Contact us

If you need help using Harmony Enterprise™, please use the Customer Care web form:

ihsmarkit.com/supportform (opens in a new window)

Support for our products is available Monday to Friday, 8:00 a.m. – 4:30 p.m. mountain time. Limited support is available on North American holidays. We will respond to all inquiries within 24 hours, or by the next business day.