Based in Bayshore, NY, Essco is a distributor for arborists offering pest control supplies and products. The Milford location is tucked along the right side of this one story office park on Quarry Road and primarily deals with wholesale only. The front section of the space is pest control supplies and equipment with the back portion of the space for arborist supplies and equipment. John Westermann is the manager of the Milford location and is friendly, knowledgeable and helpful.