| CENTRAL TEXAS SECTION OF THE SOCIETY OF PLASTICS ENGINEERS, INC.Bethel, CT · Dissolved | Bethel, CT | Corporation | Jun 27, 2001 | Dissolved |
| GREAT SALT LAKE SECTION OF THE SOCIETY OF PLASTICS ENGINEERS, INC.Bethel, CT · Dissolved | Bethel, CT | Corporation | Jun 27, 2001 | Dissolved |
| GULF SOUTH CENTRAL SECTION OF THE SOCIETY OF PLASTICS ENGINEERS, INC.Bethel, CT · Dissolved | Bethel, CT | Corporation | Jun 27, 2001 | Dissolved |
| KANSAS CITY SECTION OF THE SOCIETY OF PLASTICS ENGINEERS, INC.Bethel, CT · Dissolved | Bethel, CT | Corporation | Jun 27, 2001 | Dissolved |
| ELECTRICAL AND ELECTRONIC DIVISION OF THE SOCIETY OF PLASTICS ENGINEERS, INC.Bethel, CT · Dissolved | Bethel, CT | Corporation | Jun 27, 2001 | Dissolved |
| LEHIGH VALLEY SECTION OF THE SOCIETY OF PLASTICS ENGINEERS, INC.Danbury, CT · Dissolved | Danbury, CT | Corporation | Jun 27, 2001 | Dissolved |
| LOWER RIO GRANDE VALLEY SECTION OF THE SOCIETY OF PLASTICS ENGINEERS, INC.Danbury, CT · Dissolved | Danbury, CT | Corporation | Jun 27, 2001 | Dissolved |
| OHIO VALLEY SECTION OF THE SOCIETY OF PLASTICS ENGINEERS, INC.Danbury, CT · Dissolved | Danbury, CT | Corporation | Jun 27, 2001 | Dissolved |
| NEBRASKA SECTION OF THE SOCIETY OF PLASTICS ENGINEERS, INC.Bethel, CT · Dissolved | Bethel, CT | Corporation | Jun 27, 2001 | Dissolved |
| NEW YORK SECTION OF THE SOCIETY OF PLASTICS ENGINEERS, INC.Danbury, CT · Dissolved | Danbury, CT | Corporation | Jun 27, 2001 | Dissolved |
| PIEDMONT COASTAL SECTION OF THE SOCIETY OF PLASTICS ENGINEERS, INC.Danbury, CT · Dissolved | Danbury, CT | Corporation | Jun 27, 2001 | Dissolved |
| ROCHESTER SECTION OF THE SOCIETY OF PLASTICS ENGINEERS, INC.Danbury, CT · Dissolved | Danbury, CT | Corporation | Jun 27, 2001 | Dissolved |
| ROCKY MOUNTAIN SECTION OF THE SOCIETY OF PLASTICS ENGINEERS, INC.Bethel, CT · Dissolved | Bethel, CT | Corporation | Jun 27, 2001 | Dissolved |
| WEST VIRGINIA SOUTHEASTERN OHIO SECTION OF THE SOCIETY OF PLASTICS ENGINEERS, INC.Danbury, CT · Dissolved | Danbury, CT | Corporation | Jun 27, 2001 | Dissolved |
| SOUTHERN CALIFORNIA SECTION OF THE SOCIETY OF PLASTICS ENGINEERS, INC.Danbury, CT · Dissolved | Danbury, CT | Corporation | Jun 27, 2001 | Dissolved |
| SUSQUEHANNA SECTION OF THE SOCIETY OF PLASTICS ENGINEERS, INC.Danbury, CT · Active | Danbury, CT | Corporation | Jun 27, 2001 | Active |
| TENNESSEE VALLEY SECTION OF THE SOCIETY OF PLASTICS ENGINEERS, INC.Danbury, CT · Dissolved | Danbury, CT | Corporation | Jun 27, 2001 | Dissolved |
| TOLEDO SECTION OF THE SOCIETY OF PLASTICS ENGINEERS, INC.Bethel, CT · Dissolved | Bethel, CT | Corporation | Jun 27, 2001 | Dissolved |
| VIRGINIA SECTION OF THE SOCIETY OF PLASTICS ENGINEERS, INC.Danbury, CT · Dissolved | Danbury, CT | Corporation | Jun 27, 2001 | Dissolved |
| NORTH TEXAS SECTION OF THE SOCIETY OF PLASTICS ENGINEERS, INC.Danbury, CT · Dissolved | Danbury, CT | Corporation | May 23, 2007 | Dissolved |