Gas Masters is a Raleigh-based specialty contractor serving the Research Triangle and surrounding areas, including Durham, Chapel Hill, Cary, Apex, and Wake Forest. The company specializes exclusively in gas piping, fireplace service and repairs, and custom fire features for residential customers an

Triangle Manifold Services, Inc. is a specialty contractor headquartered in Clayton, North Carolina, that provides medical gas products, services, and regulatory compliance support to healthcare facilities across the United States and Puerto Rico. The company offers medical piped gas system inspecti