Portland-based Walch Printing announced a deal Friday to buy Envelopes Plus, Maine’s largest commercial printer of envelopes. Walch, a commercial printer and a subsidiary of Walch Education, said the ...

"The previous owner was kind of old-school, who didn't think there would be a market demand for color envelopes," explains Greg Shapiro, president of H.O.T. Printing & Graphics. "We installed a ...