You can manage the Contacts and Companies that you work with using the Organization Contacts & Companies Module in Master Tour 3. You can also add Contacts as Key Contacts associated with Events and Hotels which can then be viewed in Master Tour 3, the Web Portal, and Master Tour Mobile.
Contact Details in Contacts & Companies in Master Tour 3:
Company Details in Contacts & Companies in Master Tour 3:
Event Key Contact in Master Tour 3:
Event Key Contact in the Web Portal