Companies › Finance

Arthur J. Gallagher AJG

FinanceMarket cap $59B4 connections

Open Arthur J. Gallagher's Company Hub Simulate a merger Supply chain See it on the map

Customers 1

Companies Arthur J. Gallagher sells to

AmazonConsumer & Retail · $2.7TCommercial insurance brokerage

Competitors 3

Companies it competes with

Marsh McLennanFinance · $96BInsurance brokerage rivalry
Willis Towers WatsonFinance · $27BInsurance consulting
Brown & BrownFinance · $20BInsurance brokerage

Other Finance companies

JPMorgan Chase Berkshire Hathaway Visa Mastercard Bank of America Morgan Stanley Goldman Sachs Wells Fargo American Express BlackRock

Embed this on your site

Show Arthur J. Gallagher's network in an article or report - it updates as our data does.

<iframe src="https://vexmap.com/embed.html?co=AJG" width="600" height="420" style="border:0;border-radius:12px;max-width:100%" title="Arthur J. Gallagher on VexMap" loading="lazy"></iframe>

Preview

Relationships are compiled by VexMap from company filings, announcements and reporting, and last reviewed September 2026. Spotted something wrong? Tell us. Not investment advice.