Marsh McLennan Agency to Acquire The Accel Group, Expanding Agribusiness and Midwest Presence
By Lauren Towner · 11 August 2026
In brief: Marsh McLennan Agency has agreed to acquire Accel Holdings, Inc., an Iowa-based insurance and advisory firm, to expand its agribusiness and wealth management services across the U.S. Midwest.
| Acquisition Target | Accel Holdings, Inc. |
|---|---|
| Employee Count | Over 130 employees |
| Office Locations | 7 offices across Iowa, Illinois, Missouri, and Kansas |
| Expected Closing | Third quarter 2026 |

Quick Summary
Marsh McLennan Agency is acquiring Accel Holdings, Inc. to bolster its agribusiness insurance and wealth management capabilities in the U.S. Midwest. The deal integrates Accel’s 130-person team and seven regional offices into MMA’s national platform, enhancing service for agricultural organizations and mid-market businesses.
How Does Marsh McLennan Agency Strengthen Its Midwest Presence?
By acquiring Accel Holdings, Inc., Marsh McLennan Agency significantly expands its geographic footprint across Iowa, Illinois, Missouri, and Kansas. This move allows MMA to tap into a legacy of service dating back to 1936, inheriting a firm with deep local ties and a proactive approach to managing client risk. The integration includes:
- Retention of over 130 specialized employees across seven regional offices.
- Access to a diversified portfolio of commercial and personal insurance.
- Enhanced agribusiness solutions tailored for the unique needs of the American heartland.
The acquisition ensures that clients in the Upper Midwest benefit from global risk resources while maintaining the hands-on, local relationships they have trusted for decades.
What Specialized Capabilities Does The Accel Group Bring to MMA?
The Accel Group brings a robust suite of retirement and wealth advisory services that complement MMA’s existing employee health and benefits offerings. Their specialized knowledge in agribusiness risk management provides a competitive edge in a sector requiring highly technical underwriting and advisory expertise. By merging these specialized capabilities with MMA’s national platform, the combined entity can offer integrated growth solutions for complex family-owned businesses and large-scale agricultural operations. This synergy is designed to elevate client service through a broader range of retirement, wealth, and property & casualty products.
FF NEWS TAKE:
This acquisition is a strategic masterstroke for Marsh McLennan Agency, reinforcing its dominance in the agribusiness insurance sector. By absorbing a firm with nearly a century of history, MMA isn't just buying market share; it is acquiring deep-rooted regional expertise and a specialized talent pool. In an era where mid-market firms seek integrated wealth solutions, this deal moves the needle by bridging the gap between local advisory and global scale.
Frequently asked questions
Which company is Marsh McLennan Agency acquiring?
Marsh McLennan Agency (MMA) has reached an agreement to acquire Accel Holdings, Inc., a leading diversified independent insurance and advisory firm headquartered in Waverly, Iowa. The deal includes all seven of Accel's regional offices and its team of over 130 employees.
How will the Accel Group acquisition impact MMA's service offerings?
The acquisition will significantly enhance Marsh McLennan Agency's agribusiness insurance knowledge and its retirement and wealth management capabilities. By integrating Accel’s specialized expertise, MMA aims to provide more integrated solutions to businesses, families, and agricultural organizations.
When is the Marsh McLennan Agency and Accel Holdings deal expected to close?
The acquisition is expected to close in the third quarter of 2026. While the agreement has been reached, the specific financial terms of the transaction have not been disclosed to the public.
About the companies
Millhiser Smith Agency
1 story on FF News since 2026
Accel Holdings, Inc.
1 story on FF News since 2026
Marsh McLennan Agency
Part of Marsh McLennan · Website · 1 story on FF News since 2026
Companies in this story: Millhiser Smith Agency, Accel Holdings, Inc., Marsh McLennan Agency, The Access Group, Marsh
People in this story: David Eslick, Corey Rekers, Ryan Watkins