Advertiser to get sign ups to a site

I need one person to get people to sign up for a site. The site does not require any credit card. Members must be in the United States. Site is 100% free. Site requires name, phone, and address. 50 people to sign up / $20 100 people to sign up / $35 150 people to sign up / $55 200 people to sign up / $80 250 people to sign up / $110 300 people to sign up / $145 350 people to sign up / $185 400 people to sign up / $230 450 people to sign up / $280 500 people to sign up / $335