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2 Best Internet Providers in Clark, SD

Find internet availability by address in Clark, SD

Jump to: Best Internet Provider | Availability Maps | Customer Reviews | Clark ISP Report Card | Business Internet in Clark

Clark ISP Report at a Glance
ISP grade Clark ISP Report Card C
Average speed Download Speed for Most Households 1,000 Mbps
ISP count Number of Internet Service Providers 2
Customer review count Real Clark Customer Ratings 0

This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.

Data update information

This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.

Clark has 2 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber and Fixed Wireless internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 2 available internet technologies in Clark.

Clark overview

Clark has 2 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber and Fixed Wireless internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 2 available internet technologies in Clark.

Compare Providers Ranked by Coverage, Speed, and Customer Ratings

ITC

ITC logo

Availability:

100.0%

Customer Rating:

4.5 of 5 stars

(6)

View Plans

Price: Starting at $64.95 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Clark.

Max Download Speed InfoCalculated from the maximum speeds available to most Clark residents, weighted by user distribution.

Customer Rating

Fiber

100.0%

1,000 Mbps

1,000 Mbps

Fiber: 4.5 of 5 stars

(4)

Verizon

Verizon logo

Availability:

18.6%

Customer Rating:

3.8 of 5 stars

(811)

View Plans

1-833-213-7018 Price: $49.99 - $89.99 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Clark.

Max Download Speed InfoCalculated from the maximum speeds available to most Clark residents, weighted by user distribution.

Customer Rating

Fixed Wireless

18.6%

300 Mbps

300 Mbps

Wireless: 3.7 of 5 stars

(170)

T-Mobile Home Internet

T-Mobile Home Internet logo

Availability:

1.0%

Customer Rating:

4.0 of 5 stars

(341)

View Plans

1-833-601-2935 Price: $55.00 - $105.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Clark.

Max Download Speed InfoCalculated from the maximum speeds available to most Clark residents, weighted by user distribution.

Customer Rating

Fixed Wireless

1.0%

100 Mbps

100 Mbps

Wireless: 3.9 of 5 stars

(204)

Above are the top 4 providers in Clark, SD for most people based on high speed internet coverage, speeds, and customer reviews. Click below to see all providers in your city.


Providers with less than 1% coverage in this city are excluded from the list. To see if one of these providers is available at your home, please use the address search above.

Satellite providers, which generally offer 100% coverage across the United States, are available for Clark residents as well. Some of the top satellite options include Dish Network, DirecTV, HughesNet, Viasat, and Starlink. These providers offer varied services and pricing, giving residents flexibility in choosing the best option for their location and needs.

Dish

Dish logo

Availability:

100%

Customer Rating:

3.6923 of 5 stars

(13)

View Plans

1-866-252-1910 Price: {{isp_price_range}}


DirecTV

DirecTV logo

Availability:

100%

Customer Rating:

4.3333 of 5 stars

(9)

View Plans

1-844-294-9501 Price: {{isp_price_range}}


Viasat

Viasat logo

Availability:

100%

Customer Rating:

1.7273 of 5 stars

(11)

View Plans

1-833-875-1370 Price: {{isp_price_range}}


HughesNet

HughesNet logo

Availability:

100%

Customer Rating:

2.4286 of 5 stars

(21)

View Plans

1-833-684-9249 Price: {{isp_price_range}}


Starlink

Starlink logo

Availability:

100%

Customer Rating:

3.9836 of 5 stars

(61)

View Plans

Price: {{isp_price_range}}

Speed and technology may vary by address for all providers. Please note we may have a financial relationship with some of the providers above, which does not impact the customer ratings displayed. Customer ratings listed above are national ratings, local Clark ratings may vary and are shown below.

Who is the Best Internet Provider in Clark, SD?

Interstate Telecommunications Cooperative is the highest-rated internet provider in Clark based on 9 South Dakota customer reviews, and Interstate Telecommunications Cooperative has the highest rating nationwide. The provider information above and the information immediately below can help you decide. Compare provider ratings and review counts above. The chart and table below show average customer ratings from customers in Clark, South Dakota, and customers throughout the country.

Top Rated Internet Providers in Clark


ITC4.504.40
Verizon3.503.82
HughesNet2.002.29
T-Mobile Home InternetN/A4.04
  • City Rating
  • State Rating
  • National Rating

Local, State, and National Ratings for all Clark Internet Providers

ISP / Tech TypeClark OverallSouth Dakota OverallNational OverallFor Service
ITC (0) (6) (6)View Plans
Verizon (0) (2) (723)View Plans
HughesNet (0) (1) (18)View Plans
T-Mobile Home Internet (0) (0) (284)View Plans
Viasat (0) (0) (11)View Plans

Based on 9 reviews from South Dakota internet customers, Interstate Telecommunications Cooperative is the best internet service provider for Clark residents. Interstate Telecommunications Cooperative was rated at an average of 4.50 out of 5 in our report for overall customer satisfaction. Verizon wins for second-place in South Dakota, with 3.50 out of 5 stars and 18.6% coverage in Clark.

At a national level, based on 1042 national reviews for any of the providers listed above, Interstate Telecommunications Cooperative is rated higher than any other provider, with a rating of 4.40 out of 5.

Which Providers are Available at my Home in Clark?

The map shows speeds per provider and where each provider is available. Click the drop-down menu to choose
a different provider.

Clark, SD map of internet availability

Internet Availability Key

0%
10%
50%
100%

 

Speeds and coverage vary within the city, and sometimes even from block to block. The map shows speeds per provider and where each provider is available.

Who is the Fastest Internet Provider in Clark?

Based on both FCC data and unbiased customer ratings in Clark, the fastest internet in the city comes from Interstate Telecommunications Cooperative.

Data Reported to FCC by ISPs: Average Maximum Available in Clark

Max Advertised Speed in Clark, SD


ISP / Tech TypeMax Advertised Speed
Interstate Telecommunications Cooperative1,000 Mbps
Verizon300 Mbps
T-Mobile Home Internet100 Mbps
Viasat100 Mbps
HughesNet25 Mbps

Customer Ratings for Internet Provider Speeds in Clark


ITC4.334.37
Verizon4.004.00
HughesNet2.002.25
T-Mobile Home InternetN/A3.96
  • City Rating
  • State Rating
  • National Rating

ISP / Tech TypeClark SpeedSouth Dakota SpeedNational SpeedFor Service
ITC (0) (6) (6)View Plans
Verizon (0) (2) (723)View Plans
HughesNet (0) (1) (18)View Plans
T-Mobile Home Internet (0) (0) (284)View Plans
Viasat (0) (0) (11)View Plans

Based on data reported by Clark ISPs to the FCC, the fastest speeds in the city are available through Interstate Telecommunications Cooperative. The company offers speeds up to 1,000 Mbps in Clark. Therefore, the average customer can get up to 1,000 Mbps if they're willing to purchase the fastest subscription tier available at their homes.

However, actual customers in the city rated their satisfaction with internet speed highest with Interstate Telecommunications Cooperative. This indicates ITC reliably delivers speeds expected by the customer based on the plan they are paying for.

Who is the Cheapest Internet Provider in Clark?

South Dakota customers rate Interstate Telecommunications Cooperative as the cheapest internet service provider in state. Data comes from customers in the state rating their satisfaction with pricing. This feedback is valuable because it considers price changes and whether the speeds paid for are worth it.

Interstate Telecommunications Cooperative received a local rating of 3.50 out of 5, which is much lower than the average across all internet providers in the country. Verizon is rated in second place for affordability by the company’s Clark customers with an average price rating of 3.00 out of 5.

The chart and graph below show how customers in Clark, South Dakota, and the United States rated the affordability of their internet service.

Rated Affordability in Clark


ITC3.503.31
Verizon3.003.50
HughesNet2.002.56
T-Mobile Home InternetN/A4.11
  • City Rating
  • State Rating
  • National Rating

ISP / Tech TypeClark AffordabilitySouth Dakota AffordabilityNational AffordabilityFor Service
ITC (0) (6) (6)View Plans
Verizon (0) (2) (723)View Plans
HughesNet (0) (1) (18)View Plans
T-Mobile Home Internet (0) (0) (284)View Plans
Viasat (0) (0) (11)View Plans

Clark Internet Health Assessment

ISP Reports evaluates the technological infrastructure across the United States. This includes assessing a grade for ISP providers and infrastructure in the city and setting an index number for the digital connectivity of its residents. You can view the ISP Report Card and the Digital Connectivity Index for Clark below, including the metrics used and how Clark compares to the rest of South Dakota and nation.

Clark ISP Report Card: C
Metric

(hover for details)
Clark South Dakota USA
100.00% 60.99% 67.25%
1,000 Mbps 1,953 Mbps 3,293 Mbps
1.2 5.3 6.8

 

Clark Digital Connectivity Index: 44 / 100
Metric

(hover for details)
Clark South Dakota USA
2.4 2.5 2.7
7% 10% 14%
90% 94% 95%
83% 89% 90%
73% 75% 75%
73% 76% 76%

Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.

Clark ISP Report Card & Digital Connectivity Index

The ISP Report Card in Clark is C, which is better than other cities. The local demand for broadband internet connectivity in Clark is high with a score of 44 / 100 in our Digital Connectivity Index. This means that internet service providers operating in Clark have done a average job meeting the needs of its residents.

The Clark ISP Report Card evaluates the city on availability and speed metrics compared to other cities in the United States. ISP Infrastructure can vary greatly and on its own isn’t a perfect measure of what a city needs. Please see our ISP Report Card along with the Digital Connectivity Index above to evaluate how well the connectivity demand is met by the existing infrastructure.

83% of Clark households have an internet connection despite having 100.00% availability. 73% of households have fiber, cable, or DSL, 2% have satellite, 0% are still on dial-up, and 4% of households have internet but don’t pay for a subscription because it’s subsidized by the Affordable Connectivity Program.

As you can see in the table above, while 73% of households have a broadband connection such as fiber, cable or DSL available to their home, 73% subscribe to it. A large amount of Clark residents are taking advantage of the available internet infrastructure.

For more details, please visit our ISP Report Card and Digital Connectivity Index pages.

How do Neighboring Cities Compare to Clark?

Garden City, SD

  • ISP Report Card: C
  • Digital Connectivity Index: 67 / 100
Raymond, SD

  • ISP Report Card: C-
  • Digital Connectivity Index: 82 / 100
Vienna, SD

  • ISP Report Card: C+
  • Digital Connectivity Index: 76 / 100
Crocker, SD

  • ISP Report Card: C-
  • Digital Connectivity Index: 61 / 100
Bradley, SD

  • ISP Report Card: C
  • Digital Connectivity Index: 60 / 100
Henry, SD

  • ISP Report Card: C+
  • Digital Connectivity Index: 27 / 100
Willow Lake, SD

  • ISP Report Card: C+
  • Digital Connectivity Index: 62 / 100
Doland, SD

  • ISP Report Card: B
  • Digital Connectivity Index: 66 / 100
Hillside Colony, SD

  • ISP Report Card: C+
  • Digital Connectivity Index: 66 / 100

How Much Speed does a Clark Household Need?

Higher speed is typically preferred, but that comes at a higher price. The average size of a household in Clark is 2.4, which is smaller than the South Dakota average of 2.5 and smaller than the national average of 2.7. Clark's average household income is $56,838 which is lower than the South Dakota average of $76,929 and lower than the national average of $90,606. Homes with fewer people living in them and with lower incomes tend to indicate fewer devices being used less often.

Clark also has 10% of its population enrolled in school between the 6th grade and college level, this is lower than the South Dakota average of 15%. Additionally, 7% of residents work from home, which is lower than the 10% of residents in South Dakota who work from home. This and other factors you can see above show us that the community of Clark has an average need for internet connectivity and speeds.

Compared to the rest of the country, Clark households are more technology-disengaged. 90% of households have some sort of computing device, 80% have desktops or laptops in the home, and 81% have smartphones. To see what speeds you are currently getting, please visit our internet speed test tool.

Which Fiber Internet Providers are Available in Clark?

ITC Fiber in Clark, SD

ITC logo

Availability:

100.0%

Customer Rating:

4.5 of 5 stars

(4)

Avg. Download Speed

1,000 Mbps

Interstate Telecommunications Cooperative offers Fiber service to 100.0% of Clark homes. Across the city, ITC Fiber is the only type of service available from the company, with speeds up to 1,000 Mbps, with speeds from 1,000 Mpbs up to 1,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for ITC Fiber. ITC Fiber is rated the same as other types of internet service available in Clark from ITC in terms of customer satisfaction.

Which Cable Internet Providers are Available in Clark?

According to the most recently submitted data by internet service providers to the FCC, there are currently no cable providers available in Clark, SD.

Which DSL Internet Providers are Available in Clark?

According to the most recently submitted data by internet service providers to the FCC, there are currently no DSL providers available in Clark, SD.

Which Fixed Wireless and LTE Internet Providers are Available in Clark?

Verizon Fixed Wireless in Clark, SD

Verizon logo

Availability:

18.6%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

300 Mbps

Verizon offers Fixed Wireless service to 18.6% of Clark homes. Across the city, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 300 Mbps, with speeds from 300 Mpbs up to 300 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 20 and as high as 20, with an average of 20 Mbps throughout the city. Verizon Fixed Wireless is rated other types of internet service available in Clark from Verizon in terms of customer satisfaction.

T-Mobile Home Internet Fixed Wireless in Clark, SD

T-Mobile Home Internet logo

Availability:

1.0%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

100 Mbps

T-Mobile Home Internet offers Fixed Wireless service to 1.0% of Clark homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 100 Mbps, with speeds from 100 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 20 and as high as 20, with an average of 20 Mbps throughout the city. T-Mobile Home Internet Fixed Wireless is rated other types of internet service available in Clark from T-Mobile Home Internet in terms of customer satisfaction.

Which ISP Should You Choose in Clark?

The right ISP for you depends upon your needs, but in general we can make the following suggestions:

  • The best all-around internet service provider in Clark is ITC.
  • The fastest internet provider should be Interstate Telecommunications Cooperative. Considering speed for the money and reliability in speeds, Interstate Telecommunications Cooperative may be a better choice based on real-world local customer feedback.
  • The most affordable internet provider in Clark is ITC.
  • Interstate Telecommunications Cooperative, Viasat, and HughesNet has the broadest coverage in Clark, and is most likely to cover your home. To find out exactly what's available at your home, please use our address search tool.

How does Clark compare to other cities with a similar population?

To see how Clark stacks up on the national level, it's useful to look at some other cities with similarly sized populations. Below you can see a list of these cities and how they compare to Clark's C ISP Report Card and 44 / 100 Digital Connectivity Index.

Akeley, MN

  • ISP Report Card: C+
  • Digital Connectivity Index: 38 / 100
Ranchester, WY

  • ISP Report Card: C
  • Digital Connectivity Index: 56 / 100
Ralph, AL

  • ISP Report Card: D+
  • Digital Connectivity Index: 65 / 100
Queens Village, NY

  • ISP Report Card: A-
  • Digital Connectivity Index: 82 / 100
Pierceville, KS

  • ISP Report Card: B+
  • Digital Connectivity Index: 64 / 100
Paradis, LA

  • ISP Report Card: C-
  • Digital Connectivity Index: 63 / 100
Oakland, IL

  • ISP Report Card: C+
  • Digital Connectivity Index: 36 / 100
North Salem, IN

  • ISP Report Card: B-
  • Digital Connectivity Index: 56 / 100
New Beaver, PA

  • ISP Report Card: C-
  • Digital Connectivity Index: 39 / 100

Customer Reviews

Customer Reviews for Internet Service Providers in South Dakota

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