“YES”

§ 14-415.11. Permit to Carry Concealed Handgun; Scope of Permit.

(c) Except as provided in G.S. 14-415.27, a permit does not authorize a person to carry a concealed handgun in any of the following:
(8) On any private premises where notice that carrying a concealed handgun is prohibited by the posting of a conspicuous notice or statement by the person in legal possession or control of the
premises.

§ 14-415.21. Violations of This Article Punishable As an Infraction.

(a) A person who has been issued a valid permit who is found to be carrying a concealed handgun without the permit in the person’s possession or who fails to disclose to any law enforcement officer that the person holds a valid permit and is carrying a concealed handgun, as required by G.S. 14-415.11, shall be guilty of an infraction and shall be punished in accordance with G.S. 14-3.1. In lieu of paying a fine the
person may surrender the permit.
(b) A person who violates the provisions of this Article other than as set forth in subsection (a) of this section is guilty of a Class 2 misdemeanor. (1995, c. 398, s. 1; 2011-268, s. 21(a).)

Note: We believe when you come across a business that is posted that you not just walk away.
That business needs to know that they lost your business because of their “No Gun” sign. Giving them a “No Firearms = No Money” card would do just that. You can print free “No Firearms = No Money” cards by going Here.