1. Create a new Account query.
  2. On the Criteria tab, select Account, Account [does not equal] [account number].
  3. Save and Close the query.
  4. In Reports, open the appropriate report parameters.
  5. Select the Filters tab.
  6. Choose 'Selected' under Include for Accounts.
  7. Mark the Query radio button and select the query created in Step 1.
  8. Click OK.
  9. Preview/Print the report.