If a company is going to use a non .com extension, it will serve the business well to incorporate the extension into the brand name. Spanning the dot with the brand name will help hammer home that the extension is part of corporate branding. This should help reduce consumer confusion when they want to visit the website or connect with the company online.
TechCrunch published an article this morning about a company called A.Team. As you can see, the company is using a .Team domain name and its brand name spans the dot: