Jamestown Container Companies plans to acquire one of its long-standing competitors in a deal that's expected to deepen the company's market share in New York state. The 60-year-old packaging manufacturer - which operates manufacturing facilities in Buffalo, Rochester, Falconer and Cleveland - said it expects to buy H.P. Neun Co. Inc. in early May. It will keep H.P. Neun's Lyons (Wayne County) facility open for now. Terms of the deal, announced this week, were not disclosed. "We grow...