Serious businesses don't go after the "free" concept, but prefer to pay thousands of dollars using CMS that well-known and experienced companies design and implement.
An example of such CMS for dedicated industries would be Adobe Experience Manager [1], previously known as Adobe CQ5.
Or (at least where I am) I'm seeing ServiceNow appear - It's a e2e process engine, which just happens to also have GUI components that take the place of a traditional CMS.
An example of such CMS for dedicated industries would be Adobe Experience Manager [1], previously known as Adobe CQ5.