SEATTLE--(BUSINESS WIRE)--Amazon (NASDAQ: AMZN) today announced that LPL Financial has expanded its use of Amazon Business, the company’s online business-to-business store, to its financial advisors nationwide for their key business purchasing needs. LPL Financial is a leading wealth management firm in the U.S., supporting over 29,000 financial advisors and the wealth management practices of approximately 1,200 financial institutions. Amazon Business makes business purchasing simpler by offerin