10 Best Internet Providers in Harrisburg, SD
Find internet availability by address in Harrisburg, SD
Jump to: Best Internet Provider | Availability Maps | Customer Reviews | Harrisburg ISP Report Card | Business Internet in Harrisburg
| Harrisburg ISP Report Card | B- | |
| Download Speed for Most Households | 1,984 Mbps | |
| Number of Internet Service Providers | 10 | |
| Real Harrisburg Customer Ratings | 1 |
This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.
This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.
Harrisburg has 10 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Cable, Fiber, Fixed Wireless, and DSL internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 4 available internet technologies in Harrisburg.
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Harrisburg has 10 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Cable, Fiber, Fixed Wireless, and DSL internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 4 available internet technologies in Harrisburg.
Compare Providers Ranked by Coverage, Speed, and Customer Ratings
Midco
Connection
Customer Rating
Fiber
Cable
Centurylink
Connection
Customer Rating
Fiber
DSL
Bluepeak
Connection
Customer Rating
Cable
Fixed Wireless
Alliance Communications
Connection
Customer Rating
Fiber
Above are the top 4 providers in Harrisburg, SD for most people based on high speed internet coverage, speeds, and customer reviews. Click below to see all providers in your city.
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 Harrisburg ratings may vary and are shown below.
Who is the Best Internet Provider in Harrisburg, SD?
AT&T is the best internet provider in Harrisburg based on South Dakota customer satisfaction ratings and reviews. Based on our extensive and unbiased survey, AT&T had the best reviews at the local, state, and national levels versus all available providers in Harrisburg, making it a solid recommendation among providers with reviews. AT&T is an option for 92.98% of the city.
or call 1-877-610-1219
The chart and table below show average customer ratings from customers in Harrisburg, South Dakota, and customers throughout the country.
Top Rated Internet Providers in Harrisburg
Local, State, and National Ratings for all Harrisburg Internet Providers
| ISP / Tech Type | Harrisburg Overall | South Dakota Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| Midco | (1) | (12) | (31) | View Plans | ||
| AT&T | (0) | (3) | (924) | View Plans | ||
| Alliance Communications | (0) | (2) | (2) | View Plans | ||
| Verizon | (0) | (2) | (723) | View Plans | ||
| Bluepeak | (0) | (10) | (18) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| T-Mobile Home Internet | (0) | (0) | (284) | View Plans | ||
| Quantum Fiber | (0) | (0) | (42) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Centurylink | (0) | (0) | (163) | View Plans | ||
| Rise Broadband | (0) | (0) | (18) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans |
Based on 30 reviews from South Dakota internet customers, AT&T is the best internet service provider for Harrisburg residents. AT&T was rated at an average of 4.67 out of 5 in our report for overall customer satisfaction. Alliance Communications wins for second-place in South Dakota, with 4.50 out of 5 stars and 17.8% coverage in Harrisburg.
At a national level, based on 2246 national reviews for any of the providers listed above, Alliance Communications is rated higher than any other provider, with a rating of 4.36 out of 5.
Which Providers are Available at my Home in Harrisburg?
a different provider.

Internet Availability Key
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 Harrisburg?
According to unbiased feedback from real internet customers in the city, they reported being happiest with speeds provided by Alliance Communications. On the other hand, based on data provided by the internet providers to the FCC, Midco should have faster speeds at a local level. While we typically put more weight on real-world customer ratings, we display both satisfaction and technical maximum information for customers to decide for themselves.
Data Reported to FCC by ISPs: Average Maximum Available in Harrisburg
| ISP / Tech Type | Max Advertised Speed | ||
|---|---|---|---|
| Midco | 5,000 Mbps | ||
| Quantum Fiber | 2,000 Mbps | ||
| Alliance Communications | 1,000 Mbps | ||
| Centurylink | 1,000 Mbps | ||
| Bluepeak | 1,000 Mbps | ||
| Verizon | 300 Mbps | ||
| Rise Broadband | 100 Mbps | ||
| T-Mobile Home Internet | 100 Mbps | ||
| AT&T | 100 Mbps | ||
| EarthLink | 100 Mbps | ||
| Viasat | 100 Mbps | ||
| HughesNet | 25 Mbps |
Customer Ratings for Internet Provider Speeds in Harrisburg
| ISP / Tech Type | Harrisburg Speed | South Dakota Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| Midco | (1) | (12) | (31) | View Plans | ||
| Alliance Communications | (0) | (2) | (2) | View Plans | ||
| AT&T | (0) | (3) | (924) | View Plans | ||
| Verizon | (0) | (2) | (723) | View Plans | ||
| Bluepeak | (0) | (10) | (18) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| Quantum Fiber | (0) | (0) | (42) | View Plans | ||
| T-Mobile Home Internet | (0) | (0) | (284) | View Plans | ||
| Centurylink | (0) | (0) | (163) | View Plans | ||
| Rise Broadband | (0) | (0) | (18) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans |
Based on data reported by Harrisburg ISPs to the FCC, the fastest speeds in the city are available through Midco. The company offers speeds up to 5,000 Mbps in Harrisburg. Therefore, the average customer can get up to 2,054 Mbps if they're willing to purchase the fastest subscription tier available at their homes.
Additionally, actual customers in the city rated their satisfaction with internet speed highest with Alliance Communications. This indicates Alliance Communications reliably delivers speeds expected by the customer based on the plan they are paying for.
Who is the Cheapest Internet Provider in Harrisburg?
South Dakota customers rate AT&T 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.
AT&T received a local rating of 4.00 out of 5, which is lower than the average across all internet providers in the country. Bluepeak is rated in second place for affordability by the company’s Harrisburg customers with an average price rating of 3.30 out of 5.
The chart and graph below show how customers in Harrisburg, South Dakota, and the United States rated the affordability of their internet service.
Rated Affordability in Harrisburg
| ISP / Tech Type | Harrisburg Affordability | South Dakota Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| Midco | (1) | (12) | (31) | View Plans | ||
| AT&T | (0) | (3) | (924) | View Plans | ||
| Bluepeak | (0) | (10) | (18) | View Plans | ||
| Verizon | (0) | (2) | (723) | View Plans | ||
| Alliance Communications | (0) | (2) | (2) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| T-Mobile Home Internet | (0) | (0) | (284) | View Plans | ||
| Quantum Fiber | (0) | (0) | (42) | View Plans | ||
| Centurylink | (0) | (0) | (163) | View Plans | ||
| Rise Broadband | (0) | (0) | (18) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans |
Harrisburg 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 Harrisburg below, including the metrics used and how Harrisburg compares to the rest of South Dakota and nation.
| Metric
(hover for details)
|
Harrisburg | South Dakota | USA | ||
|---|---|---|---|---|---|
| Fiber Availability Percent The percentage of households in Harrisburg that have a Fiber internet connection available to their home. | 29.33% | 60.99% | 67.25% | ||
| Average Download SpeedThe maximum download speed most households can get on average. This is measured by availability in a block group and weighted by the population in that area. | 1,984 Mbps | 1,953 Mbps | 3,293 Mbps | ||
| Provider CountThe number of providers available for most people. This is a weighted average by block rather than a total for Harrisburg. | 7.0 | 5.3 | 6.8 |
| Average Household SizeA larger household size in a city indicates that there will be a greater need for bandwidth due to simultaneous usage, multiple devices, and network congestion. | 2.8 | 2.5 | 2.7 | ||
| Work From Home PercentA higher percent of the population working from home indicates bandwidth requirements being more widely needed rather than consolidated to commercial portions of the city. | 12% | 10% | 14% | ||
| Households with DevicesA higher percentage of households with computing devices in the home indicates a higher level of infrastructure needed to support those households. | 99% | 94% | 95% | ||
| Households with InternetA higher percentage of households with internet indicates a higher need for usage and connectivity in people’s daily lives. | 98% | 89% | 90% | ||
| Households with BroadbandA higher percentage of households with a broadband connection (defined as speeds above 25 Mbps) indicates heavier usage needs within these households. | 90% | 75% | 75% | ||
| Broadband Usage vs. AvailabilityThis measures what percentage of households who have a broadband connection to their home actually have an active subscription to that service. | 90% | 76% | 76% |
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
Harrisburg ISP Report Card & Digital Connectivity Index
The ISP Report Card in Harrisburg is B-, which is much better than other cities. The local demand for broadband internet connectivity in Harrisburg is high with a score of 88 / 100 in our Digital Connectivity Index. This means that internet service providers operating in Harrisburg have done a great job meeting the needs of its residents.
The Harrisburg 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.
98% of Harrisburg households have an internet connection despite having 99.97% availability. 90% of households have fiber, cable, or DSL, 7% have satellite, 0% are still on dial-up, and 1% 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 90% of households have a broadband connection such as fiber, cable or DSL available to their home, 90% subscribe to it. A very large amount of Harrisburg 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 Harrisburg?
- ISP Report Card: B
- Digital Connectivity Index: 70 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 93 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 94 / 100
- ISP Report Card: A
- Digital Connectivity Index: 67 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 53 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 81 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 63 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 86 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 71 / 100
How Much Speed does a Harrisburg Household Need?
Higher speed is typically preferred, but that comes at a higher price. The average size of a household in Harrisburg is 2.8, which is larger than the South Dakota average of 2.5 and larger than the national average of 2.7. Harrisburg's average household income is $114,149 which is much higher than the South Dakota average of $76,929 and much higher than the national average of $90,606. Homes with more people living in them and with higher incomes tend to indicate more devices being used more often.
Harrisburg also has 16% of its population enrolled in school between the 6th grade and college level, this is higher than the South Dakota average of 15%. Additionally, 12% of residents work from home, which is higher 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 Harrisburg has a very high need for internet connectivity and speeds.
Compared to the rest of the country, Harrisburg households are much more technology-engaged. 99% of households have some sort of computing device, 92% have desktops or laptops in the home, and 97% have smartphones. To see what speeds you are currently getting, please visit our internet speed test tool.
Which Fiber Internet Providers are Available in Harrisburg?
Alliance Communications Fiber in Harrisburg, SD
Alliance Communications offers Fiber service to 17.8% of Harrisburg homes. Across the city, Alliance Communications Fiber is the only type of service available from the company, with speeds up to 1,000 Mbps
Midco Fiber in Harrisburg, SD
Midco offers Fiber service to 17.3% of Harrisburg homes. Across the city, Midco Fiber has speeds up to 5,000 Mbps
Centurylink Fiber in Harrisburg, SD
Centurylink offers Fiber service to 3.9% of Harrisburg homes. Across the city, Centurylink Fiber has speeds up to 1,000 Mbps
Quantum Fiber in Harrisburg, SD
Quantum Fiber offers Fiber service to 3.9% of Harrisburg homes. Across the city, Quantum Fiber is the only type of service available from the company, with speeds up to 2,000 Mbps
Which Cable Internet Providers are Available in Harrisburg?
Midco Cable in Harrisburg, SD
Midco offers Cable service to 89.3% of Harrisburg homes. Across the city, Midco Cable has speeds up to 1,443 Mbps, with speeds from 1,250 Mpbs up to 2,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 60 and as high as 350, with an average of 162 Mbps throughout the city. Midco Cable is rated higher than other types of internet service available in Harrisburg from Midco in terms of customer satisfaction.
Bluepeak Cable in Harrisburg, SD
Bluepeak offers Cable service to 66.0% of Harrisburg homes. Across the city, Bluepeak Cable has speeds up to 1,000 Mbps
Which DSL Internet Providers are Available in Harrisburg?
Centurylink DSL in Harrisburg, SD
Centurylink offers DSL service to 88.5% of Harrisburg homes. Across the city, Centurylink DSL has speeds up to 26 Mbps, with speeds from 10 Mpbs up to 60 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 5.0, with an average of 2.3 Mbps throughout the city. Centurylink DSL is rated lower than other types of internet service available in Harrisburg from Centurylink in terms of customer satisfaction.
Which Fixed Wireless and LTE Internet Providers are Available in Harrisburg?
Bluepeak Fixed Wireless in Harrisburg, SD
Bluepeak offers Fixed Wireless service to 97.1% of Harrisburg homes. Across the city, Bluepeak Fixed Wireless has speeds up to 25 Mbps
EarthLink Fixed Wireless in Harrisburg, SD
EarthLink offers Fixed Wireless service to 93.0% of Harrisburg homes. Across the city, EarthLink Fixed Wireless is the only type of service available from the company, with speeds up to 39 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 6.1 Mbps throughout the city.
AT&T Fixed Wireless in Harrisburg, SD
AT&T offers Fixed Wireless service to 93.0% of Harrisburg homes. Across the city, AT&T Fixed Wireless is the only type of service available from the company, with speeds up to 39 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 6.1 Mbps throughout the city.
Verizon Fixed Wireless in Harrisburg, SD
Verizon offers Fixed Wireless service to 74.5% of Harrisburg homes. Across the city, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 300 Mbps
T-Mobile Home Internet Fixed Wireless in Harrisburg, SD
T-Mobile Home Internet offers Fixed Wireless service to 50.7% of Harrisburg homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 42 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 6.8 Mbps throughout the city.
Rise Broadband Fixed Wireless in Harrisburg, SD
Rise Broadband offers Fixed Wireless service to 3.4% of Harrisburg homes. Across the city, Rise Broadband Fixed Wireless is the only type of service available from the company, with speeds up to 58 Mbps, with speeds from 50 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 10 and as high as 20, with an average of 12 Mbps throughout the city.
Which ISP Should You Choose in Harrisburg?
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 Harrisburg is AT&T.
- The fastest internet provider should be Midco. Considering speed for the money and reliability in speeds, Alliance Communications may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in Harrisburg is AT&T.
- HughesNet, Viasat, and Bluepeak has the broadest coverage in Harrisburg, 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 Harrisburg compare to other cities with a similar population?
To see how Harrisburg 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 Harrisburg's B- ISP Report Card and 88 / 100 Digital Connectivity Index.
- ISP Report Card: A-
- Digital Connectivity Index: 76 / 100
- ISP Report Card: A-
- Digital Connectivity Index: 40 / 100
- ISP Report Card: C
- Digital Connectivity Index: 33 / 100
- ISP Report Card: B
- Digital Connectivity Index: 74 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 25 / 100
- ISP Report Card: A-
- Digital Connectivity Index: 88 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 90 / 100
- ISP Report Card: B
- Digital Connectivity Index: 60 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 59 / 100
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