| Teamsters Local 493 Union | Related tax-exempt org | Representation of union members | CT | 060601240 |
| TRI State Joint Fund | Related tax-exempt org | 3rd party administrator for affiliated entities | CT | 060850110 |
| YRC Worldwide INC | Related taxable corporation/trust | — | KS | — |
| Town of Woodstock Hghwy DEPT | Related taxable corporation/trust | — | CT | — |
| Wescon Corp of CONN | Related taxable corporation/trust | — | RI | — |
| Arborio Corporation | Related taxable corporation/trust | — | CT | — |
| Day & Zimmerman NPS INC | Related taxable corporation/trust | — | PA | — |
| Tilcon-RYAN | Related taxable corporation/trust | — | CT | — |
| Montville Board of ED BUS Drivers | Related taxable corporation/trust | — | CT | — |
| Town of Ledyard HWY | Related taxable corporation/trust | — | CT | — |
| Town of Windham HWY DEPT | Related taxable corporation/trust | — | CT | — |
| United Parcel Service | Related taxable corporation/trust | — | OH | — |
| ABF Freight System INC | Related taxable corporation/trust | — | AR | — |
| Levine Distributing CO INC | Related taxable corporation/trust | — | CT | — |
| Windham Pepsicola Botlg CO | Related taxable corporation/trust | — | CT | — |