| COLUMBIA RIVER SECTION OF THE SOCIETY OF PLASTICS ENGINEERS, INC.Danbury, CT · Active | Danbury, CT | Corporation | Jun 27, 2001 | Active |
| CONNECTICUT SECTION OF THE SOCIETY OF PLASTICS ENGINEERS, INC.Danbury, CT · Active | Danbury, CT | Corporation | Jun 27, 2001 | Active |
| DECORATING AND COATINGS DIVISION OF THE SOCIETY OF PLASTICS ENGINEERS, INC.Danbury, CT · Active | Danbury, CT | Corporation | Jun 27, 2001 | Active |
| MEDICAL PLASTICS DIVISION OF THE SOCIETY OF PLASTICS ENGINEERS, INC.Danbury, CT · Active | Danbury, CT | Corporation | Jun 27, 2001 | Active |
| PRODUCT DESIGN AND DEVELOPMENT DIVISION OF THE SOCIETY OF PLASTICS ENGINEERS, INC.Danbury, CT · Active | Danbury, CT | Corporation | Jun 27, 2001 | Active |
| ROTATIONAL MOLDING DIVISION OF THE SOCIETY OF PLASTICS ENGINEERS, INC.Danbury, CT · Active | Danbury, CT | Corporation | Jun 27, 2001 | Active |
| AKRON SECTION OF THE SOCIETY OF PLASTICS ENGINEERS, INC.Danbury, CT · Active | Danbury, CT | Corporation | Jun 27, 2001 | Active |
| MILWAUKEE SECTION OF THE SOCIETY OF PLASTICS ENGINEERS, INC.Danbury, CT · Active | Danbury, CT | Corporation | Jun 27, 2001 | Active |
| PACIFIC NORTHWEST SECTION OF THE SOCIETY OF PLASTICS ENGINEERS, INC.Danbury, CT · Active | Danbury, CT | Corporation | Jun 27, 2001 | Active |
| PALISADES-MIDATLANTIC SECTION OF THE SOCIETY OF PLASTICS ENGINEERS, INC.Danbury, CT · Active | Danbury, CT | Corporation | Jun 27, 2001 | Active |
| PHILADELPHIA SECTION OF THE SOCIETY OF PLASTICS ENGINEERS, INC.Danbury, CT · Active | Danbury, CT | Corporation | Jun 27, 2001 | Active |
| PITTSBURGH SECTION OF THE SOCIETY OF PLASTICS ENGINEERS, INC.Danbury, CT · Active | Danbury, CT | Corporation | Jun 27, 2001 | Active |
| FLEXIBLE PACKAGING DIVISION OF THE SOCIETY OF PLASTICS ENGINEERS, INC.Glastonbury, CT · Active | Glastonbury, CT | Corporation | Jul 13, 2005 | Active |
| BUILDING AND INFRASTRUCTURE DIVISION OF THE SOCIETY OF PLASTICS ENGINEERS, INC.Danbury, CT · Active | Danbury, CT | Corporation | Sep 1, 2017 | Active |