| Batek, Jon | Finance Director | Finance | (630) 871-6225 | Email |
| Dominguez, Sue | Customer Service Representative | Finance | (630) 665-7050 | Email |
| Gajowniczek, Paulina | Financial Analyst / Accounts Payable | Finance | (630) 871-6225 | Email |
| McHugh, Alyssa | Accounting Supervisor | Finance | (630) 871-6225 | Email |
| Mills, Theresa | Accounts Clerk - Water Billing | Finance | (630) 871-6222 | Email |
| Moffett, Margaret | Accounts Clerk - Water Billing | Finance | (630) 871-6222 | Email |
| Navarro-Heredia, Liza | Accounts Clerk - Water Billing | Finance | (630) 871-6222 | Email |
| Nolan, Elizabeth | Accounts Clerk - Payroll | Finance | (630) 871-6225 | Email |
| Northrup, Susan | Customer Service Representative | Finance | (630) 665-7050 | Email |
| Wydra, Barb | Assistant Finance Director | Finance | (630) 871-6225 | Email |
