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For answers to your questions and information on solutions for your business, contact IHS Customer Care or Sales.
I am located in  
Sales
IHS Headquarters
Phone:303-397-7956   800-854-7179
Fax: 303-397-2740
global@ihsmarkit.com
Customer Care
IHS Headquarters
Phone: Toll Free: +1 800 IHS-CARE (+1 800 447-2273)    or +1 303 736 3001
Fax: Call for applicable fax number
CustomerCare@ihsmarkit.com
IHS Global Headquarters
IHS
15 Inverness Way East
Englewood, CO 80112
United States
Regional Office
IHS Headquarters
15 inverness way east
Englewood  CO 80112
United States