I agree with you that it’ll be a hassle to drive all the up to Saginaw to do the maintenance and I did not find any property management company there.

But a lease would prove that at the end of the tenancy you expected her to return the premises as rented and I would add a line in that says if the trailer is ever abandoned or if she fails to remove it on the last day of tenancy it shall be considered an abandoned vehicle subject to disposal by Landlord.Does your insurance company know its there?

Are there better companies to buy these homes from?

Is there any way that I can call the energy company that is local and have them turn the power on for the day or any way that I can force the bank to turn the power on?

Another way to get a good idea of what's out there is by reaching out to property management companies in those markets.

To address this maintenance issue, I sent out a reputed garage door company to look at it. 

I have neither the expertise nor time to try and manage it myself so I am in the market for a PM company.

Partnerships can provide additional capital and expertise, helping you access larger deals.Seller Financing: Explore seller financing where the property owner acts as the lender.

Unfortunately there competitiveness in the market and cut throat antics give the other offices (company) a bad name. 

I think it will depend on your area as most of these third-party companies pull the data directly from the county and may or may not filter that data well to pull out vacant land.