1. United Granite 47 Old Camplain Rd, Hillsborough, NJ 08844 Coordinate: 40.536,-74.61117 Phone: (908) 231-6677
2. The Granite Professionals 198 Us Highway 206, Hillsborough, NJ 08844 Coordinate: 40.53099,-74.62483 Phone: (908) 431-5878