SDCL § 34-20C-4: Persons entitled to bring action.

Any of the following persons may bring an action for damages caused by another person's use of an illegal drug:

(1) A parent, legal guardian, child, spouse, or sibling of the individual drug user;

(2) Any person who was exposed to an illegal drug in utero;

(3) An employer of the user;

(4) A medical facility, insurer, governmental entity, employer, or other entity that funds a drug treatment program or employee assistance program for the user or that otherwise expended money on behalf of the user;

(5) Any person injured as a result of the willful, reckless, or negligent actions of a user.