Insights

Global Presence William Blair operates in over 20 international offices through strategic partnerships, presenting opportunities to offer tailored financial services and expand client relationships across multiple regions.

Comprehensive Services With expertise spanning investment banking, wealth management, institutional sales, and equity research, the firm can benefit from integrated technology solutions that enhance service delivery and client engagement.

Revenue Growth Potential Generating between one and ten billion dollars in revenue with a sizable employee base, William Blair presents a substantial target for financial technology upgrades, compliance software, or performance analytics solutions.

Independent and Employee-Owned As an independent, employee-owned firm, William Blair values innovative tools that support internal collaboration, employee engagement, and strategic planning to sustain competitive advantage.

Market Positioning Positioned among top-tier financial services firms with a focus on client advisory and investment strategies, the company is receptive to high-value partnerships that enhance market differentiation and client solutions.

William Blair Tech Stack

Media & News

William Blair's Email Address Formats

William Blair uses at least 3 format(s):
William Blair Email FormatsExamplePercentage
FLast@williamblair.comJDoe@williamblair.com
90%
First.Last@williamblair.comJohn.Doe@williamblair.com
6%
FirstLast@williamblair.comJohnDoe@williamblair.com
2%
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's headquarters located?

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William Blair's main headquarters is located at 150 North Riverside Plaza Chicago, Illinois 60606 United States. The company has employees across 6 continents, including North AmericaEuropeOceania.

What is William Blair's phone number?

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You can contact William Blair'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's stock symbol?

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

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

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

How much revenue does William Blair generate?

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As of February 2026, William Blair's annual revenue is estimated to be $5B.

What is William Blair's NAICS code?

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

How many employees does William Blair have currently?

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As of February 2026, William Blair has approximately 2.4K employees across 6 continents, including North AmericaEuropeOceania. Key team members include Ceo Singapore & Head Of Asian Distribution: L. T.Ceo: E. P.Chief Executive Officer: M. P.. Explore William Blair's employee directory with LeadIQ.

What industry does William Blair belong to?

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William Blair operates in the Financial Services industry.

What is William Blair's email format?

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

When was William Blair founded?

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William Blair was founded in 1935.

William Blair

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, Illinois 60606 United States
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's revenue is estimated to be in the range of $1B$10B

Section iconFunding & Financials

  • $1B$10B

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

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