AJG vs TRI Comparison

Arthur J. Gallagher & Co provides insurance brokerage and consulting services to middle-market entities around the world. The majority of the company's revenue comes from its brokerage segment, where it negotiates and places its customers with insurance companies that provide, among other types, property/casualty and health insurance. The company's primary source of revenue in the brokerage segment is commissioning from the insurance companies. The company also generates significant revenue in its corporate segment, which includes clean energy investment and other investment income. The company generates most of its revenue in the United States, with the remaining revenue coming primarily from Australia, Bermuda, Canada, the Caribbean, New Zealand, and the United Kingdom.

Thomson Reuters is the result of the $17.6 billion megamerger of Canada's Thomson and the United Kingdom's Reuters Group in 2008. In 2021, Thomson Reuters completed the sale of Refinitiv to LSE Group. Thomson Reuters' three largest segments are its legal professionals, Tax and accounting, and corporates segments. Legal professionals is about 42% of the firm's revenue and 47% of the firm's adjusted EBITDA. Tax and accounting makes up about 20%-25% of the firm's revenue and EBITDA. Corporates, which consists of legal professionals and tax and accounting products sold to corporations, also makes up about 20%-25% of the firm's revenue and EBITDA. Thomson Reuters' smaller segments include its Reuters news business and global print business.