Simpson's Contemporary Quotations has an entry for "Business, Finance & Economics" quotes listed in it's subject index.

Also see the following print texts:

• Money talks : the 2500 greatest business quotes from Aristotle to DeLorean--081 M746
• The ultimate book of business quotations--650 Ul8
• The Executive' s book of quotations--650 EX312
• Manager's Book of Quotations--658 M31185 (also available as an as an e-book)