Go to the following database for industry/company profiles:
Mergent Intellect

Also take a look at the Financial Services Fact Book--368.973 F592 (Oak Street)

For news articles see the following:
ABI/Inform
EBSCO Business Source Ultimate
EconLit
Nexis Uni

See the following texts for additional information:
America's Corporate Finance Directory--Q.338.74025 C8171
Corporate Finance by Stephen Ross--658.15 R7332c 2013
Derivatives Markets-- 332.645 M459d 2013
The Institutional Investor--332.605 (Also available online)

Browse the Stacks Reference Collection for call numbers 332.02 and 332.03 to find Dictionaries and Encyclopedias related to the financial services industry.