Polymer Diagnostics Inc
- Source for plastic testing, specializing in polymer testing, vinyl technology, chemical analysis, microscopy, mechanical and physical properties testing.
- http://www.polymerdiagnostics.com/

Plastics Technology Laboratories, Inc
- An independent testing laboratory dedicated to plastics, elastomers, composites and polymers.
- http://www.ptli.com/

DatapointLabs
- Materials testing laboratory providing testing services for polymers, plastics, rubber, food, ceramics and metals. Models and properties for CAE engineering design
- http://www.datapointlabs.com/

Akron Rubber Development Laboratory, Inc
- An independent testing laboratory specializing in the testing of rubber materials and polymer products.
- http://www.ardl.com/

AMP Testing, Inc
- Materials testing laboratory for analyses of microelectronic components of plastic and rubber. Provides staff of metallurgists, chemists, and engineers.
- http://www.apmtesting.com/

Fitzsimmons & Associates, Inc
- Analytical laboratory, providing chemical analysis of metals, polymers, resins, rubbers, paints, coatings and adhesives.
- http://www.therightstuff.com/