# **EXHIBIT21**

 

**LIST OFSUBSIDIARIES**

 

The direct and indirectsubsidiaries of Aftermarket Technology Corp. are:

 
| **Name**                                       | ** ** | **Jurisdiction of  Incorporation** | ** ** | **Name Under Which  Business is Conducted** |
|------------------------------------------------|------------|------------------------------------|------------|---------------------------------------------|
| Aaron’s Automotive  Products, Inc.        |       | Delaware                           |       | Aaron’s Automotive  Products           |
| ACI Electronics Holding  Corp.                 |       | Delaware                           |       | Not Applicable                              |
| ACI Electronics  Investment Corp.              |       | Delaware                           |       | Not Applicable                              |
| ATC Logistics &  Electronics, L.P.         |       | Delaware                           |       | ATC Logistics                               |
|                                           |       |                               |       | Autocraft Electronics                       |
|                                           |       |                               |       | Logistics Services                          |
|                                           |       |                               |       | Materials Recovery                          |
| ATC Information  Services, Inc.                |       | Delaware                           |       | ATCIS                                       |
|                                           |       |                               |       | ATC Information  Services                   |
| ATS Remanufacturing  Corp.                     |       | Delaware                           |       | ATS                                         |
|                                           |       |                               |       | CRS Gastonia                                |
| Autocraft Industries,  Inc.                    |       | Delaware                           |       | Autocraft Industries                        |
| Autocraft  Remanufacturing Corp.               |       | Delaware                           |       | Not Applicable                              |
| Automotive Development  Limited                |       | England                            |       | Not Applicable                              |
| Aftermarket Technology  (U.K.) Holding Limited |       | England                            |       | Not Applicable                              |
| Elbar Industrial  Limited                      |       | England                            |       | Autocraft UK                                |
|                                           |       |                               |       | Autocraft Industries                        |
|                                           |       |                               |       | South East Lincs  Engineering               |
| PROFormance Powertrain  Products, Inc.         |       | Delaware                           |       | PROFormance                                 |

 

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