title/settlement agents and the RESPA GFE provider list

We have a major national lender generating GFEs [Good Faith Estimate] on a computer model which creates a provider list containing ONLY their affiliated companies.  There is no option for a loan officer to ADD referrals to non-affiliated providers.  This wouldn't be an issue except that loan officers employed by this lender are making referrals to other providers and have no way to create a