S.D. Codified Laws § 37-1-3.1
Current with legislation signed by the governor on or before 3/6/2024
A contract, combination, or conspiracy between two or more persons in restraint of trade or commerce any part of which is within this state is unlawful.
A person is any natural person, partnership, limited liability company, corporation, association, or other legal entity.
SDCL 37-1-3.1