| TRATECH INC. | F22000002616 | INACT | 
                    
                        | TRATECH CORP. | P10000093497 | INACT | 
                    
                        | TRATECH ABRASIVES LLC | L16000099035 | InActive | 
                    
                        | TRATECH ABRASIVES CORP. | P16000052223 | Active | 
                    
                        | TRATECH DENTAL LAB, INC. | V02580 | Active | 
                    
                        | TRA TECHNOLOGIES LLC | L25000453052 | Active | 
                    
                        | TRATECH PROCESSORS, INC. | L85774 | INACT | 
                    
                        | TRATE CHRISTA LLC | L20000121294 | INACT | 
                    
                        | TRATEKEN INVESTMENTS, INC. | P08000009958 | INACT | 
                    
                        | TRATELY LLC | L23000254412 | INACT | 
                    
                        | TRATE NORTH AMERICAN TRAINING INSTITUTE | 841672 | INACT | 
                    
                        | TRATERR LLC | L17000259126 | Active | 
                    
                        | TRATERR INC. | P17000012597 | InActive | 
                    
                        | TRATERR LLC. | W17000095633 | Active | 
                    
                        | TRATEX CORPORATION | H55571 | NAME HS | 
                    
                        | THE TRAT GROUP LLC | L22000395791 | InActive | 
                    
                        | TRATHAL, LLC | L10000078941 | Active | 
                    
                        | TRATHEN ENTERPRISES LLC | L05000059524 | INACT | 
                    
                        | TRATIMEX, INC. | P04000071906 | INACT | 
                    
                        | TRATINNI, INC. | V10354 | INACT |