My Company Menu is a WordPress plugin by jcross that give your clients a company-specific admin menu to manage contact information and any custom plugins/PODS/etc developed for that client.
This plugin is intended for theme developers who build WordPress websites for other businesses. For starters, MCM adds a new tab in the Admin’s Sidebar, which links to a page to manage standard business contact information and social networking links.
The plugin gives your clients an interface to manage typical contact information, such as:
Phone number
Toll free number
Fax number
Email address
Disclaimer
Physical address
Plugin homepage: http://www.immense.net/company-menu-plugin-wordpress/
Download and info: http://wordpress.org/extend/plugins/my-company-menu/