Williamson County is consistently one of the nation’s fastest-growing counties, with upscale suburbs in its six unique cites and an array of retail and business parks. The county is home to 25% of Tennessee’s inc. 5000 companies including national & international headquarters for over 40 companies like Nissan North America and Mitsubishi. Williamson County offers a superior quality of life, historic ambiance and has the highest high school graduation rate in the state.