S.C. Code Ann. § 33-31-402: Reserved name.

(a) A person may reserve the exclusive use of a corporate name including the corporate name of a foreign corporation or its corporate name with any change required by Section 33-31-1506, by delivering an application to the Secretary of State for filing which shall set forth the name and address of the applicant and the name proposed to be reserved. Upon finding that the corporate name applied for is available, the Secretary of State shall reserve the name for the applicant's exclusive use for a nonrenewable one hundred twenty-day period.

(b) The owner of a reserved corporate name may transfer the reservation to another person by delivering to the Secretary of State a signed notice of the transfer that states the name and address of the transferee.