D.R. Key Corp was established in 1981 by Dana R. Key as an underground utility contractor performing work for New England telephone across New Hampshire and Vermont. Over the past 39 years, D.R. Key evolved into a road, site, and utility contractor servicing the Upper Valley of New Hampshire and Vermont. Dana, joined by his son, Andy, are 3rd and 4th generation underground utility contractors. The company has completed many projects for states, local municipalities, and private owners over the past four decades. D.R. Key takes great pride in their work and has built a reputation of trust and integrity.