DUFF & PHELPS CREDIT RATING CO of CHICAGO, IL filed a DEF 14A with the SEC on 1999-03-29. Industry: Services-Consumer Credit Reporting, Collection Agencies.
| Filed | Form |
|---|---|
| 2000-05-12 | DEF 14C |
| 2000-05-02 | PRE 14C |
| 2000-04-05 | PRE 14A |
| 2000-03-29 | SC 14D9/A |
| 2000-03-15 | SC 14D9 |
| 1999-03-29 | DEF 14A |
| 1998-03-27 | DEF 14A |
| 1997-03-27 | DEF 14A |