N.C. Gen. Stat. § 58-3-50
Every insurance company or group of companies must conduct its business in the State in, and the policies and contracts of insurance issued by it shall be headed or entitled only by, its proper or corporate name or names. There shall not appear on the policy anything that would indicate that it is the obligation of any other than the company or companies responsible for the payment of losses under the policy, though it will be permissible to stamp or print on the policy, the name or names of the department or general agency issuing the same, and the group of companies with which the company is financially affiliated. The use of any emblem, insignia, or anything other than the true and proper corporate name of the company or group of companies shall be permitted only with the approval of the Commissioner; provided that, with the exception of policies subject to the provisions of Article 36 of this Chapter, a coverage within a policy may be issued by more than one company, so long as the policy clearly identifies the company responsible for each coverage.
N.C. Gen. Stat. § 58-3-50