Does anyone know any title companies in Arizona that handle wholesale transactions?

I can see that since most residential lenders wouldn't be handling something as complex of a financial situation as your investor's. 

Big mistake in not getting a property manager- this one is too big for us to handle.

I'd be surprised if you couldn't connect with a retiree looking for a few extra bucks to handle what you need handled and check up on the cleaning crew for you.

Since you do not own the property yet and are just gathering information, most likely they will not spend hours on writing a bid for free, and most good contractors have more work than they can handle right now.

I've handled title claims in Florida where after the property had been sold, the Assessor became aware the Sellers had been claiming a homestead exemption to reduce the property taxes, without meeting the requirements for the exemption. 

Check with your agent to see how your Insurance carrier will handle it.  

Usually I get an idea of the direction I want to go, get my ducks in a row to get a good foundation and then blast off and handle the adversity as it comes (and it inevitably does). 

My credit is fine but I’m struggling with the best approach to handle this.  

My brother is handling that aspect.