Here is the latest new corporate wordpress cms theme for business websites: The Bizco.
Bizco is a professional premium CMS WordPress business theme ideal for showcasing your business products or services. This new business wordpress skin includes multiple layout options (default, 3 columns, and 4 columns with or without sidebar), shortcode buttons & columns, featured slider, theme options panel, 6 theme skins and more.

Here is a picture of this cms wordpress theme:Bizco

Demo / Download

This cms wordpress theme targeted at business and product based websites. If you are looking for this kind of theme, why not get a demo?
This premium corporate wordpress theme is great for showcasing features of your service or product to your readers. With the custom page template you can change the display of your pages and posts easily with our visual custom panel.

Features

• Homepage hightlights handled by custom post type.
• Multiple layout options: default, 3 columns, and 4 columns with or without sidebar.
• Threaded comments and custom menus.
• Sidebar visibility control in posts and pages.
• Feature slider handled by WordPress 3.0 custom post type.
• Optional 1 – 4 homepage and footer widgets.
• Six theme skins.
• Child theme support.
• Top bar widget area for displaying social media buttons.
• Shortcode buttons and columns.
• Custom footer text.
• Note: this theme requires WordPress 3.0+

You can find more business wordpress themes here.
Studiopress is a big leading premium wordpress theme company, you can find a lot websites that run on studiopress themes! Functional and easy to use, they created professional wordpress themes, one of the earliest company that provide premium wordpress themes. If you love their themes, you can download studiopress themes here, and use studio press coupon to get 25% off.

And here are more professional cms wordpress themes for you to choose from.