So congrats for taking this first step.I would highly suggest to start with Google searches. 

Google small waste treatment plant. 

Source: Google search.Low operating costs: It's not about how much you gross.

Best way is to network with other investors, that way you can get the information of what they need.You can also Google for cash buyers in the area; some may be wholesalers, and others may be real cash buyers, but you have to filter the information.Facebook Groups is another wayThen you can pull a list of from the MLS of transactions that closed cash and reach out to themThe best buyers are the ones you talk to directly.If you get a list call each buyer and find out what they need

Google cleaning SS

Do any of you run ads on Google, Facebook, Instagram, etc. on your listings for your fix and flips? 

@Alex McGhee -- Below may help you get started:Stage 1: Educate Yourself on the Probate ProcessStep 1: Spend 1 Hour Reading about the Probate Process in Your Stateo If property does not go into a Trust then it goes to the Probate processo Google your state’s probate process and educate yourselfStep 2: Practice Explaining the Process to SomeoneStage 2: Get the Probate ListStep 1: Find Location of Probate Records at the County Courthouse or Town/City HallStep 2: Search for the Probate listings on the Computer, Day Book, or filesStep 3: If your courthouse has a computer system Record Volume and Page Numbers in ExcelStep 4: Pull Volume & Page for more Detailed Information.

You can simply Google or lookup ClosedByMo on social media to read through my reviews. 

I do this on Google Sheets. 

I work in Celsius, so had to google what 68F was (20C)...to me that is a reasonable inside temp for summer time (and winter).Based on your last post, you said the tech just came out and the tenant simply wanted it cleaned and checked???