The following is a list of sites that you can submit your videos to, both for traffic and backlinks. Without a doubt, you are likely to best with YouTube but that does not mean the other services are not worth submitting to.

There are also services like Traffic Geyser that can automate the submission process for you. To keep costs down (at least in the short term) you can also find people on who are willing to submit your videos to dozens of video submission sites for a mere $5.