Exhibit 21.1
LIST OF SUBSIDIARIES OF THE REGISTRANT
NAME OF SUBSIDIARY | JURISDICTION | |
Insurance Services Office, Inc. | Delaware | |
ISO Staff Services, Inc. | Delaware | |
Xactware Solutions, Inc. | Delaware | |
ISO Services Inc. | Delaware | |
ISO Claims Services, Inc. | Delaware | |
AIR Worldwide Corporation | Delaware | |
Interthinx, Inc. | California | |
Verisk Health, Inc. | Massachusetts |