I have a facebook fan page.Who knows an advertising company that can pay me to post ads on my page?

[Antony]

[A E R O]

Doesn't work like that..... Your'e a nobody you most have over 25k followers or famous

[Ben]

Agreed

[Stuart]

The question you asked is related to Social Media Marketing(SSM) and Per Per Click(PPC) which is a part of SEO Firm.Inoder to advertise an add that pay's you on your facebook fans page.You have to follow the steps placed under:
Put your fan page URL in your email signature
Write a blog post about your new fan page
Tag other, well-trafficked fan pages in your updates
Ask your Twitter followers to join your fan page
Invest in Facebook ads
Put a fan page widget on your blog or website
Customize your fan page URL
Put your fan page URL on your business cards
Put a link on your personal Facebook profile
Harness the power of your team
Ask fans to post a link
Put a tag in your YouTube videos
Put your fan page URL on your Twitter profile background
QR codes for your page
Use your fan page
Add a Like box
Use targeted keywords in a Google AdWords
Redirect your webinar guests to your fan page
Put your fan page URL in your Keynote/PowerPoint slides
Last, and certainly least, invite all of your friends (if you must)