S.C. Code Ann. § 33-44-108: Designated office and agent for service of process.

(a) A limited liability company and a foreign limited liability company authorized to do business in this State shall designate and continuously maintain in this State:

(1) an office, which need not be a place of business in this State; and

(2) an agent and street address of the agent for service of process on the company.

(b) An agent must be an individual resident of this State, a domestic corporation, another limited liability company, or a foreign corporation or foreign company authorized to do business in this State.