'd like to configure a contact import using an SFDC integration application.

Summary:

I can filter using SOQL, but

Question 1:
Can I use object information associated with the SFDC contact object in the filter criteria?

Example:
Filtering contacts based on the company industry information associated with the contact in SFDC.

Question 2:
Can I retrieve the SFDC campaign members themselves?

Content (please ensure you mask any confidential information):

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):