Insights

Global Advisory Presence William Blair operates as a prominent independent and employee-owned firm with a strategic global footprint in over 20 offices worldwide, indicating potential for cross-border financial service needs and international expansion opportunities.

Diverse Service Portfolio The company's expertise spans investment banking, investment management, private wealth management, and equity research, suggesting opportunities to offer integrated financial solutions tailored to clients' complex investment and advisory requirements.

Revenue Scale Advantage With annual revenues between 1 billion and 10 billion dollars and a sizable workforce of up to 5,000 employees, William Blair presents a substantial client base and large-scale project potential, ideal for premium financial products and strategic services.

Strategic Partnerships Collaborations with firms like Allier Capital, BDA Partners, and Poalim Capital Markets highlight avenues for joint ventures and co-developed financial products, offering potential leverage for expanding service offerings.

Market Positioning Operating in a competitive landscape with peers such as Raymond James and Lazard, William Blair's positioning suggests an emphasis on personalized advisory services, creating opportunities for targeted client engagement and customized financial solutions.

William Blair and Company Tech Stack

Media & News

William Blair and Company's Email Address Formats

William Blair and Company uses at least 3 format(s):
William Blair and Company Email FormatsExamplePercentage
FLast@williamblair.comJDoe@williamblair.com
90%
First.Last@williamblair.comJohn.Doe@williamblair.com
6%
FirstLast@williamblair.comJohnDoe@williamblair.com
1%
LFirst@williamblair.comDJohn@williamblair.com
1%
FMiddleLast@williamblair.comJMichaelDoe@williamblair.com
1%
LastFirst@williamblair.comDoeJohn@williamblair.com
1%
FLast@wmblair.comJDoe@wmblair.com
58%
FL@wmblair.comJD@wmblair.com
36%
Last@wmblair.comDoe@wmblair.com
4%
First@wmblair.comJohn@wmblair.com
2%

Frequently Asked Questions

Where is William Blair and Company's headquarters located?

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William Blair and Company's main headquarters is located at 150 North Riverside Plaza Chicago, IL 60606 US. The company has employees across 6 continents, including North AmericaEuropeAsia.

What is William Blair and Company's phone number?

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You can contact William Blair and Company's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is William Blair and Company's stock symbol?

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William Blair and Company is a publicly traded company; the company's stock symbol is N/A.

What is William Blair and Company's official website and social media links?

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William Blair and Company's official website is w-blair.com and has social profiles on LinkedIn.

How much revenue does William Blair and Company generate?

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As of October 2025, William Blair and Company's annual revenue is estimated to be $5B.

What is William Blair and Company's NAICS code?

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William Blair and Company's NAICS code is 52 - Finance and Insurance.

How many employees does William Blair and Company have currently?

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As of October 2025, William Blair and Company has approximately 2.4K employees across 6 continents, including North AmericaEuropeAsia. Key team members include Chief Operating Officer: B. S.Chief Compliance Officer, Uk & Europe: I. W.Chief Finance Officer: B. N.. Explore William Blair and Company's employee directory with LeadIQ.

What industry does William Blair and Company belong to?

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William Blair and Company operates in the Financial Services industry.

What is William Blair and Company's email format?

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William Blair and Company's email format typically follows the pattern of FLast@williamblair.com. Find more William Blair and Company email formats with LeadIQ.

When was William Blair and Company founded?

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William Blair and Company was founded in 1935.
William Blair and Company

William Blair and Company

Financial ServicesIllinois, United States1001-5000 Employees

William Blair is the premier global partnership with expertise in investment banking, investment management, private wealth management, institutional sales and trading, and equity research. 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: williamblair.com/Disclosures#social

Section iconCompany Overview

Headquarters
150 North Riverside Plaza Chicago, IL 60606 US
Phone number
Stock Symbol
N/A
NAICS Code
52 - Finance and Insurance
Founded
1935
Employees
1001-5000

Section iconMedia & News

Section iconFunding & Financials

  • $1B$10B

    William Blair and Company's revenue is estimated to be in the range of $1B$10B

Section iconFunding & Financials

  • $1B$10B

    William Blair and Company's revenue is estimated to be in the range of $1B$10B

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