Third-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.
Forest Stewardship Council Chain-of-Custody (FSC CoC) Certified
Sustainable Forestry Initiative Chain-of-Custody (SFI CoC) Certified
Safe Quality Food (SQF) Certified
ISO 9001:2015 Certified
ISPM 15 / NELMA Certification
Amazon Packaging Support and Supplier Network (APASS)
Compliance program
ISTA Certified Testing Lab
EcoVadis Bronze Recognition
FSCCHAINOFCUSTODY
Quality certification
SFICHAINOFCUSTODY
Quality certification
SQF
Quality certification
Pro-Pak IndustriesFounded 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.MAUMEE, OH
Armor Packaging CorporationSince 1975, family-owned Armor Packaging Corporation has manufactured custom corrugated boxes in Lawrenceville, Georgia, while also distributing packaging supplies to businesses across the Southeast and nationwide. Its own corrugator and converting floor set it apart from a broker, while a second facility in Piedmont, South Carolina supports Upstate customers. Family-led operations pair in-house production with packaging engineering, warehousing, and just-in-time delivery under one supplier.MEDINA, OH
Acme Corrugated Box Co., IncFamily-owned since 1918, Acme Corrugated Box is a third-generation independent manufacturer rooted in Philadelphia and now based in Hatboro. Its 320,000-square-foot facility supports made-to-order corrugated packaging for customers across the Mid-Atlantic, while its long-standing customer relationships remain central to the business. Acme holds FSC and SFI certifications alongside an AIB Superior rating for food-safety compliance.HATBORO, PA
Phoenix/Packaging, IncFounded in 1983 with a single machine in Lancaster City, Phoenix/Packaging is a family-owned, second- and third-generation manufacturer and distributor of corrugated boxes and custom shipping cartons. The company now operates a 140,000-square-foot manufacturing facility in Mount Joy, Pennsylvania, along with a distribution facility in Lewistown and warehouses serving customers across the country. Its capabilities include custom sizing, die cutting, and direct four-color printing, with no minimum order required for custom boxes.MOUNT JOY, PA