These are the citations which are created when various Google Users save your business details. It works like underlining a line in a page. We underline the important thing. Similarly Google consider that your Business is important that's why people are saving it. Hence this is what is CITATION!
When we do all the work, we will use your areas local IP. This makes all work natural. For example, if you business is in Ney York, then it's better if all work is done from New York location. So, Local IPs are used for ALL Plans!
Well, we work on tight budget so we have our own list of sites. All are good! But still if you have custom list please discuss via contact us. I will try to help you at my best!
Bookmarks is the best way for SEO and traffic. So, we will submit your site to various bookmarking site and use your Business NAP in it's description. It helps to get good backlinks + Citations! As per my experience, it's very good!