-

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, Calif.--(BUSINESS WIRE)--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.

About Alliant Insurance Services

Alliant Insurance Services marks a century of success as the nation’s leading specialty broker. We operate through a network of specialized national platforms and local offices to offer our clients a comprehensive portfolio of risk solutions built on innovative thinking and personal service. The business of managing risk is complex, and Alliant meets this complexity head-on with creativity and agility. Alliant has changed the way our clients approach risk management and benefits, giving them complete access to our resources and expertise—regardless of where the resource is located—to capitalize on new opportunities to grow and protect their organizations and their people.

Alliant is recognized as a leading destination for top-tier brokerage talent in the U.S., attracting brokers and specialists across a diverse spectrum of disciplines who are eager to advance their careers. With the advantage of being majority employee-owned, professionals choose Alliant for autonomy, unparalleled resources, and a unique equity ownership opportunity. As a testament to our commitment to excellence, Alliant maintains an impressive 99% producer retention rate and has earned Forbes’ prestigious title of one of America’s Best Large Employers.

Visit us at alliant.com.

Contacts

Nick Kopinga
First Vice President
Corporate Marketing and Communications
(949) 260-5004
nkopinga@alliant.com

Alliant Insurance Services

Details
Headquarters: Irvine, California
CEO: Greg Zimmer
Employees: 14,000+
Organization: PRI

Release Summary
Alliant Insurance Services has ranked fifth in the U.S. and globally on Business Insurance's Largest Brokers lists.
Release Versions

Contacts

Nick Kopinga
First Vice President
Corporate Marketing and Communications
(949) 260-5004
nkopinga@alliant.com

Social Media Profiles
More News From Alliant Insurance Services

Karston King Joins Alliant Insurance Services’ Employee Benefits Team in Utah

IRVINE, Calif.--(BUSINESS WIRE)--Alliant Insurance Services continues to add top-tier talent to its Employee Benefits team, hiring Karston King as Vice President....

Alliant Insurance Services’ Nicole Kunz and Emmeline Kuo Honored as 2025 Rising Stars

IRVINE, Calif.--(BUSINESS WIRE)--Nicole Kunz and Emmeline Kuo of Alliant Insurance Services have been named 2025 Rising Stars by Insurance Business America....

Alliant Insurance Services Expands Benefits Talent with Addition of Cheryl Blake

IRVINE, Calif.--(BUSINESS WIRE)--Cheryl Blake has joined Alliant Insurance Services as Senior Vice President within its Employee Benefits Group. Based in Georgia, Blake joins Alliant with specialized expertise in benefits strategy, global compliance, and HR technology integration. She will work with clients nationwide to design and deliver tailored, cost-effective solutions that drive operational efficiency and business growth. “Cheryl combines a diverse industry background with a forward-think...
Back to Newsroom