Attached files

file filename
10-K - ANNUAL REPORT - COSTAR GROUP, INC.form_10-k.htm
EX-31.1 - CEO CERTIFICATION - COSTAR GROUP, INC.ceocert.htm
EX-31.2 - CFO CERTIFICATION - COSTAR GROUP, INC.cfocert.htm
EX-23.1 - CONSENT OF E&Y - COSTAR GROUP, INC.ey-consent.htm
EX-10.28 - LONDON SUB-UNDERLEASE - COSTAR GROUP, INC.londonlease.htm
EX-32.2 - CFO 906 CERTIFICATION - COSTAR GROUP, INC.cfo-906_cert.htm
EX-32.1 - CEO 906 CERTIFICATION - COSTAR GROUP, INC.ceo-906_cert.htm
EX-10.26 - LONDON ORIGINAL LEASE - COSTAR GROUP, INC.londonoriglease.htm
EX-10.27 - BETHESDA OFFICE LEASE ADDENDUM - COSTAR GROUP, INC.bethofficelease_add.htm
EXHIBIT 21.1

 
SUBSIDIARIES OF THE REGISTRANT
 
a) CoStar Realty Information, Inc., a Delaware corporation

b) CoStar Limited, a U.K. company
 
c) CoStar U.K. Limited, a U.K. company

d) Property Investment Exchange Limited, a U.K. company

e) Grecam S.A.S., a France Societée par Actions Simplifiée

f) Property and Portfolio Research, Inc., a Delaware corporation

g) Property and Portfolio Research Ltd., a U.K. company

h) Resolve Technology, Inc., a Delaware corporation

i) 1331 L Street Holdings, LLC, a Delaware limited liability company