- 3M (129)
- Highlight Industries (36)
- Wexxar-BEL (36)
- Little David (18)
- Loveshaw, an ITW Company (18)
- BestPack Packaging Inc. (9)
- Interpack Packaging Systems (9)
- BestPack Packaging Systems (9)
- Chicago Tapers (9)
- Eastey Enterprises (6)
- Combi Packaging Systems LLC (6)
- Belcor Industries Inc. (6)
- Joinpack (3)
- Pro Pack Systems, Inc. (3)
- Jorestech (3)
- Weighpack Systems Inc. (3)
- Bemis Co., Inc. (3)
- Soco System (3)
- Central Products (3)
- Belco Packaging Systems, Inc. (3)
- Better Packages, Inc. (3)
- Propack Processing and Packaging Systems Inc. (3)