| AAE BV |
| Adler Pelzer Group |
| AI Technology |
| AMS Sensors |
| Ankara Industries, Inc. |
| Applied Thermal Technologies |
| Aul Brothers Tool & Die |
| Ayzer Dokum San. Ve TIC. LTD STI. |
| BDO USA, LLP |
| Beacon Industries, Inc |
| C3M Training and Consulting |
| Chien-Chung Heat Trearing Co., Ltd |
| CMA Automotive SA DE CV |
| Connex Inc. |
| Crio S.A DE C.V |
| DHAM Fasteners |
| EMatrix Energy Systems |
| Emmbros Autocomp Ltd |
| Ernie Green Industries |
| ESE Carbon Industries |
| ESTAMPACIONES INDUSTRIALES, S.A. |
| Fell Marine |
| Flame Metals Processing Corp |
| Forma Automotive |
| Fu-Chi Innovation Technology Co., Ltd |
| Heat Treating Technologies, Inc. |
| Industrias Proa SA |
| Jubo |
| Ki Castings |
| Kuhu Industries Pvt. Ltd. |
| LDL Technology |
| Mekra Lang M騙ico |
| Milplex Circuit (Canada) Inc. |
| Optessa Inc. |
| P&THE Global Packaging & Assembly |
| Precision Heat Treating Corporation |
| Precision Micro Limited |
| Progressive Anodizers Inc |
| QS Automotive |
| Simalex Manufacturing Company |
| Smart Source Partners, LLC |
| T&T Quality Engineering Kft. |
| Thai Mijin Heat Treating Co., Ltd |
| Thermal Modification Technologies |
| TPI Composites (Transportation Division) |
| Tsp Samco Precision Co., Ltd |
| Universal Autofoundry Limited |
| Unlimited Quality Sorting & Assembly, Inc. |
| Vehicle Stability Technology, S.A. De C.V. |
