Biggest thing is to make sure the agent and title company are competent in Seller Financing, I personally close my Seller Financing deals with a title company who has a real estate attorney on staff.   

Typically I use Google to get quotes and vet the top 5-10 search results.

I use verified lending companies not banks for these loans and my clients have had great experiences.

I also set up a holding company. 

Have you considered either studying property management or hiring an experienced property management company?

Quote from @Chris Samson: Go to BUILD YOUR TEAM at the top of your screen and you can search for other MEMBERS or LOCAL MEETUPS.

I currently work with a contracting company I do not have my license yet but will within the next 2 years.

Be very careful with arbitraging...you can search the term on the forums here for reasons why.

Go to your favorite search engine and look for "fake pay stub" and you'll see what I mean. 

This trend has continued into 2024, with an increasing demand for rental housing driving up prices and creating affordability challenges for middle-income families.To address this issue, developers and construction companies have begun to explore innovative solutions such as “Build-for-Rent” projects.