Attached files

file filename
EX-31.2 - CERTIFICATION OF CFO - COSTAR GROUP, INC.csgp-ex312_20151231.htm
EX-31.1 - CERTIFICATION OF CEO - COSTAR GROUP, INC.csgp-ex311_20151231.htm
EX-32.2 - 906 CERTIFICATION OF CFO - COSTAR GROUP, INC.csgp-ex322_20151231.htm
EX-23.1 - CONSENT OF INDEPENDENT REG PUB ACCT FIRM - COSTAR GROUP, INC.csgp-ex231_20151231.htm
10-K - 2015 10-K - COSTAR GROUP, INC.csgp20151231-10k.htm
EX-32.1 - 906 CERTIFICATION OF CEO - COSTAR GROUP, INC.csgp-ex321_20151231.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 UK Limited, a U.K. company

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

e) CoStar Portfolio Strategy, LLC, a Delaware limited liability company

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

g) LoopNet, Inc., a Delaware corporation

h) CoStar Realty Information Canada Ltd., a British Columbia company

i) CoStar International LLC., a Delaware limited liability company

j) Apartments, LLC, a Delaware limited liability company

k) CoStar Field Research, LLC, a Delaware limited liability company

l) Network Communications, Inc., a Georgia corporation

m) CoStar Europe Ltd., a U.K. company

n) CoStar España, S.L., a Spanish company