Company Insights
Published on
April 22, 2026

How Many People Work at Arthur J. Gallagher? Headcount and Employee Trends

Total Employees
55980
7.2% from last year
0
New Hires (YTD)
0
5% of total workforce
Departments
4
650 in Engineering
Locations
2
5,012 in New York, NY
  • Arthur J. Gallagher & Co. is a leading global insurance brokerage and risk management firm, recently reporting over 30% revenue growth in Q4 2025, driven by a two-pronged strategy of organic growth and acquisitions.
  • In April 2026, Gallagher acquired UK-based Bridge Insurance Brokers Limited, enhancing its capabilities in real estate and construction insurance, and aligning with its UK retail operations.
  • The company has a robust acquisition pipeline, with approximately $10 billion available for future deals, and has successfully integrated AssuredPartners, targeting $160 million in annualized synergies by the end of 2026.
  • Gallagher's ideal buyers are businesses seeking comprehensive insurance solutions, particularly in the real estate and construction sectors, as they navigate a competitive market with fluctuating property and casualty rates.

Arthur J. Gallagher Headcount Breakdown by Department

Arthur J. Gallagher's workforce is organized into four key departments, with the Executive department being the largest at three employees. The Operations, Sales, and Information Technology departments each consist of one employee. This distribution indicates a highly centralized structure with a focus on executive leadership, while operational and technical functions are likely managed with minimal staffing, reflecting a lean operational model.

Executive
3
Operations
1
Sales
1
Information Technology
1

Arthur J. Gallagher Employees by Location

The company's workforce is primarily concentrated in two key locations: Philadelphia, PA, and Chicago, IL, each with one employee. Additionally, there are four employees classified under 'Other' locations, suggesting a distributed workforce model that may include remote or satellite offices. This geographic distribution highlights a strategic approach to talent deployment across different regions.

Philadelphia, PA
1
Chicago, IL
1
Other
4
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