 This new line will help Nucor Steel Arkansas compete in new markets, such as roofing and siding, light fixtures and appliances, as well as strengthen their existing market position in HVAC, garage doors and service centers.Aviation Repair Technologies (ART) is headquartered at Arkansas International Airport in Blytheville and employs approximately 120 employees.It performs heavy aircraft maintenance, aircraft engine disassembly, aircraft disassembly, and aircraft storage.