| Name | Relationship | Activity | State | EIN |
|---|---|---|---|---|
| IUOE General Pension Plan | Related tax-exempt org | Pension benefits | DC | 530232800 |
| EPEC NY Education Fund | Related tax-exempt org | Political education committee | DC | 760833676 |
| EPEC Separate Education Fund | Related tax-exempt org | Political education committee | DC | 134312872 |
| EPEC Voluntary Fund | Related tax-exempt org | Political education committee | DC | 522298629 |
| Operating Engineers National Charity Fund | Related tax-exempt org | Disaster relief | DC | 260272760 |
| IUOE Training & Education Center | Related tax-exempt org | Training | DC | 812416935 |
| Engineers Action Response Network | Related tax-exempt org | Political education committee | DC | 813747912 |
| Building Jobs & Opportunity | Related tax-exempt org | Political education committee | DC | 475320512 |