| Machinists Aerospace District Lodge #751 | Related tax-exempt org | Representing various trades persons in Northwestern Companies. | WA | 910267919 |
| Weller Association | Related tax-exempt org | Providing support to Machinists Institute | WA | 910833127 |
| Juanita View Association | Related tax-exempt org | Providing support to Machinists Institue | WA | 910833796 |
| Aero Kirkland Association | Related tax-exempt org | Providing support to Machinists Institue | WA | 910860691 |
| Canal View Association | Related tax-exempt org | Providing support to Machinists Institue | WA | 910833171 |
| Machinists Institute | Related tax-exempt org | Education and training | WA | 911938059 |
| District 751 Charity Fund | Related tax-exempt org | Assist members of IAM&AW District Lodge 751 in need of financial assistance | WA | 911251328 |
| District Lodge 751 Strike Fund | Related tax-exempt org | Acquire donations to distribute to members in event of a labor strike | WA | 260887716 |
| IAW&AW District Lodge 751 - Local A | Related tax-exempt org | Provide members of perspective locals with representation | WA | 916055781 |
| IAW&AW District Lodge 751 - Local C | Related tax-exempt org | Provide members of perspective locals with representation | WA | 916055782 |
| IAW&AW District Lodge 751 - Local E | Related tax-exempt org | Provide members of perspective locals with representation | WA | 916055783 |
| IAW&AW District Lodge 751 - Local F | Related tax-exempt org | Provide members of perspective locals with representation | WA | 916055781 |
| IAW&AW District Lodge 751 Aeronautical Inc | Related tax-exempt org | Hold & manage all property used by IAM&AW District Lodge 751 | WA | 910783066 |
| IAM Boeing Negotiating Fund | Related tax-exempt org | Provide members of perspective locals with representation | WA | 916100203 |