In this case I simply advertise on the base newspaper which is super cheap given how frequently people come and go there are always reliable leads to be found.Or how about creating a simple "I Buy Houses" website and spend a few bucks to have it professionally made and SEO optimized? 

I also need information about reliable companies that can be used as a third-party for the exchange.

This might strain the schedule for your project.Risk: Significant financial losses, including the possibility of losing your property in the event that you fail on the loan, might arise from a repair and flip project gone awry.Due Diligence: To make sure a hard money lender is respectable and reliable, it is crucial to carry out extensive research and due diligence before selecting one.Before proceeding with a hard money lender, consider your financial situation, risk tolerance, and investment goals carefully.

I try to use other screening criteria to judge whether someone is reliable and would take care of my place.

Much easier to do business there in terms of regulation but harder to come by a reliable cleaning/handyman/PMteam and smaller pool of contractors.You need to decide what is important to you.

Building a reliable team involves a lot of trial and error, and it can be a lengthy process. 

Home Warranty =Big ScamGet a reliable Contractor in your  pocket. 

They are not the most reliable doors around. 

Another vote for Schlage Encode (easy setup if you use Android, very reliable, great battery life even with heavy usage) and more straightforward for us than Yale Assure (which we also tested).

I have other clients that like using Choice HW but I find they are not as responsive or reliable.