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William Blair is the premier global boutique with expertise in investment banking, investment management, and private wealth management. We provide advisory services, strategies, and solutions to meet our clients’ evolving needs. As an independent and employee-owned firm, together with our strategic partners, we operate in more than 20 offices worldwide.* *Includes strategic partnerships with Allier Capital, BDA Partners, and Poalim Capital Markets. Social Media Disclaimer:

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Revenue $836 million
Employees 2,978 (2,978 on RocketReach)
Founded 1935
Address 150 North Riverside Plaza, Chicago, Illinois 60606, US
Phone (312) 236-1600
Fax (312) 236-0801
JavaScript, HTML, PHP +183 more (view full list)
Category Investment Banking, Financial Services, Brokerage, Finance, Asset Management, Institutional and Private Brokerage, Equity Research, Private Capital
SIC 621, 62
NAICS 5239, 5231, 52, 52393, 523

William Blair Questions

The William Blair annual revenue was $836 million in 2023.

John Ettelson is the Chairman of William Blair.

2,978 people are employed at William Blair.

William Blair is based in Chicago, Illinois.

The NAICS codes for William Blair are [5239, 5231, 52, 52393, 523].

The SIC codes for William Blair are [621, 62].

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