About AIR Worldwide


2018 AIR Worldwide. All rights reserved.

Information in this document is subject to change without notice.

No part of this document may be reproduced or transmitted in any form, for any purpose, without the express written permission of AIR Worldwide (AIR).


AIR Worldwide is a registered trademark. Refer to www.air-worldwide.com/Legal/Trademarks for an up-to-date list of AIR trademarks.

In accordance with international patent conventions and treaties, if you use these trademarked items in any document, you must also include the trademark symbol and prominently acknowledge AIR as the owner of the trademarks.

AIR Worldwide is a Verisk Analytics (Nasdaq:VRSK) business.


AIR invests substantial resources in the development of its models, modeling methodologies and databases. This document contains proprietary and confidential information and is intended for the exclusive use of AIR clients who are subject to the restrictions of the confidentiality provisions set forth in license and other nondisclosure agreements.

Contact Information

If you need assistance in using Touchstone or in understanding the information in this document, contact AIR Worldwide. To contact AIR Worldwide via email, use:

       TouchstoneSupport@air-worldwide.com for Touchstone questions


AIR is headquartered in Boston with additional offices in North America, Europe, and Asia. For information on our office locations, visit www.air-worldwide.com/About-AIR/Offices.



© 2018 AIR Worldwide. All rights reserved.

Touchstone 4.0 Updated June 13, 2018