Alliant Insurance Services Ranks Fifth in the U.S. and Globally on Business Insurance Largest Brokers Lists

Alliant positioned solidly among the world’s largest revenue-producing insurance brokerages

IRVINE, CA — Alliant Insurance Services has earned the #5 ranking on Business Insurance’s list of the 100 Largest Brokers of U.S. Business and has moved up three spots to #5 globally on the World's 10 Largest Insurance Brokers list. Published annually, the rankings recognize the top insurance brokerage firms worldwide based on prior-year revenue.

“Alliant’s continued strength in the rankings is due to a potent combination of organic growth and strategic expansion, all built on an unwavering commitment to being a ‘people first’ organization,” said Alliant CEO Greg Zimmer. “This is why top talent across the industry chooses Alliant as their destination of choice—a place where they’re given the resources, support, and autonomy to reach their highest potential.”

In addition, Alliant earned the #1 spot on the Largest Privately Owned Brokers list and the #7 position on the Largest Benefits Brokers list.

Alliant closed 2024 with more than $5 billion in revenue and $47 billion in premium and is positioned to build on this momentum with an eye toward ongoing growth and expansion.

“We’re committed to our core strategy while actively exploring new opportunities, ensuring our future growth aligns with the solid foundation we’ve built,” said Zimmer.