Verify income and trust judgement regarding their integrity.

You can find properties with the MLS, realtors, direct mail marketing, billboards, social media. 

Media is also very pro tenant, so, maybe you, as the landlord, could find some journalists that write a lot about tenants and tell them about this situation.

Only issue is that they do not have any accounting software integrated.

I'm thinking a video of me walking through the home and giving a tour to blast on social media or something. 

Also some newer developments - for a brand new home - the contract may have language stating that the home cannot be sold for a period of time - this is to prevent too many investors selling too quickly thus impacting the integrity of the development.Therefore, yes you can sell it at anytime, however, it all depends on how you purchased it.  

I have social media ready and have been networking to start. 

These apps can then be integrated with QBO to ensure all expense receipts are accounted for and the proper journal entries posted.I would also recommend trying to set up your bank accounts in a way that prevents you from running business expenses through your personal accounts.

It integrates perfectly with our management software Rent Manager. 

This is not to say that some smaller companies won't have these things in place but more often than not the larger company will have dedicated staff members that can assist with business planning, accountability, coaching, social media and more than likely a broker in charge who does not sell but is there to manage the agents and the office.Keller Williams has some great programs worth looking into.