Are you familiar with Vimeo? I was not till now. Looks like it is useful for high quality videos.
Here is what one of students just did! Really cool - He has received 4 offers already!
He writes to say: “Here's the concept commercial I made for our business plan presentation this past tuesday! I've actually received several offers from other business based off of this simple ad that I made in about a day haha. Let me know what you think~ “