What is the "X-factor" for excellence in corporate reputation? Is it simply how a brand is perceived by the public? Is it company culture? What about charitable activities, community engagement, corporate leadership and work-life balance? It’s all of these things, but we also believe corporate reputation starts closer to home, with employee brand ambassadors who best represent the company online and offline, at work and at home, and via social or traditional media. In our list of ten companies with stellar reputations, you’ll find some unsung heroes—and one guaranteed surprise—in this refreshing collection of small and large companies who value and foster brand ambassadorship.