Summary: Fire units Tower 5161 and Engine 5371 were dispatched to a commercial fire alarm at 503 Old Waterford Way in Brunswick County, North Carolina. The incident was classified as a Charlie Response for a commercial structure. Upon arrival, Engine 5371 reported a large commercial structure with no visible fire from the outside. The responding crew began investigating the source of the alarm, which was identified as a pull station at the front door. The incident was managed on TAC4, and cross streets provided were Alina Drive and Drager Drive.