X-nth (say "eks' en' th"). Going to the "nth degree" for customers is what the company says it strives for. It designs, installs, and maintains mechanical, electrical, plumbing, lighting, communications, fire and safety, environmental, and specialty systems for companies in the healthcare, science and technology, entertainment and gaming, and hospitality industries. X-nth has helped create casinos, theme parks, hotels, hospitals, and labs for Discovery Communications, Time Warner, the FDA, MD Anderson, Harrah's, Walt Disney World, and others. The company works internationally from nine US offices.