High PR Bookmarking sites usually have a one-time registration procedure. So easy creating your account in the bookmarking site is the first steps. Once that is done then you need to create a strongest profile with as much as data as you can give. If your company then make sure to include the official website url in your profile.
Check out the New best bookmarking sites 2015 with Google PageRank metrics available for each website. Simply click on each of them and start submitting your links!
List of Top 20 Social Bookmarking Sites for SEO
Feel Free to Comment your opinions and suggestions below!