That typically is investors.

One more thing to keep in mind, typically wholesale/assignment deals are closed in 15 days on average which is another reason why financing is not even a consideration.  

There are guys making good money on dirt cheap properties in Cleveland (and I assume many other markets) but they're typically hands on locals with a deep understanding of their market and real estate as a whole.

They are typically 3/1's and between say $50-100K. 

That seems high for me – I typically target 2% (50 years).

Of course, such "savings" typically come with increased spending over time versus making the expenditure up front.

In commercial six figures in commission or more per deal is typical.

If you haven't listened to the Bigger Pockets podcast from a few episodes ago featuring Sarah Prichett by the way, definitely give it a listen.

You would typically use a trade name if you are a sole proprietorship and don't want to do business as your name.

That typically is investors.