About Callahan-Nannini Quarry Products Callahan and Nannini Quarry Products is a private family owned and operated stone quarry founded in 1980.  Over the years we have established ourselves as a leader in the construction industry by providing our clients with quality materials and mobile crushing solutions that are cost-effective and completed according to schedule. At Callahan and Nannini Quarry Products safety is our number one priority.   We believe that safety is achieved through proper planning, training, and job site awareness.  All Callahan and Nannini Quarry Products projects and operations, both on and off site are completed using first rate practices that are carried out by a team of skilled and hard working employees.   276 Clove Rd. Salisbury Mills, New York 12577 (845) 496-4323