1. Start a blog.
2. Tell people about your website.
3. Put your web address in your email signature.
4. Start a Google AdWords campaign.
5. Give a testimonial to a business you’ve recently dealt with.
6. Write an article for someone else’s website.
7. Start an eNewsletter.
8. Write more keywords into your web copy.
9. Ask other websites to link to you. Ask nicely.
10. Post comments on other people’s blogs.
11. Participate in online forum discussions.
12. Find relevent directories to post your website to.
13. Ask you customers to tell other people about your website.
14. Provide unique content people want to read.
15. Create a Facebook profile for your business.
16. Become a twitter.
17. Invent a gimmick that people will talk about.
18. Approach a business to link to your website.

Do you have any ideas to add to this list?