| Amcor PET | International Extrusion |
| America's Beverage | International Paper |
| Atlas Copco | Linde |
| Bakery Express | Lowe Construction |
| Ball Corporation | MAPEI Corp. |
| Benjamin Moore | Matheson Tri-Gas |
| Binswanger Glass | Mission Foods |
| Bomanite | Morton's Salt |
| Bridgefood Foods | Nestle Water |
| Briggs Equipment | Niagara Water |
| CKS Packaging | Noble Water |
| Coca-Cola | Occidental Chemical |
| Consolidated Engineering Co. | Pepsi |
| Daisy Brand | Pilgrams Pride |
| Forney Energy Plant | Pioneer Foods |
| Fresh Express | Premier Services |
| Frito-Lay | Presto Products |
| Fritz Industries | Quaker Oats |
| General Chemical | SACHEM |
| Henry Co. | Sherwin-Williams |
| Hexion Specialties | Tyson Foods |
| Honeywell | US Gypsum |
| Valspar |