| Owens Illinois | USA |
| Union Carbide | USA |
| Associated Industrial Rubber | Canada |
| Balcan Plastics | Canada |
| Canadian Plastics | Canada |
| Gaz Métropolitain | Canada |
| Irving Oil Limited | Canada |
| Recochem Inc. | Canada |
| Sika Canada | Canada |
| Westburne (division of Rexel) | Canada |
| Brimsa | Latin America |
| Deltaven | Latin America |
| Grupo Pochteca | Latin America |
| Infra | Latin America |
| Naarden International | Europe |
| Consol Glass | Africa |