to other Sullivan County fixed wireless providers. US Cellular offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Sullivan County is up to 3.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, US Cellular customers can get speeds up to 2.5 Mbps.
Show all upload speeds
- 76.1% up to 3.0 Mbps
- 23.9% up to 1.0 Mbps
T-Mobile Home Internet Fixed Wireless in Sullivan County, MO
T-Mobile Home Internet fixed wireless coverage
About 47.71%, or 2,862 people, have T-Mobile Home Internet fixed wireless internet available to them in the county. The company covers the central, northeast, north, south, southeast, east, and west Sullivan County area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in some of Sullivan County.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in Sullivan County. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is the fastest. There are 2 different maximum speeds throughout Sullivan County. The fastest plan anyone in Sullivan County can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the county-wide average maximum speed for Sullivan County customers is up to 92 Mbps.
Show all download speeds
- 89.1% up to 100.0 Mbps
- 10.9% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Sullivan County download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and the fastest compared to other Sullivan County fixed wireless providers. T-Mobile Home Internet offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Sullivan County is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 18 Mbps.
Show all upload speeds
- 89.1% up to 20.0 Mbps
- 10.9% up to 3.0 Mbps
Windstream Fixed Wireless in Sullivan County, MO
Windstream fixed wireless coverage
About 39.69%, or 2,381 people, have Windstream fixed wireless internet available to them in the county. The company covers the entire Sullivan County area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in some of Sullivan County.
Windstream fixed wireless download speeds
Windstream is below average when comparing download speeds to all other internet providers in Sullivan County. Versus other fixed wireless providers in the area, Windstream fixed wireless is above average. There are 4 different maximum speeds throughout Sullivan County. The fastest plan anyone in Sullivan County can order from Windstream goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the county-wide average maximum speed for Sullivan County customers is up to 80 Mbps.
Show all download speeds
- 55.0% up to 100.0 Mbps
- 20.6% up to 75.0 Mbps
- 13.3% up to 50.0 Mbps
- 11.1% up to 25.0 Mbps
Windstream fixed wireless upload speeds
In Sullivan County download speeds tend to be faster than than upload speeds for Windstream fixed wireless. Compared to other ISPs, Windstream is below average where upload speeds are concerned, and average compared to other Sullivan County fixed wireless providers. Windstream offers 3 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Sullivan County is up to 10 Mbps. Some customers have slower plan choices, which only go up to 4.0 Mbps. On average, Windstream customers can get speeds up to 8.7 Mbps.
Show all upload speeds
- 75.6% up to 10.0 Mbps
- 13.3% up to 5.0 Mbps
- 11.1% up to 4.0 Mbps
Mid-States Services Fixed Wireless in Sullivan County, MO
Mid-States Services fixed wireless coverage
About 12.65%, or 759 people, have Mid-States Services fixed wireless internet available to them in the county. The company covers the central, south, north, and northeast Sullivan County area. Mid-States Services is a small internet service provider internet service providers in the US, with internet service available in a very small piece of Sullivan County.
Mid-States Services fixed wireless download speeds
Mid-States Services is below average when comparing download speeds to all other internet providers in Sullivan County. Versus other fixed wireless providers in the area, Mid-States Services fixed wireless is below average. There are no different maximum speeds throughout Sullivan County. The fastest plan anyone in Sullivan County can order from Mid-States Services goes up to 25 Mbps, and all Sullivan County customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
Mid-States Services fixed wireless upload speeds
In Sullivan County download speeds tend to be faster than than upload speeds for Mid-States Services fixed wireless. Compared to other ISPs, Mid-States Services is below average where upload speeds are concerned, and average compared to other Sullivan County fixed wireless providers. Mid-States Services offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Sullivan County is up to 5.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5.0 Mbps
Sullivan County Internet by Area
This information is most helpful to those looking for homes or considering moving to Sullivan County or any of the areas nearby.
How does internet in Sullivan County compare to the rest of Missouri?
Internet speeds in Sullivan County are slower versus the average speeds in Missouri: 3,199 Mbps in Missouri versus 1,304 Mbps in the county. The state has similar internet availability compared to the county. Average internet coverage in Missouri is 98.57% versus 97.73% in Sullivan County.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Sullivan County are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does internet service look like in other counties?
Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Counties
- Adair County, MO: less internet coverage, slower speeds
- Harrison County, MO: less internet coverage, slower speeds
- Knox County, MO: more internet coverage, slower speeds
- Gentry County, MO: more internet coverage, slower speeds
- Nodaway County, MO: less internet coverage, slower speeds
- Schuyler County, IL: more internet coverage, slower speeds
- Pawnee County, NE: more internet coverage, slower speeds
- Mason County, IL: more internet coverage, slower speeds
- Gage County, NE: more internet coverage, faster speeds
- Logan County, IL: more internet coverage, faster speeds
Counties with Similar Populations
- Van Buren County, TN: more internet coverage, slower speeds
- Cameron Parish, LA: more internet coverage, slower speeds
- Campbell County, SD: more internet coverage, slower speeds
- Carbon County, MT: less internet coverage, slower speeds
- Caribou County, ID: less internet coverage, slower speeds
- Trousdale County, TN: more internet coverage, slower speeds
- Union County, IA: more internet coverage, faster speeds
- Valley County, ID: less internet coverage, slower speeds
- Valley County, MT: more internet coverage, slower speeds
- Valley County, NE: less internet coverage, slower speeds