You can also link another Zoom account as an organization, sync your contacts with a third-party service or view your phone's contact in Zoom mobile app.
After they approve your contact request, you will be able to chat, share images and files, and meet instantly. If you add an email address that isn't associated with a Zoom account, they will receive an invitation to join Zoom. You can add any external Zoom user as a contact by specifying their email address. Account owners and admins can also choose if users can chat with or add external contacts. Owners/admins of Pro accounts or higher can turn off the setting Company Contacts in IM settings to prevent users from seeing everyone on the same Zoom account and organization.
By default, your Zoom contacts directory contains internal users on the same Zoom account and organization in the All Contacts section.