Viewing Business Information
Begin by clicking

on the toolbar.
Next choose a cluster and click "Display Cluster Data".
Then click a business marker to view it's associated information.
Viewing Regional Information
Clicking any location on the map will display the name of the economic region, census subdivision, and their respective cluster information under the 'Regional Data' tab.
You can switch between the Business and Regional tabs.
Click an area of the map to view data.
You can switch between the Business and Regional tabs, as you've discovered.
*Location Quotient (LQ) is a way of quantifying how concentrated a particular industry or cluster is in a region as compared to the nation. Values greater than 1.0 reveal what makes a particular region “unique” in comparison to a regional average.