| PTC, INC. | G76253 | INACT | 
                    
                        | PTC CORPORATION | K71530 | INACT | 
                    
                        | PTC, LLC | L05000121963 | INACT | 
                    
                        | PTC LLC | L15000189154 | NAME HS | 
                    
                        | P.T.C. LLC | L20000144647 | INACT | 
                    
                        | PTC LLC | L25000210717 | NAME HS | 
                    
                        | PTC LLC | L25000352657 | Active | 
                    
                        | P T C CORPORATION | P98000043156 | INACT | 
                    
                        | PTC | T93000000046 | INACT | 
                    
                        | PTC CORPORATION | V03725 | INACT | 
                    
                        | PTC 2020 LLC | L20000057745 | Active | 
                    
                        | PTC 2078 IDAHO, LLC | L10000130962 | Active | 
                    
                        | PTC-229 CHRISTMAS, LLC | L10000045054 | Active | 
                    
                        | P. T. C. (2) ENTERPRISES INC. | P93000021420 | INACT | 
                    
                        | P.T. CABLE CO INC. | F97000003446 | INACT | 
                    
                        | PT CABLE SOLUTIONS INC. | P05000037071 | INACT | 
                    
                        | PTC ACQUISITION LLC | M01000000560 | INACT | 
                    
                        | PTC ACQUISITION CORPORATION | V49718 | INACT | 
                    
                        | PTC ADVISORS, LLC | L22000326971 | InActive | 
                    
                        | PTC AEROSPACE INC. | P01296 | INACT |