Manchester, United States
m5 is one of the most established and respected full-service advertising agencies in New Hampshire. What sets us apart from other firms? Well, for starters, we've been creating award-winning work longer than almost all of them. Since 1989, to be exact. And while we're talking about longevity, how about this fact: In an industry that's famous for client volatility, the average tenure for our clients is close to 10 years. It doesn't get more stable than that.