Accounting firms in South Dakota.
South Dakota holds 110 verified active accounting firms, 0.2% of the national total, ranking #51 of 51 with 5.21 per 1,000 employer firms in the state.
110
Verified active firms
#51
National rank
5.21
Per 1,000 businesses
Sioux Falls
Top city
Where they concentrate
| City | Verified active firms | Share of state |
|---|---|---|
| Sioux Falls | 40 | 36.4% |
| Rapid City | 17 | 15.5% |
| Watertown | 8 | 7.3% |
| Huron | 4 | 3.6% |
| Mitchell | 4 | 3.6% |
| Aberdeen | 4 | 3.6% |
| Brookings | 4 | 3.6% |
| Box Elder | 4 | 3.6% |
| Yankton | 2 | 1.8% |
| Hartford | 2 | 1.8% |
Methodology. Web-present accounting firms tracked nationally; counts are entities verified active at last check (deduplicated).
Total employer firms (all sectors) per state, US Census Bureau Business Dynamics Statistics, 2023. Density is vertical entities per 1,000 employer firms. South Dakota: 21,106 employer firms. Last updated 2026-06-11. Cite freely with a link.
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