Corrugated Box Manufacturers
| Harvest Container Co (Lindsay, CA) |
| Hein Paper Prods Inc (Brooklyn, NY) |
| Hendricks Box Co Inc (Brownstown, IN) |
| Heritage Packaging Corp (Lincoln, IL) |
| Heritage Paper Co (Oakdale, CA) |
| Herman Packaging Co (Houston, TX) |
| Hinkle Manufacturing Inc (Perrysburg, OH) |
| Hoerner Boxes Inc (Tupelo, MS) |
| Hollinger Corp (Fredericksburg, VA) |
| Holm Corrugated Container Inc (Plantsville, CT) |
| Honeymoon Paper Products (Piedmont, SC) |
| Hoosier Container Inc (Richmond, IN) |
| Hursh Container Co (Springfield, OH) |
| Ideal (Chicago, IL) |
| Ill Valley Container Inc (Peru, IL) |
| Imagine It Gifts (Brea, CA) |
| Imaging Solutions & Packaging (Kansas City, MO) |
| Imperial Packaging Corp (Dayton, OH) |
| Imperial Paper Co (North Hollywood, CA) |
| Impress Packaging (Emmaus, PA) |
| Indiana Box Co Inc (Greenfield, IN) |
| Indiana Corrugated (Marion, IN) |
| Inland Container Corp (Los Angeles, CA) |
| Inland Paperboard & Packaging (Indianapolis, IN)
Manufacturer |
| Integrated Packaging Corp (New Brunswick, NJ) |
