I have exported all my contacts and accounts, but I can’t seem to find the cross reference field. Both have different ID’s and the contacts ID does not appear in the Accounts & vice versa…
accounts_contacts table in the database, that holds the relationship data.
You can check here when you have this sort of questions:
With some generic info here:
I don’t know if you can get what you need from the Exports area, though. You might need to go get it from the database directly.