There are lots of sites out there to help you with site submissions. Most will cost you but a lot of them are free. Do a simple google search to weed them out.
I just stumbled on
StartRanking.com which is a slightly different model. It asks for a text link instead of payment. Believe you me the best way to get a good google rank is to get a lot of text links back to your site or blog. I am willing to link to those who link to me so send me your requests or write a good comment on one of my topics and I will approve it and your site link too.
So increase your internet business today with
UPDATE: the above mentioned website appears to now be compromised and is on Google’s list of malware sites. So don’t go there!