National Signs is a provider of signage and architectural accents based in Houston. They offer design, fabrication, installation, and maintenance services for digital displays, LED signs, monument signs, and electronic message centers. The company specializes in turnkey commercial signage solutions for various industries, including government, corporate, retail, and commercial sectors. National Signs prides itself on in-house manufacturing in a 50,000-square-foot facility in Houston, ensuring quality control and efficient turnaround times. They also provide project management services and offer a 5-year warranty on all parts, labor, and signage.