The following table includes databases, books and websites that might include market share information.
|Business Premium Collection||1850s to current, but varies by database||Contains scholarly journals, newspapers, trade publications, company profiles & industry reports, all of which might include market share data. Worldwide coverage.|
| Business Source Premier
Business Source Ultimate - Temporary
access until June 15, 2020
NOTE: Ultimate contains everything in Premier plus additional sources
|Varies by title||Contains scholarly business journals, market research reports, and industry & company profiles, all of which might include market share information. Worldwide coverage.|
|Canadian Business Database||Current||NOTE: This source does not contain market share data, but you may be able to calculate a very rough estimate using the company sales provided in this source. For instructions, see: Calculating Market Share Using Canadian Business Database|
|Company Annual Reports||Varies by company||Market share is sometimes discussed in a publicly traded company’s annual report.SEDAR and Mergent Online are two of the best sources for annual reports.|
|DBRS||2001 to current||Canadian market share is sometimes mentioned in the Industry Studies.|
|Global Market Share Planner. Vol. 1, Market Share Tracker
||2001 & 2002||Location: INNIS Bookstacks HD 2757.15 .G56 2003
Provides international coverage of market share rankings for over 4,500 companies organized by world, region, and country and sector market share rankings.
|Global Market Share Planner. Vol. 4, Major Market Share Companies: Americas||1997 to 2002||Location: INNIS Bookstacks HD 2757.15 .G564 2004
Provides information on brand ownership and market share for leading companies that operate in North America and Latin America.
|IBISWorld||Current||Contains company market share for hundreds of U.S., Canadian, Ontario and global industries. Market share information is typically included in the Industry at a Glance, Competitive Landscape and Major Companies or Key Competitors sections of the industry reports.|
|Investext via Mergent Online||1982 to current||Contains analyst reports on companies and industries worldwide. Some reports will include market share information.|
|Market Share Reporter||1991 to 2018||Location: INNIS Reference HF 5410 .M35 (previous editions in INNIS Bookstacks)
Contains market share data on companies, products and services worldwide. If searching for information specific to a certain geographacial area, make sure that country, region, city, etc. appears in the table title. NOTE: Prior to 2002, this title includes North American coverage only.
|Market Share Tracker
||2001-2002||Location: INNIS Reference HD 2757.15. G56 2003
Provides market share data for top companies in each sector in 2001/2002. Identifies leading 5,200 companies worldwide.
|Marketing Charts||Current||Contains statistics, charts and articles on the top players within a specific category such as automotive, retail, entertainment, advertising and more.|
|News Sources||Varies by title||Sometimes news articles provide market share information.
Factiva, Nexis Uni and Google News are some of the best sources for news.
|Passport||2000's to current||Market share information is generally included in the Category Data section of industry reports. Worldwide coverage.|
|Statista||1990s to current||Includes over 1 million statistics and various market reports, some of which may provide market share charts or tables. Worldwide coverage.|
|World Market Share Reporter||1997 to 2002||Location: INNIS Bookstacks HD 2757.15 .W67
Contains market share data on companies, products and services worldwide. Absorbed by Market Share Reporter in 2002.