| Name | Relationship | Activity | State | EIN |
|---|---|---|---|---|
| INT CNST & GEN Lab DIST | Related tax-exempt org | Contributing employer | IL | — |
| INT Local #1 | Related tax-exempt org | Contributing employer | IL | — |
| INT Local #1001 | Related tax-exempt org | Contributing employer | IL | — |
| INT Local #1092 | Related tax-exempt org | Contributing employer | IL | — |
| INT Local #152 | Related tax-exempt org | Contributing employer | IL | — |
| INT Local #2 | Related tax-exempt org | Contributing employer | IL | — |
| INT Local #225 | Related tax-exempt org | Contributing employer | IL | — |
| INT Local #4 | Related tax-exempt org | Contributing employer | IL | — |
| INT Local #5 | Related tax-exempt org | Contributing employer | IL | — |
| INT Local #6 | Related tax-exempt org | Contributing employer | IL | — |
| INT Local #75 | Related tax-exempt org | Contributing employer | IL | — |
| INT Local #76 | Related tax-exempt org | Contributing employer | IL | — |
| INT Local #68 | Related tax-exempt org | Contributing employer | IL | — |
| INT Local #681 | Related tax-exempt org | Contributing employer | IL | — |
| Laborers Training Fund | Related tax-exempt org | Contributing employer | IL | — |
| Ldclmcc | Related tax-exempt org | Contributing employer | IL | — |
| Lecet Fund | Related tax-exempt org | Contributing employer | IL | — |
| Chicago & Vicinity Laborers' District Council Retiree H&W Plan | Related tax-exempt org | Contributing employer | IL | — |
| Chicago & Vicinity Laborers' District Council Pension Plan | Related tax-exempt org | Contributing employer | IL | — |
| 123 Labor INC | Related taxable corporation/trust | Contributing employer | — | — |
| 3CD Corporation | Related taxable corporation/trust | Contributing employer | — | — |
| 3P Utility Services | Related taxable corporation/trust | Contributing employer | — | — |
| 7 County Concrete Construction | Related taxable corporation/trust | Contributing employer | — | — |
| A & L Environmental LLC | Related taxable corporation/trust | Contributing employer | — | — |
| A a Conte & SON INC | Related taxable corporation/trust | Contributing employer | — | — |