It would be interesting to compare each companies profile to this list: # of employees + revenue + userbase + internal enterprise apps vs world facing web servi

It would be interesting to compare each companies profile to this list: # of employees + revenue + userbase + internal enterprise apps vs world facing web services. Simply saying "I use XYZ" isnt really informative unless you know under which circumstance each was chosen. Legacy requirements? New scrappy startup with no money? High performance need? Have shared DB stores across multiple departments/apps? etc...