S.D. Codified Laws § 47-11G-4 (2026)
The name of a corporation formed pursuant to this chapter must contain the words, professional company or professional corporation or abbreviations thereof, such as Prof. Co., Prof. Corp., P.C., or PC. The name of a limited liability company formed under this chapter must contain the words, professional limited liability company, or the abbreviation, Prof. L.L.C., Prof. LLC, P.L.L.C., or PLLC.
Source: SL 2022, ch 167 , § 4.