Systems and methods for identifying contacts as users of a multi-tenant database and application system

A method for identifying contacts that use a multi-tenant database and application service, comprising:

• generating a list of contacts;
• sending a message to each contact in the list of contacts;
• querying each contact responding to the message to determine if the contact is a user of the multi-tenant database and application;
• and
• updating a contact database to indicate contacts that are users of the multi-tenant database and application service

A multi-tenant database system comprising:

• a memory;
• and
• a server communicatively connected to the memory, the server providing a multi-tenant database and application service, the server configured to:
• generate a list of contacts from a contact database in the multi-tenant database and application service;
• send a message to each contact in the list of contacts, the message including a link to a first web site;
• query each contact visiting the first web site:
• to determine if the contact is a user of the multi-tenant database and application;
• and
• to determine if the contact is an administrator user of the multi-tenant database and application service;
• and
• to determine an associated administrator user for contacts that are users of the multi-tenant database and application service and are not administrator users;
• and
• update the contact database to indicate contacts that are users of the multi-tenant database and application service.