I own a MTR management company in Los Angeles, currently managing 27 properties.

It has to be sold prior to dissolving the company to clear the debt against it and free up cash.

No I would not go with a company charging that.

We are looking to connect with others to build a solid foundation to our newly started company. 

I work for a building materials company now and took their online game from Zero to very engaged in the past few years and it's been really fun.

My wife is a realtor and my sons are MLO's and we started a lending company last year :)We do STR's mostly personally with our own properties and self manage all of them.

Movement mortgage is the mortgage company. 

Here's an article with things to consider when selecting a cost segregation company.

We have been around the bigger pockets community for over a decade now and have more 5 star reviews on bigger pockets than any company on this website in any industry (>270  5 Star reviews).

And yes, you are still responsible for wiring earnest money to the closing attorney/title company when you put the property under contract.