Business Phone System Providers in South Dakota: Ranked Lists by City (2026)
2 cities with a ranked listUpdated 0 paid placements in any rankingHow we rank →
We rank business phone system providers in 2 South Dakota cities, 12 city rankings in all. The largest lists are Rapid City (6) and Spearfish (6).
Business phone system providers by city in South Dakota
Every South Dakota city with a ranked list of business phone system providers, largest first. Each list ranks IT firms within 50 mi of the city.
Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.
| City | Ranked | Ranked #1 | Its IFR Score |
|---|---|---|---|
| Business phone system providers in Rapid City | 6 | KT Connections | 61 |
| Business phone system providers in Spearfish | 6 | KT Connections | 56 |
Highest IFR Scores among South Dakota business phone system providers
Each score is computed within its own city list, so use the city pages to compare businesses. Shown for orientation, not as a state ranking.
Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.
| # | IT firm | IFR Score | City list | Google rating |
|---|---|---|---|---|
| 1 | KT Connections | 61 | #1 in Rapid City | 4.9★ (23) |
| 2 | Veazey Technologies | 59 | #2 in Rapid City | 5.0★ (99) |
| 3 | Western Communications, Inc. | 57 | #3 in Rapid City | 3.7★ (9) |
| 4 | Spearfish Broadband | 54 | #3 in Spearfish | 1.7★ (3) |