| QUAL-TEC MANAGEMENT CORP. | F94000000023 | Active | 
                    
                        | QUALTEC PROFESSIONAL SERVICES, INC. | M61451 | INACT | 
                    
                        | QUALTEC QUALITY SERVICES, INC. | K16758 | NAME HS | 
                    
                        | QUALTEC ROOFING SYSTEMS LLC | L19000275593 | Active | 
                    
                        | QUALTEC SERVICES, INC. | S91349 | INACT | 
                    
                        | QUALTEC TESTING SERVICES, INC. | M58970 | INACT/MG | 
                    
                        | QUALTEC TRAINING SERVICES, INC. | K16758 | NAME HS | 
                    
                        | QUALTEGRA, LLC | M19000006448 | INACT | 
                    
                        | QUALTEGRA LLC | W19000060885 | Active | 
                    
                        | QUALTEK LLC | M13000003207 | INACT | 
                    
                        | QUAL-TEK BUILDERS, INC. | F65193 | INACT | 
                    
                        | QUALTEK FULFILLMENT LLC | M18000011463 | CROSS RF | 
                    
                        | QUALTEK MOLECULAR LABORATORIES, INC. | F12000002100 | INACT | 
                    
                        | QUALTEK RECOVERY LOGISTICS LLC | M18000009554 | INACT | 
                    
                        | QUALTEK RENEWABLES LLC | M21000015463 | InActive | 
                    
                        | QUALTEK USA, LLC | M13000003207 | NAME HS | 
                    
                        | QUALTEK WIRELESS LLC | M17000011018 | INACT/UA | 
                    
                        | QUALTEK WIRELINE LLC | M12000006557 | INACT | 
                    
                        | QUALTEL SOLUTIONS INC | P07000104589 | INACT | 
                    
                        | QUALTEM GROUP LLC | L25000237147 | Active |