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Business Internet Providers in South Dakota

Pick a town to see who reports fiber, cable, DSL and fixed wireless service there, or check your exact address.

134 towns and cities

TownCountyFiberCableWired providers
AberdeenBrown County80%98%3
AlcesterUnion County100%98%3
AlexandriaHanson County100%0%1
AngosturaFall River County63%0%1
ArlingtonBrookings County100%99%4
ArmourDouglas County100%0%1
Ashland HeightsPennington County64%36%3
AuroraBrookings County100%99%2
AvonBon Homme County100%0%1
BalticMinnehaha County100%98%2
Belle FourcheButte County36%96%3
BeresfordLincoln County100%0%2
Big Stone CityGrant Countyunder 1%87%1
BlackhawkMeade County17%95%3
Boulder CanyonLawrence County10%81%3
Box ElderMeade County74%89%4
BrandonMinnehaha County100%0%2
BridgewaterMcCook County100%0%1
BrittonMarshall County100%0%1
BrookingsBrookings County97%97%3
BurkeGregory County100%0%1
CanistotaMcCook County100%0%1
CantonLincoln County9%99%3
CastlewoodHamlin County100%97%2
CentervilleTurner County14%98%2
ChamberlainBrule County100%0%2
ClarkClark County99%0%1
Clear LakeDeuel County100%0%1
ColmanMoody County71%95%3
Colonial Pine HillsPennington County14%70%2
ColtonMinnehaha County100%96%2
CorsicaDouglas County100%0%1
CrooksMinnehaha County100%95%2
CusterCuster County100%0%1
Dakota DunesUnion County86%100%4
De SmetKingsbury County100%99%3
DeadwoodLawrence County67%97%3
Dell RapidsMinnehaha County100%0%1
Eagle ButteDewey County100%0%1
EdgemontFall River County100%0%1
Elk PointUnion County99%97%3
ElktonBrookings County100%99%2
EstellineHamlin County100%100%2
EurekaMcPherson County100%0%1
FaulktonFaulk County100%0%1
FlandreauMoody County96%100%4
Fort PierreStanley County5%94%2
Fort ThompsonBuffalo County100%0%2
FreemanHutchinson County100%0%1
GarretsonMinnehaha County100%0%1
GettysburgPotter County100%0%1
Green ValleyPennington County18%82%4
GregoryGregory County100%0%1
GrotonBrown County100%0%2
HarrisburgLincoln County19%88%4
HartfordMinnehaha County100%under 1%2
HerreidCampbell County100%0%1
HighmoreHyde County100%0%1
Hill CityPennington County4%93%2
Hot SpringsFall River County100%0%1
HowardMiner County100%0%1
HuronBeadle County1%99%2
IpswichEdmunds County100%96%2
Johnson SidingPennington County2%0%1
KadokaJackson County100%0%1
KimballBrule County100%0%1
KyleOglala Lakota County5%89%1
Lake AndesCharles Mix County4%0%1
Lake MadisonLake County38%60%3
Lake PoinsettBrookings County99%0%2
Lake PrestonKingsbury County100%99%3
LeadLawrence County47%100%3
LemmonPerkins County100%0%1
LennoxLincoln County23%93%3
LeolaMcPherson County100%0%1
MadisonLake County34%100%3
MarionTurner County100%0%1
MartinBennett County100%0%1
McLaughlinCorson County100%0%1
MennoHutchinson County100%0%1
MilbankGrant County100%94%3
MillerHand County70%99%2
MinaEdmunds County40%80%3
MissionTodd County93%7%1
MitchellDavison County96%97%3
MobridgeWalworth County100%99%2
MurdoJones County100%0%1
NewellButte County100%0%1
North Eagle ButteDewey County99%0%1
North Sioux CityUnion County34%99%4
North SpearfishLawrence County22%98%3
OglalaOglala Lakota County100%0%1
OnidaSully County100%0%1
ParkerTurner County100%100%2
ParkstonHutchinson County100%100%2
PhilipHaakon County100%0%1
PiedmontMeade County34%99%3
PierreHughes County4%97%2
Pine RidgeOglala Lakota County100%0%1
PlankintonAurora County100%0%2
PlatteCharles Mix County100%0%1
PreshoLyman County100%0%1
Rapid CityPennington County32%99%4
Rapid ValleyPennington County24%98%3
RedfieldSpink County79%97%3
RosebudTodd County3%89%1
SalemMcCook County100%0%1
ScotlandBon Homme County100%0%1
SelbyWalworth County100%95%2
Sioux FallsLincoln County68%77%4
SissetonRoberts County100%0%1
SpearfishLawrence County38%99%3
SpringfieldBon Homme County100%0%1
SturgisMeade County38%99%3
SummersetMeade County26%98%3
TeaLincoln County29%92%3
TrippHutchinson County100%99%2
TyndallBon Homme County20%0%2
Valley SpringsMinnehaha County100%0%1
VermillionClay County99%99%3
ViborgTurner County31%99%3
VolgaBrookings County100%98%3
WagnerCharles Mix County5%0%3
WallPennington County100%0%1
WatertownCodington County30%100%3
WaubayDay County100%89%2
WebsterDay County100%99%2
Wessington SpringsJerauld County100%0%1
White RiverMellette County100%0%1
WhitewoodLawrence County33%100%2
WinnerTripp County100%0%1
WoonsocketSanborn County100%0%1
WorthingLincoln County100%99%2
YanktonYankton County29%100%3

Fiber and cable: share of locations where at least one provider reports it (our summary). Towns with fewer than 300 locations, or no wired provider across at least a tenth of them, are not listed; check the address instead.

Business Internet in South Dakota

Tell us the address and what you use the internet for. We'll come back with the options that serve you and what they cost.

Or call us at 623-307-5548, or book a 30-minute call.

Data as of December 31, 2025 (latest available), as providers report it to the FCC's National Broadband Map. The shares and typical speeds are our summary. "Locations" are the homes and businesses that can get internet service; a provider's share is the share of them where it reports service, and speeds are the maximums providers advertise. Business plans, prices and real speeds vary, so confirm at your address.