Yes Directory Submission helps to Brings visitors to your site..You can get the Best Search Engine Visibility service from Thewebpole.com this also brings Traffic and page rank ...By doing the Following process.
When choosing the best directory to submit website addresses to you will find that there are thousands to choose from. However, not all directories are created equal. If you want to get good results with your directory submission you need a directory that offers only PR4+ links. This will guarantee that you are listed with the best sites on the internet. In addition, this type of directory will offer more benefits than a directory who lists any site on the web. To increase your search engine results you need association with highly ranked sites
This page describes a number of free, legitimate search engine optimization techniques to improve your search engine ranking in natural search results. Search engine optimization, or SEO, is the process of optimizing a web page or web site to boost its rankings in search engines such as Yahoo and Google.
Using one or two of the following SEO tips in isolation is unlikely to boost your natural search results -- with the possible exception of the first three techniques. Using all of these SEO techniques together, however, is a potent formula for improving your search engine rankings -- especially if you continually do so as part of an SEO program.
I think if your business is new and listed new in the index of search engines, then directories can prove to be a very successful technique for you in the starting publicity of your business.
Directory Submission is the simplest way to link building and among them some are beneficial with link backs.
Yes they improve your seacrh engine rankings. All you want to do is to make the best use of keyword in Anchor Text Linking where ever possible.
Because you will find that more the keyword present on other web page as Anchor Text Linking to your site, good will be for Keyword Rankings.