Hi...can anyone please suggest as what other off-page methods that can be followed to improve the ranking for an e-commerce site other than Directory Submissions.

__________________
Best Web Templates | Corporate Logo Sets

-Ask bloggers to review your site.
-Write articles and submit to article directories.
-Distribute free goodies so people enjoy linking to you.

These are best and proven methods..

Do
Article submission
Forum Submission
Reciprocal link Building
3way linking
Social Book marking
and make some changes in your site too
create sitemap
do validation correctly
etc..

__________________
Web Development Company

If you are going for the directory submissions then make sure that your anchor text is unique in most of the submissions.

If you use same anchor text in each of your submissions then it would be a big problem for your optimization process.

__________________
Website Optimization - SEO Company UK
Website Design - SEO Services
SEO Blog - SEO Hawk