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This image is a table showing the numbers of companies listed with each of the constituent ‘markets’ of the London Stock Exchange - the Main Market, TechMARK, the Alternative Investment Market (AIM), the Professional Securities Market (PSM) and the Specialist Fund Market (SFM). The table shows how, in terms of numbers, AIM has the highest number of companies listed.

 2.2.2 The London Stock Exchange – evolving to compete