S.C. Code Ann. § 26-6-190
(C) In accordance with Sections 26-6-20(18) and 26-6-195, and in reference to all South Carolina laws, rules, and regulations pertaining to service of process where service shall be made on entities described in Rule 4(d)(3) of the South Carolina Rules of Civil Procedure, those entities shall be served under Rule 4(d)(8) of the South Carolina Rules of Civil Procedure by: