Founded in 1973, Hoyle, Tanner has enjoyed a steady growth over the past 34 years. In that period, we have completed over 12,500 projects. Our corporate headquarters is located in Manchester, New Hampshire's historic mill yard, with regional offices in Portsmouth, New Hampshire; Burlington, Vermont; Westborough, Massachusetts; Orlando, Hernando and Mt. Dora, Florida; and in the US Virgin Islands. While the majority of our projects are along the eastern seaboard, we have completed many projects throughout the United States.