Mergent FISD (Fixed Income Securities Database) is a U.S. Bond database covering more than 140,000 securities with over 550 data items. Data includes issuer-specific, issue-specific, and transaction information. Further information can be found on the WRDS website (see links below).
Mergent FISD data is accessible through query pages on the WRDS website, and as SAS datasets on the WRDS linux server, wrds.wharton.upenn.edu.
WRDS Introduction (includes how to get an account)
WRDS Website (to request an account or to login)
WRDS Without Account (on public terminals in Bobst Library)