- National Creditor Registration Service (NCRS) is a free service provided by the US Bankruptcy Court to give creditors options to specify a preferred US mail, e:mail or fax number to which notices should be sent.
- Electronic Bankruptcy Noticing (EBN) is a free service that allows court notices to be transmitted electronically thereby reducing delivery time and postage costs associated with US mail.
- Register of Governmental Units, a list of Federal and State governmental units which have provided mailing addresses pursuant to Fed. R. Bankr. P.5003(e)