The list features the fastest-growing companies in America…

What it does: Consulting and design firm that helps companies drive better, faster business results through visual communication.
Why it’s growing: Client list includes 35 of the Fortune 500, including Autodesk, Boeing, BP, Apple, Microsoft and Nike.
What’s noteworthy: Has developed a culture map to guide their thinking and decisions, so they can keep the spirit of the company alive as they grow, says CEO David Gray.