Need to customize an edirectory script.. You need to be familiar with PHP / CSS / MySQL and it would be great if you have custom-coded edirectory in the past. (you can show me examples of edirectory or similar directory you've coded)
I am very much sure that I can give you the best solution for this. I have provided you a link(In PMB) of directory system, I have developed.
I have developed a directory system where company and links are listed.
This is very robust and has n depth for inner listings. SEO friendly URL.
This can be customized in any way to fulfill your requirement.