AQR
A small business is going to be mainly local/regional. A car dealership is a small business - might make the owner(s) millions, but still a "small" business.
Car manufacturers like the new Tesla Motors are start ups.
There's plenty of start-ups that aren't tech based, but tech firms probably lend themselves to scaling thus the majority of them being start-ups.
Non tech example: Stonyfield Farm = start-up Farms an hour from me = small/medium businesses
Ask HN: Seeking [replacement] technical co-founder for music site
I launched a crowdfunding site for musicians last year with two friends/partners.Both had their own consulting businesses/clients and were working on this project around their obligations there.Wasn't ideal, but they were great programmers and I really wanted them to be involve (they were friends, local, one was a musician I had worked with - other such reasons). But in the past number of...