Find verified corrugated box manufacturers across the US.
Corrugated boxes are the backbone of product shipping and packaging in the United States. Whether you need standard RSC (Regular Slotted Container) boxes for everyday shipping or custom die-cut corrugated packaging for retail display, finding the right supplier is critical to your supply chain. Below you'll find our directory of verified corrugated box manufacturers, sortable by location, capability, and certification.
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Apply for Listing →Ensure your supplier offers the flute profiles you need — A-flute for cushioning, B-flute for printing quality, C-flute for general shipping, or E-flute for retail packaging. Multi-wall options (BC, EB) provide extra strength for heavier items.
MOQs vary dramatically — from 100 units at small regional shops to 5,000+ at large manufacturers. Make sure the supplier's minimums match your volume needs.
If you need branded packaging, verify the supplier offers flexographic or digital printing, and ask about plate charges, color matching (PMS), and proof processes.
Look for FSC or SFI certification for sustainable sourcing, and ISTA testing for transit performance. ISO 9001 indicates quality management systems.