In Harrison County there are 9 residential internet providers covering 96.68% of the county. The average home can get speeds up to 990 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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9 Internet Service Providers in Harrison 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 Harrison County are not shown.
Harrison 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 Harrison 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 96.68% of Harrison 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 GRM Networks. Now you can call companies in Harrison County with more confidence that they might be available.
How fast are internet speeds in Harrison County?
The map below shows maximum internet speeds by area in Harrison County.
Internet Speed Key
The average Harrison County home can get up to 990 Mbps on their internet plan. For most people, the fastest download speed in the county is 1,000 Mbps, which 95.64% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 25 Mbps. See the internet provider details below for info about their speed and coverage in Harrison County.
Internet speeds tend to be faster in the central parts of Harrison County, and slower in the west areas of the county.
What type of internet should I choose in Harrison County?
The fastest internet for you may vary based on where in Harrison 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 95.64% of Harrison 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 3.32% of Harrison County homes.
Internet Market Health in Harrison County
Internet Competition Key
The map shows how competitive the Harrison 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 Harrison County based on what connections the average home has availabile:
- Average number of internet service providers to a home: 3.2 (very unhealthy)
- Average types of service (fiber, cable, DSL, etc): 2.2 (very unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 3.2 (very unhealthy)
Overall, competition is very unhealthy.
Harrison County internet customers have the ability to buy internet service from 1 to 6 different providers, depending on where they live. For different types of service, Harrison County homes have between 1 and 3 options. The type(s) of service available are fiber, fixed wireless, cable, 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. Harrison County internet customers who want faster speeds have between 1 and 6 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, Harrison County badly needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Harrison County, along with details on where in Harrison County and at what speeds.
GRM Networks Fiber in Harrison County, MO
GRM Networks fiber coverage
About 95.62%, or 7,800 people, have GRM Networks fiber internet available to them in the county. The company covers the entire Harrison County area. GRM Networks is a large internet service provider internet service providers in the US, with internet service available in most of Harrison County.
GRM Networks fiber download speeds
GRM Networks is one of the fastest when comparing download speeds to all other internet providers in Harrison County. Versus other fiber providers in the area, GRM Networks fiber is one of the fastest. There are no different maximum speeds throughout Harrison County. The fastest plan anyone in Harrison County can order from GRM Networks goes up to 1,000 Mbps, and all Harrison County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
GRM Networks fiber upload speeds
In Harrison County download speeds tend to be equal to than upload speeds for GRM Networks fiber. Compared to other ISPs, GRM Networks is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Harrison County fiber providers. GRM Networks offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Harrison 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
Mediacom Cable in Harrison County, MO
Mediacom cable coverage
About 36.21%, or 2,954 people, have Mediacom cable internet available to them in the county. The company covers the south and central Harrison County area. Mediacom is one of the largest internet service providers internet service providers in the US, with internet service available in some of Harrison County.
Mediacom cable download speeds
Mediacom is one of the fastest when comparing download speeds to all other internet providers in Harrison County. Versus other cable providers in the area, Mediacom cable is the fastest. There are no different maximum speeds throughout Harrison County. The fastest plan anyone in Harrison County can order from Mediacom goes up to 1,000 Mbps, and all Harrison County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Mediacom cable upload speeds
In Harrison County download speeds tend to be faster than than upload speeds for Mediacom cable. Compared to other ISPs, Mediacom is below average where upload speeds are concerned, and the fastest compared to other Harrison County cable providers. Mediacom offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Harrison County is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
GRM Networks DSL in Harrison County, MO
GRM Networks DSL coverage
About 2.83%, or 231 people, have GRM Networks DSL internet available to them in the county. The company covers the northwest, west, southeast, and north Harrison 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 Harrison County.
GRM Networks DSL download speeds
GRM Networks is the slowest when comparing download speeds to all other internet providers in Harrison County. Versus other DSL providers in the area, GRM Networks DSL is the slowest. There are 2 different maximum speeds throughout Harrison County. The fastest plan anyone in Harrison County can order from GRM Networks goes up to 25 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Harrison County customers is up to 17 Mbps.
Show all download speeds
- 45.9% up to 25.0 Mbps
- 54.1% up to 10.0 Mbps
GRM Networks DSL upload speeds
In Harrison County download speeds tend to be faster than than upload speeds for GRM Networks DSL. Compared to other ISPs, GRM Networks is the slowest where upload speeds are concerned, and the slowest compared to other Harrison County DSL providers. GRM Networks 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 Harrison County is up to 3.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, GRM Networks customers can get speeds up to 1.9 Mbps.
Show all upload speeds
- 45.9% up to 3.0 Mbps
- 54.1% up to 1.0 Mbps
T-Mobile Home Internet Fixed Wireless in Harrison County, MO
T-Mobile Home Internet fixed wireless coverage
About 71.33%, or 5,818 people, have T-Mobile Home Internet fixed wireless internet available to them in the county. The company covers the entire Harrison 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 much of Harrison 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 Harrison County. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Harrison County. The fastest plan anyone in Harrison 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 Harrison County customers is up to 61 Mbps.
Show all download speeds
- 47.8% up to 100.0 Mbps
- 52.2% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Harrison 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 average compared to other Harrison 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 Harrison 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 11 Mbps.
Show all upload speeds
- 47.8% up to 20.0 Mbps
- 52.2% up to 3.0 Mbps
Verizon Fixed Wireless in Harrison County, MO
Verizon fixed wireless coverage
About 36.63%, or 2,988 people, have Verizon fixed wireless internet available to them in the county. The company covers the south, central, southwest, west, southeast, and east Harrison County area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in some of Harrison County.
Verizon fixed wireless download speeds
Verizon is average when comparing download speeds to all other internet providers in Harrison County. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Harrison County. The fastest plan anyone in Harrison County can order from Verizon goes up to 300 Mbps, and all Harrison County customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Harrison County download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and one of the fastest compared to other Harrison County fixed wireless providers. Verizon offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Harrison County is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
EarthLink Fixed Wireless in Harrison County, MO
EarthLink fixed wireless coverage
About 22.53%, or 1,838 people, have EarthLink fixed wireless internet available to them in the county. The company covers the northeast, east, north, central, northwest, and west Harrison County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Harrison County.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Harrison County. Versus other fixed wireless providers in the area, EarthLink fixed wireless is below average. There are 2 different maximum speeds throughout Harrison County. The fastest plan anyone in Harrison County can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the county-wide average maximum speed for Harrison County customers is up to 39 Mbps.
Show all download speeds
- 18.3% up to 100.0 Mbps
- 81.7% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Harrison County download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and below average compared to other Harrison County fixed wireless providers. EarthLink 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 Harrison County is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, EarthLink customers can get speeds up to 6.1 Mbps.
Show all upload speeds
- 18.3% up to 20.0 Mbps
- 81.7% up to 3.0 Mbps
AT&T Fixed Wireless in Harrison County, MO
AT&T fixed wireless coverage
About 22.53%, or 1,838 people, have AT&T fixed wireless internet available to them in the county. The company covers the northeast, east, north, central, northwest, and west Harrison County area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Harrison County.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Harrison County. Versus other fixed wireless providers in the area, AT&T fixed wireless is below average. There are 2 different maximum speeds throughout Harrison County. The fastest plan anyone in Harrison County can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the county-wide average maximum speed for Harrison County customers is up to 39 Mbps.
Show all download speeds
- 18.3% up to 100.0 Mbps
- 81.7% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Harrison County download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and below average compared to other Harrison County fixed wireless providers. AT&T 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 Harrison County is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, AT&T customers can get speeds up to 6.1 Mbps.
Show all upload speeds
- 18.3% up to 20.0 Mbps
- 81.7% up to 3.0 Mbps
Mid-States Services Fixed Wireless in Harrison County, MO
Mid-States Services fixed wireless coverage
About 19.11%, or 1,559 people, have Mid-States Services fixed wireless internet available to them in the county. The company covers the central, south, southeast, northeast, north, east, west, and southwest Harrison County area. Mid-States Services is a small internet service provider internet service providers in the US, with internet service available in a small portion of Harrison County.
Mid-States Services fixed wireless download speeds
Mid-States Services is below average when comparing download speeds to all other internet providers in Harrison County. Versus other fixed wireless providers in the area, Mid-States Services fixed wireless is the slowest. There are no different maximum speeds throughout Harrison County. The fastest plan anyone in Harrison County can order from Mid-States Services goes up to 25 Mbps, and all Harrison 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 Harrison 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 below average compared to other Harrison 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 Harrison County is up to 5.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5.0 Mbps
Harrison County Internet by Area
This information is most helpful to those looking for homes or considering moving to Harrison County or any of the areas nearby.
How does internet in Harrison County compare to the rest of Missouri?
Internet speeds in Harrison County are slower versus the average speeds in Missouri: 3,199 Mbps in Missouri versus 990 Mbps in the county. The state has similar internet availability compared to the county. Average internet coverage in Missouri is 98.57% versus 96.68% in Harrison County.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Harrison 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
- Mercer County, MO: more internet coverage, faster speeds
- Gentry County, MO: more internet coverage, faster speeds
- Worth County, MO: more internet coverage, faster speeds
- Nodaway County, MO: less internet coverage, faster speeds
- Sullivan County, MO: more internet coverage, faster speeds
- Putnam County, MO: more internet coverage, faster speeds
- Atchison County, MO: more internet coverage, faster speeds
- Schuyler County, MO: more internet coverage, faster speeds
- Nemaha County, NE: more internet coverage, faster speeds
- Scotland County, MO: more internet coverage, slower speeds
Counties with Similar Populations
- Bayfield County, WI: more internet coverage, slower speeds
- Zapata County, TX: more internet coverage, faster speeds
- Adjuntas Municipio, PR: more internet coverage, slower speeds
- Alamosa County, CO: less internet coverage, faster speeds
- Warren County, IL: more internet coverage, faster speeds
- Bond County, IL: less internet coverage, faster speeds
- Alleghany County, VA: more internet coverage, faster speeds
- Morgan County, UT: more internet coverage, faster speeds
- Murray County, MN: more internet coverage, slower speeds
- Mountrail County, ND: more internet coverage, faster speeds