One of my sellers insists on a check every month, and the other insists on a wire transfer directly to his bank. 

Take ownership of your mistake and learn to do the proper due diligence recommended above😊

You can purchase MS Access 2003 on ebay for less than $100.You can't get more simple than this and you don't have to transfer data from a phone app to a desktop because you can run your desktop from a phone, but when I travel I prefer to bring a Samsung tablet with a keyboard and a mouse.

Nobody in the right mind would sign a lease way over market value or take on the burdens of ownership (under a CD) to pay market value rent...  

Ownership since 2010.

You can transfer risk to an insured contractor....You retain the risk with an uninsured handyman.As a property owner you can be sued for just about anything related to the property. 

I own a few free and clear and a few with mortgages.My question is, What is the best way to transfer ownership into my new LLC's?

Will the bank see this transfer and make me refinance into an investment loan?

You might want to talk to a CPA about using a trust to transfer ownership.

Any animals should be crated or removed from the property.Hide or remove valuables, weapons, prescription medications, or anything that someone may be tempted to stealYour lease transfers with the sale.