The Statista database defines market share as "the percentage of a market (in terms of either units or revenue) accounted for by a specific entity". You may search Statista for the market share of companies in an industry and also in a specific country (e.g., United States) or globally. 

Access Statista

1. Begin at the Library homepage, https://library.webster.edu
2. Select the Databases button
3. From the Know the database you want? menu, select Statista and then the Go button.

Search Statista

In the Search Statistics 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.