And agents are legally prohibited to engage after closing - at least per Wisconsin State law. 

How do I research the company?  

My wife and I also own the only interior design company specifically for real estate investors, Ivory Home.

There are some legal considerations as well as practical considerations 1.  

You and your legal, tax and financial advisors should review this transaction in greater detail, especially the PLRs, to ensure you understand the significant risks involved and are structuring the transaction as close as possible to the PLRs to mitigate some of the risks.

Well anyone can write anything into a contract, but whether it is legal and enforceable is for the courts to decide...It is State law here that a contractor must call 811 or they are liable for the costs.

None of us can give you legal advice!

I think new builds don't really work from an ROI standpoint, but if you can find properties that have easy ADU conversions then the value might be there.I'm in MA and we just made ADUs legal by right, so I'm looking into the best ways to add value using them.

Interesting idea, but I suspect that would create more problems than it is worth.Most of the leverage you have with a NNN lease is that you are working with a company, presumably one that makes money. 

I own Granite and Pine Properties - a Direct to Seller Marketing company that focuses on giving sellers 3 selling options. https://graniteandpinere.com/My advertising is word of mouth, social media, SEO, mailers and cold callers.