SWENSON GRAY QUARRY, operated by Swenson Granite Company LLC (a Polycor Inc company), is a surface quarry located in Merrimack County, NH, specializing in high-quality Dimension Stone NEC for a variety of construction and landscaping applications. Situated just 2 miles from I-93 (Exit 15W), the quarry offers convenient access to major transportation routes, facilitating efficient delivery to markets throughout the Northeast. With 31 employees, the SWENSON GRAY QUARRY provides consistent production and reliable service.
Operator
Swenson Granite Company LLC
Parent Company
Polycor Inc
Company Type
Other
150
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43.237222, -71.564722
Data Source
Mine Safety and Health Administration (MSHA)
Last updated: 1/30/2026
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