I am thinking to write a letter to his business/company address, showing the interest and asking for the official books if he wants to proceed.

I bring years of experience in the industry and specialize in helping busy professionals like you access institutional-grade real estate opportunities through our Strategic Real Estate Fund.Let's connect and explore how we can make your investment goals a reality.

Ensure they can provide the necessary coverage for your business operations, especially in areas prone to named storms like Florida.

Buy a commercial mixed-use property downtown on Main Street with room to put my business on one side.

Quote from @Cory Ray: Hey everyone,My business partner and I are officially starting up our wholesaling and fix and flip operation.

There is a very good chance you will never see a dime of it, but at least it will sit on their credit report and prevent them from scamming someone else or getting a loan.I'm not allowed to share who I use in the public forum, but you can contact me privately. 

Look for a new attorney desperate for business.

I have already contacted two other contractors for quotes in order to obtain three total quotes.I understand that some investors like to also make use of lower-cost options, such as neighborhood kids, but as I am running a business, I would like to maintain a process that is repeatable and predictable and that may also adapt to long-term needs, such as landscaping and weed maintenance.

You can use whatever business address you want. 

They are in the energy business and want to purchase the home because it is near their children and grandchildren.