Founded in 1948 as a wooden-crate supplier to Toledo’s Willys-Overland Motors, family-owned Pro-Pak Industries now manufactures corrugated packaging for industrial and commercial customers. A third generation of the Deiger family manages the Maumee company, which employs more than 200 people and operates two manufacturing locations with 150,000 square feet of warehouse space. Pro-Pak also holds ISO 9001 certification and provides integrated support from packaging design through delivery.
ISO 9001
UnicorrThird-generation family-owned and operated since 1946, Unicorr is known for responding to demanding packaging needs across the Northeast. It makes custom corrugated packaging for businesses that need reliable protection, presentation, and delivery support, while operating six manufacturing facilities and multiple satellite warehouses.BENSALEM, PA
Cambridge Packaging, IncFounded in 1982 by Dick and Peggy Knellinger in their home, Cambridge Packaging has grown into a southeastern Ohio manufacturer of custom corrugated boxes and distributor of packaging and shipping supplies. The family-run company now operates from a 134,000-square-foot Cambridge facility, producing more than 140 million square feet of corrugated material annually and serving the region for over 40 years. Its 75-plus employees support both packaging design and the manufacturing and shipping needs of local businesses.CAMBRIDGE, OH
TRG Packaging and Display SolutionsFounded in 1922 as a maker of wooden boxes and pallets, TRG Packaging and Display Solutions has grown into a nationwide manufacturer of custom corrugated packaging and retail displays. Still independently operated as a family-owned company, TRG pairs packaging design and manufacturing with fulfillment, warehousing, and supply-chain support. Its St. Louis operation includes 60,000 square feet of manufacturing and warehouse space and holds ISO 9001:2015, SFI, and FSSC 22000 certifications.HAZLETON, PA
Welch Packaging GroupFounded in 1985 as Elkhart Container, Welch Packaging is a multi-generational, family-owned and led network of corrugated packaging manufacturers. It makes custom corrugated packaging for local customers, operating 26 manufacturing plants and producing much of its corrugated sheet supply in-house. The Elkhart operation includes sheet, graphics, and corrugator divisions.LEBANON, OH