Rockford Midland Packaging Machinery
- Manufacturers of case packing, case sealing, cartoning and shrinkwrap systems.
- http://www.rockfordmidland.com/

MarkPack Inc.
- A supplier of packaging products and machinery ranging from manual equipment to high-speed automated systems. Overview of tools and equipment, machines, and services offered.
- http://www.markpack.com/

HMC Products
- Commercial packaging machinery including an overview of machines designed for plastic forming, filling, and sealing, and case top removal and tray cutting.
- http://www.hmcproducts.com/