I regularly service several top blogs and have submitted 80 SEO, well linked, keyword researched blog posts per month to clients that are top blogs. This is what I do: To understand the vision and unique selling points of your business, and constantly output creative pieces that engage audiences, rank high on Google, and are currently updated to meet shifting trends.
Need I add that each piece will observe a high level in Grammar, punctuation, tone, and general quality writing. I have done this for a while and you are certain to become my next very satisfied customer, and prosperous business.