| International Union of Operating Engineers' Local 324 | Related tax-exempt org | To anticipate for and capitalize on the challenges facing the union | MI | 380679790 |
| International Union of Operating Engineers Local 324 Health and Welfare FUN | Related tax-exempt org | To provide medical benefits to members | MI | 382243531 |
| Operating Engineers' Local 324 Building Corporation | Related tax-exempt org | To hold title and maintain real estate for international union | MI | 386082362 |
| Operating Engineers' Local 324 Health Care Plan | Related tax-exempt org | To provide health benefits for members | MI | 381940673 |
| Operating Engineers' Local 324 Journeyman and Apprentice Training Fund | Related tax-exempt org | To provide training to members | MI | 383215444 |
| Operating Engineers' Local 324 Labor Management Education Committee | Related tax-exempt org | To disseminate promotional materials and info to architects and engineers | MI | 382872986 |
| Operating Engineers' Local 324 State of Michigan Political Action Committee | Related tax-exempt org | To monitor political activities affecting members | MI | 383237248 |
| Operating Engineers' Local 324 Industry Labor Management Committee | Related tax-exempt org | To improve communication between REPS of union, employer, and association | MI | 845098894 |
| Policy Over Party (state Pac) | Related tax-exempt org | To monitor political activities affecting members | MI | 464152074 |
| ABJ Realty LLC | Related partnership | — | — | — |
| Allied Power Services MI LLC | Related partnership | — | — | — |
| American Pavement Sawing LLC | Related partnership | — | — | — |
| Amerivac & Services LLC | Related partnership | — | — | — |
| AMS Grounds | Related partnership | — | — | — |
| AMS Steel LLC | Related partnership | — | — | — |
| Appalachian Mechanical LLC | Related partnership | — | — | — |
| Appellation Construction Services LLC | Related partnership | — | — | — |
| ASH Management Services LLC | Related partnership | — | — | — |
| Assemblers Precast & Steel | Related partnership | — | — | — |
| Atlas Trenchless LLC | Related partnership | — | — | — |
| B&M Crane Rental LLC | Related partnership | — | — | — |
| Belle River Industrial SVCS | Related partnership | — | — | — |
| Bluroc LLC | Related partnership | — | — | — |
| BNV Earthmovers LLC | Related partnership | — | — | — |
| BP Contracting LLC | Related partnership | — | — | — |