| fpi.org | Food Service and Packaging Institute (FPI) |
| flexpack.org | Flexible Packaging Association (FPA) |
| contractpackaging.org | Contract Packaging Association (CPA) |
| afandpa.org | American Forest and Paper Association |
| iip-in.com | Indian Institute of Packaging |
| incpen.org | INCPEN - The Industry Council for Packaging and the Environment |
| recycle-steel.org | Steel Recycling Institute |
| pmmi.org | Packaging Machinery Manufacturers Institute (PMMI) |
| plasticsresource.com | Plastics Resource |
| napcor.com | North American PET Plastics Organization |
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