This Business Is Not BBB Accredited

William Blair & Co., LLC

William Blair & Co., LLC

(312) 236-1600

William Blair & Co., LLC

82 years in business
222 W. Adams Street
Chicago, IL 60606-5312
Fax Numbers
  • (312) 368-9418
Additional Email Addresses
BBB File Opened: 01/01/2000
Business Started: 01/01/1935
Business Started Locally: 01/01/1935
Type of Entity
Limited Liability Company
Business Management
  • Mr. Jon Zindel, CFO
  • Mr. John R. Ettelson, President/CEO
Business Category
  • Investment Advisory Service
  • Investment Securities
  • NAICS: Investment Advice

Alternate Business Names
  • Blair & Co., LLC-William


Government Action

Gov. Action
In a press release dated June 18, 2015, the Securities and Exchange Commission announced a Cease and Desist order with William Blair 7 Co., LLC under the Municipalities Continuing Disclosure Cooperation (MCDC) Initiative, a voluntary self-reporting program targeting material misstatements and omissions in municipal bond offering documents.

The SEC alleged that this firm violated federal securities laws by selling municipal bonds using ... Read More

BBB Reason for Ratings

BBB rating is based on 13 factors: Get the details about the factors considered.

Licensing information is provided in the BBB Business Profiles to inform the public about industries that may require professional licensing, bonding, or registration. Better Business Bureau encourages you to check with the appropriate agency to be certain any requirements are currently being met.
BBB promotes truth in advertising by contacting advertisers whose claims conflict with the BBB Code of Advertising. These claims come to our attention from our internal review of advertising, consumer complaints and competitor challenges. BBB asks advertisers to substantiate their claims, change ads to make offers more clear to consumers, and remove misleading or deceptive statements.
BBB reports on known significant government actions involving the business's marketplace conduct.
BBB reports on a company that is out of business for three years from the date the company closes its doors or ceases to do business.
BBB reports on unauthorized use of the Better Business Bureau's name and/or logo for as long as the business continues to use it in any advertising, or for one year after the business ceases any repeated unauthorized uses.
BBB reports on a business’s bankruptcy as long as the business remains in bankruptcy.
BBB reports when mail sent to the business was returned by the Postal Service.

William Blair & Co., LLC


William Blair & Co., LLC

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