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Inside JMI Asphalt, Aggregate & Concrete
1 days ago
As part of Manufacturing Matters, a partnership between Erie News Now and the Warren County Chamber of Business and Industry, we’re highlighting local manufacturers supporting the region’s economy. This week’s spotlight is on Jamestown Macadam Incorporated, or J-M-I, a third-generation, family-owned company based in Jamestown, New York, with a focus on its asphalt, aggregate and concrete divisions serving Chautauqua and Warren counties.