**Apple** **Google** **Microsoft**
Revenue1, $bn 34.6 22.3 58.4
Profit1, $bn 5.2 4.6 14.6
Market capitalisation 170.2 127.3 230.4 latest, $bn
Employees1 32,0002 19,786 93,000
Share of key 693 83 93 market, world, (digital (search) (operating % music) systems)
: Sources: Company reports; Net Applications; NPD Group