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Alliant Insurance Services Named One of Insurance Business America’s Fast Brokerages

Exceptional growth and expansion place Alliant among the nation’s top-performing firms

IRVINE, Calif.--(BUSINESS WIRE)--Alliant Insurance Services has once again been named one of Insurance Business America’s Fast Brokerages. This marks the third year the firm has been recognized among the nation’s top-performing brokerages for growth and market impact.

“Alliant’s exceptional growth is a direct result of the outstanding people throughout our organization,” said Greg Zimmer, CEO of Alliant. “We employ high-performing individuals and provide an environment where teamwork and entrepreneurialism thrive. This shared commitment allows us to continually raise the bar when it comes to delivering outstanding service and achieving remarkable results.”

The Fast Brokerages program highlights top-performing insurance firms nationwide, with selection based on a rigorous independent evaluation of revenue growth, headcount expansion, and service capabilities. In this competitive landscape, Alliant distinguished itself as one of the industry's foremost leaders.

Alliant has more than 14,000 employees in the U.S., Canada, and Mexico. The company closed 2024 at more than $5 billion in revenue and $47 billion in premium and is positioned to continue this trajectory with an eye for ongoing expansion.

“We’re continually looking for new opportunities to expand our reach and grow our footprint,” said Zimmer. “We are confident and committed to continuing on this path while remaining open to new opportunities that may arise, ensuring our future growth aligns with the solid foundation we’ve built.”

The 2025 Fast Brokerages list features some of the most agile and high-performing insurance firms in the country, reflecting the evolving dynamics of the industry and the critical role of innovation and leadership in driving success.

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 once again been named one of Insurance Business America’s Fast Brokerages.
Release Versions

Contacts

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

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