As a comparison:
Walmart had 2.3 million worldwide and 1.4 million in the US as of 2016.
FedEx globally had 400k+ as of the end of 2016.
USPS had 493,381 career employees 131,732 non-career employees as of January 2016.
Walmart had 2.3 million worldwide and 1.4 million in the US as of 2016.
FedEx globally had 400k+ as of the end of 2016.
USPS had 493,381 career employees 131,732 non-career employees as of January 2016.
Edit: Disregard this, I can't read.
Whoops.