6 Best Internet Providers in Twin Brooks, SD
Find internet availability by address in Twin Brooks, SD
Jump to: Best Internet Provider | Availability Maps | Customer Reviews | Twin Brooks ISP Report Card | Business Internet in Twin Brooks
| Twin Brooks ISP Report Card | C+ | |
| Download Speed for Most Households | 1,026 Mbps | |
| Number of Internet Service Providers | 6 | |
| Real Twin Brooks 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.
This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.
Twin Brooks has 6 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, DSL, and Fixed Wireless internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 3 available internet technologies in Twin Brooks.
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Twin Brooks has 6 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, DSL, and Fixed Wireless internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 3 available internet technologies in Twin Brooks.
Compare Providers Ranked by Coverage, Speed, and Customer Ratings
ITC
Connection
Customer Rating
Fiber
Centurylink
Connection
Customer Rating
DSL
RC Technologies
Connection
Customer Rating
Fiber
EarthLink
Connection
Customer Rating
Fixed Wireless
Above are the top 4 providers in Twin Brooks, 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 Twin Brooks ratings may vary and are shown below.
Who is the Best Internet Provider in Twin Brooks, SD?
RC Technologies is the highest-rated internet provider in Twin Brooks based on 13 South Dakota customer reviews, and RC Technologies 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 Twin Brooks, South Dakota, and customers throughout the country.
Top Rated Internet Providers in Twin Brooks
Local, State, and National Ratings for all Twin Brooks Internet Providers
| ISP / Tech Type | Twin Brooks Overall | South Dakota Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| AT&T | (0) | (3) | (924) | View Plans | ||
| ITC | (0) | (6) | (6) | View Plans | ||
| RC Technologies | (0) | (1) | (1) | View Plans | ||
| Verizon | (0) | (2) | (723) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Centurylink | (0) | (0) | (163) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans |
Based on 13 reviews from South Dakota internet customers, RC Technologies is the best internet service provider for Twin Brooks residents. RC Technologies was rated at an average of 4.00 out of 5 in our report for overall customer satisfaction. AT&T wins for second-place in South Dakota, with 4.67 out of 5 stars and 13.9% coverage in Twin Brooks.
At a national level, based on 1858 national reviews for any of the providers listed above, RC Technologies is rated higher than any other provider, with a rating of 4.00 out of 5.
Which Providers are Available at my Home in Twin Brooks?
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 Twin Brooks?
Based on both FCC data and unbiased customer ratings in Twin Brooks, the fastest internet in the city comes from RC Technologies.
Data Reported to FCC by ISPs: Average Maximum Available in Twin Brooks
| ISP / Tech Type | Max Advertised Speed | ||
|---|---|---|---|
| RC Technologies | 1,500 Mbps | ||
| Interstate Telecommunications Cooperative | 1,000 Mbps | ||
| Verizon | 300 Mbps | ||
| Viasat | 100 Mbps | ||
| Centurylink | 60 Mbps | ||
| AT&T | 25 Mbps | ||
| EarthLink | 25 Mbps | ||
| HughesNet | 25 Mbps |
Customer Ratings for Internet Provider Speeds in Twin Brooks
| ISP / Tech Type | Twin Brooks Speed | South Dakota Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| RC Technologies | (0) | (1) | (1) | View Plans | ||
| AT&T | (0) | (3) | (924) | View Plans | ||
| ITC | (0) | (6) | (6) | View Plans | ||
| Verizon | (0) | (2) | (723) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| Centurylink | (0) | (0) | (163) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans |
Based on data reported by Twin Brooks ISPs to the FCC, the fastest speeds in the city are available through RC Technologies. The company offers speeds up to 1,500 Mbps in Twin Brooks. Therefore, the average customer can get up to 1,500 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 RC Technologies. This indicates RC Technologies reliably delivers speeds expected by the customer based on the plan they are paying for.
Who is the Cheapest Internet Provider in Twin Brooks?
South Dakota customers rate RC Technologies 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.
RC Technologies received a local rating of 4.00 out of 5, which is lower than the average across all internet providers in the country. AT&T is rated in second place for affordability by the company’s Twin Brooks customers with an average price rating of 4.00 out of 5.
The chart and graph below show how customers in Twin Brooks, South Dakota, and the United States rated the affordability of their internet service.
Rated Affordability in Twin Brooks
| ISP / Tech Type | Twin Brooks Affordability | South Dakota Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| RC Technologies | (0) | (1) | (1) | View Plans | ||
| AT&T | (0) | (3) | (924) | View Plans | ||
| ITC | (0) | (6) | (6) | View Plans | ||
| Verizon | (0) | (2) | (723) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| Centurylink | (0) | (0) | (163) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans |
Twin Brooks 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 Twin Brooks below, including the metrics used and how Twin Brooks compares to the rest of South Dakota and nation.
| Metric
(hover for details)
|
Twin Brooks | South Dakota | USA | ||
|---|---|---|---|---|---|
| Fiber Availability Percent The percentage of households in Twin Brooks that have a Fiber internet connection available to their home. | 100.00% | 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. | 1,026 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 Twin Brooks. | 1.6 | 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. | 2.6 | 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. | 10% | 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. | 94% | 94% | 95% | ||
| Households with InternetA higher percentage of households with internet indicates a higher need for usage and connectivity in people’s daily lives. | 88% | 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. | 66% | 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. | 66% | 76% | 76% |
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
Twin Brooks ISP Report Card & Digital Connectivity Index
The ISP Report Card in Twin Brooks is C+, which is comparable to other cities. The local demand for broadband internet connectivity in Twin Brooks is high with a score of 55 / 100 in our Digital Connectivity Index. This means that internet service providers operating in Twin Brooks have done a average job meeting the needs of its residents.
The Twin Brooks 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.
88% of Twin Brooks households have an internet connection despite having 100.00% availability. 66% of households have fiber, cable, or DSL, 13% have satellite, 0% are still on dial-up, and 3% 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 66% of households have a broadband connection such as fiber, cable or DSL available to their home, 66% subscribe to it. A moderate amount of Twin Brooks 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 Twin Brooks?
- ISP Report Card: C+
- Digital Connectivity Index: 54 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 55 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 51 / 100
- ISP Report Card: C
- Digital Connectivity Index: 56 / 100
- ISP Report Card: C
- Digital Connectivity Index: 54 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 55 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 55 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 44 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 43 / 100
How Much Speed does a Twin Brooks Household Need?
Higher speed is typically preferred, but that comes at a higher price. The average size of a household in Twin Brooks is 2.6, which is larger than the South Dakota average of 2.5 and smaller than the national average of 2.7. Twin Brooks's average household income is $85,776 which is much higher than the South Dakota average of $76,929 and 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.
Twin Brooks 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, 10% 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 Twin Brooks has a high need for internet connectivity and speeds.
Compared to the rest of the country, Twin Brooks households are about average when it comes to technological engagement. 94% of households have some sort of computing device, 85% have desktops or laptops in the home, and 89% have smartphones. To see what speeds you are currently getting, please visit our internet speed test tool.
Which Fiber Internet Providers are Available in Twin Brooks?
ITC Fiber in Twin Brooks, SD
Interstate Telecommunications Cooperative offers Fiber service to 94.8% of Twin Brooks homes. Across the city, ITC Fiber is the only type of service available from the company, with speeds up to 1,000 Mbps
RC Technologies Fiber in Twin Brooks, SD
RC Technologies offers Fiber service to 5.2% of Twin Brooks homes. Across the city, RC Technologies Fiber is the only type of service available from the company, with speeds up to 1,500 Mbps
Which Cable Internet Providers are Available in Twin Brooks?
According to the most recently submitted data by internet service providers to the FCC, there are currently no cable providers available in Twin Brooks, SD.
Which DSL Internet Providers are Available in Twin Brooks?
Centurylink DSL in Twin Brooks, SD
Centurylink offers DSL service to 26.1% of Twin Brooks homes. Across the city, Centurylink DSL is the only type of service available from the company, with speeds up to 52 Mbps, with speeds from 40 Mpbs up to 60 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 5.0, with an average of 4.2 Mbps throughout the city.
Which Fixed Wireless and LTE Internet Providers are Available in Twin Brooks?
EarthLink Fixed Wireless in Twin Brooks, SD
EarthLink offers Fixed Wireless service to 13.9% of Twin Brooks homes. Across the city, EarthLink Fixed Wireless is the only type of service available from the company, with speeds up to 25 Mbps
AT&T Fixed Wireless in Twin Brooks, SD
AT&T offers Fixed Wireless service to 13.9% of Twin Brooks homes. Across the city, AT&T Fixed Wireless is the only type of service available from the company, with speeds up to 25 Mbps
Verizon Fixed Wireless in Twin Brooks, SD
Verizon offers Fixed Wireless service to 5.9% of Twin Brooks homes. Across the city, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 300 Mbps
Which ISP Should You Choose in Twin Brooks?
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 Twin Brooks is RC Technologies.
- The fastest internet provider should be RC Technologies. Considering speed for the money and reliability in speeds, RC Technologies may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in Twin Brooks is RC Technologies.
- Viasat, Interstate Telecommunications Cooperative, and HughesNet has the broadest coverage in Twin Brooks, 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 Twin Brooks compare to other cities with a similar population?
To see how Twin Brooks 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 Twin Brooks's C+ ISP Report Card and 55 / 100 Digital Connectivity Index.
- ISP Report Card: C
- Digital Connectivity Index: 18 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 49 / 100
- ISP Report Card: C-
- Digital Connectivity Index: 64 / 100
- ISP Report Card: A-
- Digital Connectivity Index: 42 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 41 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 39 / 100
- ISP Report Card: A-
- Digital Connectivity Index: 82 / 100
- ISP Report Card: C-
- Digital Connectivity Index: 17 / 100
- ISP Report Card: D
- Digital Connectivity Index: 50 / 100
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