If you are looking for free WP themes for your business, you could consider the Headlines theme. This is one of the paid ones. They layout gives a professional looking blog, which could come across as a magazine or news blog.
The benefit is that because it costs money, there are not so many people that choose to use the theme. In fact, there are less than 1000 blogs with these themes so you will not look at generic as many others.
You can have a featured post section, which will show your favorite posts for people to quickly click on them and read them. You can decide on the posts that are included here. You can also change the colors on your blog to really keep your style separate from anyone else and can add a variety of menus to make it possible for anybody to navigate around your blog with ease. You really can give your website your own style with a click of a few buttons.