Who are the Giga-Cap $Trillion US companies?

$AAPL ...$1,588 B
$MSFT ...$1,531 B
$AMZN ...$1,378 B
$GOOG ...$999 B
$FB ...$690 B

Four mature $Trillion tech companies 
and One growing up.

Amazing what President Trump's Fed has done with Trillions of Quantitative Easing! https://t.co/newev8oYn9