Welch Packaging | 10,826 followers on LinkedIn. A family-owned network of custom corrugated manufacturing operations that Make a Difference. | Welch Packaging is a family-owned business that has grown into a network of custom corrugated manufacturing companies. Founded in 1985 as Elkhart Container, today Welch Packaging serves customers from 26 corrugated business units and 1 distribution business concentrated in the Midwest, Midsouth, and expanding into the Mid-Atlantic. All business units in the Welch family are united by a common cause: To make a difference in their customers’ business, their associates’ lives, and the communities where they operate.