The Administration and Finance department provides various support services to other SIPC departments. The Administration and Finance department is comprised of the following functions: General Accounting, Fixed Asset Accounting, Fuel Accounting, Accounts Payable, Purchasing, Payroll, Budgeting, Information Technology, Human Resources, Insurance, Finance and Treasury.
| Department Manager | Stephanie Oxford |
| Accounting Supervisor | Corina Horn |
| Network Administrator | Greg Newberry |
| Assistant Network Administrator | Tracy Prather |
| Purchasing/Storeroom Supervisor | Pam Martin |
| Assistant Accounting Supervisor | Billie Holshouser |
| Accountant | Ron Tincher |
| Fixed Asset/Fuel Accountant | Gretchen Wendling |
| Payroll Clerk | Glenda Adams |
| Purchasing Clerk | Julie White |
| Accounts Payable Clerk | Renea McNealy |
| Storekeeper | Lyman Allen |
| Storekeeper | Dale Frey |
| Receptionist | Sheila Orange |
| Receptionist (plant) | Teri Jones |