It is very good to know that the content management system and model–view–controller we use is used by a range of large and well know social, commercial and political organisations. It is also very good to see how they utilise the capacity of Joomla for its fullest capacity.
danone.com - Danone a manufacture of dairy products, beverages, biscuits and cereals such as Actimel, Activia, Cow & Gate, Volvic and Evian, and employs just over 100,000 people.
df.gob.mx - Mexico City is governed as a separate federal district with a population of nearly 9,000,000 people.
getransportation.com - GE Transportation employees approximately 12,000 people worldwide and 'is a global technology leader and supplier to the railroad, marine, drilling, wind and mining industries. GE provides freight and passenger locomotives, railway signalling and communications systems, information technology solutions, marine engines, motorized drive systems for mining trucks and drills, high-quality replacement parts and value added services'.
peugeot.com - Peugeot is the second largest car manufacturer in Europe employs nearly 200,000 people.
scottishrugby.org - Scottish Rugby Union is the governing body of rugby union in Scotland.
stabilisationunit.gov.uk - The Stabilisation Unit is the Government’s 'centre of expertise and best practice in stabilisation', and is the home of the Civilian Stabilisation Group of '800+ Deployable Civilian Experts drawn from the private and voluntary sectors and a 200+ strong Civil Service Stabilisation Cadre drawn from over 30 departments and agencies across Whitehall'.
There is a scratch list of other Joomla based websites on the Joomla Community Portal.