Actually neither the CPA or QI are geographically dependent.  1031s are a federal statute practiced the same nationwide. 

You can use one of the companies that work nationwide, such as companies run by @Bernard Reisz, @Yonah Weiss and @Julio Gonzalez.And these posts may be helpful to understand cost seg better:https://www.biggerpockets.com/forums/51/topics/831924-beware-how-cost-segregation-is-sold-to-youhttps://www.biggerpockets.com/forums/51/topics/1075919-five-common-myths-of-cost-segregation-and-100-bonus-depreciation

There's so many catalysts for population and job growth (Intel, Honda, Amazon, Nationwide Hospital, etc).

@Anne Donohue Multiple cost segregation companies have offices and clients nationwide, so no need to find someone local unless that's your preference.

They sell portfolio nationwide.

Builders have throttled way back and we are currently 4-6 million homes short nationwide already.

Just so everyone is aware there is a 90% turnover in the real estate agent industry every single year nationwide....LIKE CLOCKWORK.

And rent is just average nationwide.  

We simply don't have enough data to launch a nationwide UBI program of this magnitude right now.I think it would be WAY more beneficial for a us to consider a trial UBI program on a much smaller scale.

There is a list of CPAs here on BiggerPockets that work with clients nationwide.