1. Home
  2. Companies
  3. Alliant Insurance Services, Inc.
Alliant Insurance Services, Inc. logoAI

Alliant Insurance Services, Inc.

About

Alliant Insurance Services operates as the nation's fifth-largest insurance brokerage and consulting firm, managing risk across 14,000+ employees in more than 100 offices nationwide. Founded in 1925, the majority employee-owned organization posted nearly 30% year-over-year growth brokering insurance products and delivering risk management advisory to global corporations, regional businesses, and high-net-worth individuals. The threat model here is straightforward: enterprises scaling fast need actuarial precision around cyber liability, business interruption triggers, and third-party breach exposure - domains where traditional insurance underwriting collides with evolving attack surfaces.

The firm's technical infrastructure runs on Microsoft Office Suite, agency management systems, CRM platforms, data analytics tooling, and cloud infrastructure - standard enterprise stack for a service organization at this scale. Risk management consulting positions coverage decisions as growth enablers rather than purely defensive plays, translating technical vulnerabilities into financial exposure language that boards and CFOs parse. Brokerage placement services connect clients to underwriters who increasingly require evidence of security controls, incident response plans, and supply chain vetting before binding policies in sectors like healthcare, finance, and critical infrastructure.

Alliant's structure emphasizes client-facing expertise over centralized process: industry specialists operate with autonomy to structure custom programs rather than templated products. The employee ownership model theoretically aligns long-term client relationships with individual incentives, though execution quality varies across a footprint this large. For security practitioners, the intersection matters when ransomware payouts, regulatory fines, or forensic costs trigger claims - understanding how brokers quantify cyber risk and negotiate policy terms directly impacts an organization's financial resilience posture when containment fails.

Similar companies

Liberty Mutual Insurance logoLM

Liberty Mutual Insurance

Liberty Mutual is a Fortune 100 global property and casualty insurer headquartered in Boston, providing personal and commercial insurance solutions to customers in 28 countries worldwide.

Central Insurance Company logoCI

Central Insurance Company

Central Insurance is a national property and casualty insurance carrier founded in 1876, offering quality insurance coverages for home, auto, and business.

AmTrust Financial Services, Inc. logoAF

AmTrust Financial Services, Inc.

AmTrust is a leading global specialty insurer providing property and casualty insurance, specialty coverage, and risk management solutions to small and mid-sized businesses.

Travelers Indemnity Co logoTI

Travelers Indemnity Co

Travelers is a leading provider of property casualty insurance for auto, home and business, protecting what matters most to customers for more than 170 years.

World Insurance Associates, LLC. logoWI

World Insurance Associates, LLC.

World Insurance Associates is a top-15 US insurance brokerage founded in 2011, serving 300,000+ clients across 260+ offices with comprehensive insurance, employee benefits, and financial services.