Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001057352-13-000039
Filing Date
2013-04-25
Accepted
2013-04-25 14:24:27
Documents
11
Period of Report
2013-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q mastercopycsgp-3312013x10q.htm 10-Q 922984
2 CERTIFICATION OF CEO csgp-3312013xex311.htm EX-31.1 13742
3 CERTIFICATION OF CFO csgp-3312013xex312.htm EX-31.2 13792
4 906 CERTIFICATION OF CEO csgp-3312013xex321.htm EX-32.1 9022
5 906 CERTIFICATION OF CFO csgp-3312013xex322.htm EX-32.2 8788
  Complete submission text file 0001057352-13-000039.txt   7272666

Data Files

Seq Description Document Type Size
6 XBRL INSTANCE DOCUMENT csgp-20130331.xml EX-101.INS 1234624
7 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT csgp-20130331.xsd EX-101.SCH 43053
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT csgp-20130331_cal.xml EX-101.CAL 72764
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT csgp-20130331_def.xml EX-101.DEF 190637
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT csgp-20130331_lab.xml EX-101.LAB 548437
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT csgp-20130331_pre.xml EX-101.PRE 301551
Mailing Address 1331 L STREET NW WASHINGTON DC 20005
Business Address 1331 L STREET NW WASHINGTON DC 20005 2023466500
COSTAR GROUP INC (Filer) CIK: 0001057352 (see all company filings)

EIN.: 522091509 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 000-24531 | Film No.: 13782314
SIC: 7389 Services-Business Services, NEC