For example, the top 5 rated realtors on one website cannot be found on the other website, which really makes me doubt the reliability. 

I purchased it under my name but was thinking of transferring it to LLC.

Having a reliable lender with experience can help guide you to the best options for your qualifications, however at a minimum if trying to qualify for a conventional loan you'll need at least a 620 FICO mid score, other options are FHA using lower scores.

Is there any way to get an FHA loan and transfer it to the LLC?

You’re transferring tax burdens and it’s something they look for.  

Always double check prepaid rents that get transferred at closing.

A massive transfer of wealth in the next 4 years: 40M Boomers are retiring.

The seller and I are working together now to foreclose the house from myself and the partner so the seller can get the deed and title back so they can transfer it to me.

Usually when they transfer from one LLC to another, they aren't finishing the job and are burying something since LLCs often don't do seller's disclosures as well.

A good way to check the reliability of a property is to see how many times it's been transferred throughout the years.