Gallagher Overview

InsuranceCompany

Where is Gallagher headquartered?

Gallagher is headquartered in Rolling Meadows, Illinois.

What is Gallagher’s revenue?

Gallagher disclosed revenue of 11,555M USD for 2024 and 10,072M USD for 2023.

How many employees does Gallagher have?

Gallagher has 56,000 employees.

What sector is Gallagher in?

Gallagher is an insurance company.

When was Gallagher founded?

Gallagher was founded in 1927.

Gallagher

Arthur J. Gallagher & Co.

2850 Golf Road,
Rolling Meadows, Illinois 60008
United States,
(630) 773-3800
www.ajg.com

Gallagher is an international insurance brokerage and risk management services firm. Gallagher has operations in 27 countries and offers its services in more than 140 countries around the world through a network of correspondent brokers and consultants. Gallagher was incorporated in 1927 and is based in Rolling Meadows, Illinois.


M&A Summary

Buy vs Sell

Year ≤ '20 '21 '22 '23 '24 '25 T
Buy (34.6/yr) # 408 37 33 38 39 26 581
vol $2.2B $4.0B $1.3B $1.3B $13.5B $1.4B $23.6B
Sell (0.4/yr) # 7 - - - 1 1 9
  590

Top M&A Advisors

Financial Deals
Morgan Stanley
2
Legal Deals
Sidley
1
Wragge Lawrence Graham & Co LLP
1

Try Mergr Free — See This and 220,453+
Other Company and Investor Profiles Today

Try free. Full access. Cancel anytime.

  • check  Unlimited Searches
  • check  Unlimited Profile Views
  • check  Build and Export Lists of
    • PE Backed Companies
    • Direct Investors & Acquirers
    • Advisors
    • Deals
    • & More

What's Mergr?

Mergr is a user-friendly database designed to simplify the complex world of private equity and M&A for busy professionals.

We created Mergr to eliminate the challenge of tracking company acquisitions, sales, and ownership, providing clear insights into investment firms and their activities. For example, explore an investment firm’s investment criteria, deal history, portfolio, and connections - organized to help you uncover opportunities and make informed decisions.

With Mergr, gain access to a comprehensive, interconnected web of transactions, investors, companies, and advisors - all in one place.

Mergr, the Easiest-to-Use PE and M&A DB


Key Benefits

  • Stay informed on events in your industry
  • M&A research that takes seconds (not all afternoon)
  • Better understand your customers and prospects
  • Discover active buyers (or sellers)
Search
  • 4.8K Private Equity Firms
  • 214K M&A Transactions
  • 216K Companies Involved in M&A
    (Buyer, Seller, or Target)
  • 3.8K M&A Advisors
    (Investment Banks and Law Firms)
  • 82K M&A Contacts
    (PE and M&A Advisors)

What next?

Try Free

Full access to Mergr's investor, acquirer, and transaction data starts here.