South Dakota business name search
Check name availability against the South Dakota Secretary of State database
Websitesdsos.gov
Phone(605) 773-4845
Address500 E Capitol Ave, Suite 204, Pierre, SD 57501
Hours8:00 AM - 5:00 PM, Mon-Fri
South Dakota business formation by the numbers
State-level data from official sources on business formation activity in South Dakota.
#47
South Dakota ranks 47th in U.S. business formations
Ranking is based on total business applications filed in the trailing twelve months across all 50 states and D.C.
Census BFS via FRED, TTM rank
+62.4%
Formation activity since 2019
Comparison of trailing-twelve-month business applications to the 2019 calendar year total. Captures the post-pandemic formation surge.
FRED / BABATOTALNSASD
+22.5%
Quarter-over-quarter change
Current quarter applications compared to the prior quarter. A useful read on whether momentum is building or fading.
FRED, latest 3 months vs prior 3
$150
LLC filing fee and processing time
Standard processing: normal course of business.
South Dakota Secretary of State, verified Mar 2026