In Sabi or Orbis click on Industry, then search by SIC or NAICS code or by descriptive keyword.
Go to MarketLine. Click on Browse Industries or enter an industry name in the Search box.
Also, look at Investment Banks, Brokers and Dealers websites:
Another way to identify key companies in the securities industry is to look at membership lists for various securities industry associations, both national and international. In the US the largest such group is SIFMA, in Europe AFME Europe and ASIFMA in Asia.
See also the IESE Library Guides: Company Info Guide.
