Castletn On Hdsn Oil and Gas Producers 1580 Columbia Tpke Convenience store chain with locations in Connecticut, Rhode Island, Massachusetts, New Hampshire, Maine, New York, Pennsylvania, New Jersey, Maryland and Virginia. Specializing in gasoline, grocery items, and prepared foods such as deli sandwiches, coffee, pizza and hot dogs. Castletn On Hdsn NY Oil and Gas Producers Kenyon Oil Co www.xtramart.com Business Reviews Kenyon Oil Co Testimonials