N.C. Gen. Stat. § 66-253
Upon the request of any customer, State or local revenue agent, or law enforcement agent, a peddler, an itinerant merchant, a specialty market operator, or a specialty market vendor must provide its name and permanent address. A peddler, itinerant merchant, specialty market operator, or specialty market vendor who is an individual must, upon the request of any customer, State or local revenue agent, or law enforcement agent, provide a valid drivers license, a special identification card issued under G.S. 20-37.7, a military identification, or a passport bearing a physical description of the person named reasonably describing the peddler, itinerant merchant, specialty market operator, or specialty market vendor. A peddler, itinerant merchant, specialty market operator, or specialty market vendor that is a corporation must, upon the request of any customer, State or local revenue agent, or law enforcement agent, give the name and registered agent of the corporation and the address of the registered office of the corporation, as filed with the Secretary of State.
N.C. Gen. Stat. § 66-253