Use Statista (linked below) for the market share of companies in an industry and/or by country.

In the search box, try searching for the phrase "market share" and the name of a company. This is helpful if you're not sure of the name that Statista uses for your target industry. Search examples:

"market share" and pepsico

"market share" and soft drinks and united states

Statista may also include other statistics and facts about your company or industry.