| INVOICE NUMBER |
| If you pay by check, remember to include the invoice number. |
| TOTAL AMOUNT DUE |
| Please remit this amount. |
| WIRE TRANSFER |
| It's easy to make your payment by wire transfer. |
| MAIL TO: |
| Mail your payment to this address. |
| PAYMENT STUB |
| Please detach this portion and return with payment for the total amount due. Include the invoice number on the check and make payment to CenterPoint Energy Services, Inc. |