At this stage it is appropriate to register with each major search engine.
We suggest you use moderation, adding only up to five URLs per day as a maximum and not submitting more than once a month.
Allow up to 2 months for them to show up fullyin each major search engine.
If you do not show up (as is common), then you should resubmit.
If you continue to miss the ranking results you desire, then go back and review you keyword usage, either increasing or decreasing frequency until you have the desired results.