There are a few ways to accomplish this transaction: a real estate broker acting as a transaction coordinator/facilitator (not representing the buyer or seller), a real estate attorney, and/or a title company.I would opt for a licensed broker to handle the contract of sale, and hand it over to the title (or escrow) company. 

You will meet local investors, agents, wholesalers, title companies, etc.

Encourage you to learn from the mistakes of others - by reading posts here on BiggerPockets about owners not having their expectations met by their current Property Management Company.

I am using an off market property database software but it isn't consistent bc this type of asset is classified differently by county. 

Investment Info:

Single-family residence wholesale investment.

Sale price: $170,000

This house was a screamer!!!

LOCATION was everything and more. Just a 5 minute drive from Buford City Highschool! Pic...

Most property management software will have listing options for you.

There is a large scale project going down that was bought by a Fortune 200 company in my home area that will bring in thousands of jobs and will inevitable make the appreciation skyrocket.

I've been with the company for nine years and loving every minute of it. 

Chicago Property Management, Chicago Property Managers, Chicago Property Management Company | Straight Up Chicago Investor Podcast

@Jay Ben, given these are private companies, typically, no.