Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000950133-06-001049
Filing Date
2006-03-07
Accepted
2006-03-07 12:35:57
Documents
7
Period of Report
2005-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K w18205e10vk.htm 10-K 625416
2 EXHIBIT 21.1 w18205exv21w1.htm EX-21.1 1071
3 EXHIBIT 23.1 w18205exv23w1.htm EX-23.1 1509
4 EXHIBIT 31.1 w18205exv31w1.htm EX-31.1 10924
5 EXHIBIT 31.2 w18205exv31w2.htm EX-31.2 10934
6 EXHIBIT 32.1 w18205exv32w1.htm EX-32.1 6345
7 EXHIBIT 32.2 w18205exv32w2.htm EX-32.2 6358
  Complete submission text file 0000950133-06-001049.txt   663968
Mailing Address 2 BETHESDA METRO CENTER BETHESDA MD 20814
Business Address 2 BETHESDA METRO CENTER 10TH FLOOR BETHESDA MD 20814 3012158300
COSTAR GROUP INC (Filer) CIK: 0001057352 (see all company filings)

EIN.: 522091508 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-24531 | Film No.: 06669345
SIC: 7389 Services-Business Services, NEC