- Wulftec / M.J. Maillis Group (63)
- Lantech (51)
- Highlight Industries (45)
- Orion Packaging Systems, Inc. (36)
- Robopac (33)
- Cousins Packaging Inc. (18)
- Infra Pak (9)
- Signode (6)
- ITW Mima (6)
- Fox Packaging Services (3)
- Truline Packaging Inc. (3)
- International Packaging Machinery (3)
- Great Lakes (3)
- Mima Inc. (3)
- Polycomm (3)
- ITW Muller (3)