The following are URLs for Katmai Apps that require Duo for authentication.
Costpoint/Deltek Timesheets - http://costpoint.katmaicorp.com/
Office 365 - https://www.office365.us
Egnyte - https://katmai.egnyte.com
Katmai Support - https://support.katmaicorp.com
Any inquiries can be submitted as a ticket on the Katmai Support site or in an email sent to support@katmaicorp.com