It is obvious that when you are thinking of #contentmarketing you must have a blog. If your blog is managed by a #digitalmarketing agency, you definitely have a plus point. But always go through blog comments, both on your blog and your competitors' ones as well.
Content marketing is most successful for lead generation when used quality data-based content. Here we gave some content marketing strategy which can help you generate leads. goo.gl/BAM5Jh