You can claim your business listing once on a single site, but you can add your products or services as much as possible on the site.After successful registration, you need to verify your business by emails or phone.
We have the best collection of free and paid listing sites. If you are using paid listing, then you will get more traffic and at the end rank will improve. Free Listing also benefits if you using High PR Sites. Here are Top Free Business Listing Sites List of Different Countries with high page rank that will improve your business and increase website traffic.