|Company||Market Cap (USD)|
|Thomson Reuters Corporation||$54.52 B|
|Experian plc||$31.71 B|
|Equifax Inc.||$23.80 B|
|SGS SA||$18.08 B|
The market capitalization of a company, more simply referred to as "market cap", is the total market value of a publicly traded company's outstanding shares. It is often considered as a key indicator of what a company is worth.