AF Group
AF Group is a specialty insurance holding company operating nine affiliate brands that underwrite workers' compensation and commercial specialty insurance across the U.S. Distributed through independent agents in all 50 states under an A.M. Best A (Excellent) rating, with $3.3 billion in 2025 gross written premium.
- Company typePrivate
- Founded1912
- HeadquartersLansing, United States
- Headcount1,001–5,000
- GTM typeB2B
- OfferingServices
What AF Group does
AF Group is a specialty insurance holding company headquartered in Lansing, Michigan, operating nine affiliate brands (Accident Fund, United Heartland, CompWest, Third Coast Underwriters, AF Specialty, Fundamental Underwriters, Assigned Risk Solutions, AmeriTrust Group, and Century Insurance Group) that underwrite workers' compensation and commercial specialty insurance products. The organization was founded in 1912 as a single-state workers' compensation fund, was acquired by Blue Cross Blue Shield of Michigan in 1994, and rebranded from Accident Fund Holdings, Inc. to AF Group in 2016 to reflect a national multi-brand specialty portfolio. AF Group is licensed in all 50 U.S. states, generated $3.3 billion in consolidated gross written premium in 2025, and holds an A (Excellent) financial strength rating from A.M. Best. As of February 2026, Enstar Group announced a definitive agreement to acquire 100% of AF Group from Blue Cross Blue Shield of Michigan, expected to close in the second half of 2026.
The company builds its insurance operations on a technology platform anchored by Guidewire (PolicyCenter, BillingCenter, ClaimCenter, DataHub, InfoCenter) with digital portals for agents, policyholders, injured workers, and vendors. AF Group supplements core systems with the DecisionUR cloud-based platform for state-mandated evidence-based medical treatment reviews in workers' compensation, the Hi Marley real-time two-way text messaging platform for workers' compensation claims workflow, and Snapsheet virtual appraisal services for commercial auto claims handling via the Fundamental Underwriters division. The technology stack supports underwriting, rating, policy administration, billing, claims management, and digital engagement across multiple agent and policyholder channels.
AF Group generates revenue through workers' compensation, specialty lines, program business, commercial auto, general liability, excess liability, and surety insurance premiums, with annual billing cycles and individually underwritten policies. Distribution is conducted exclusively through a network of selectively appointed independent agents and specialty brokers across all 50 U.S. states; the company does not sell directly to consumers. AF Group has expanded its addressable surface through assumed reinsurance via Waypoint Underwriting Management, surety programs via Applied Surety Underwriters, and the AmeriTrust Group acquisition. Primary customer segments are small and mid-sized U.S. businesses across construction, healthcare and long-term care, trucking and transportation, hospitality, nonprofits and social services, and municipalities.
AF Group firmographics
Firmographics- Name
- AF Group
- Legal name
- Accident Fund Holdings, Inc.
- Website
- https://afgroup.com
- Company type
- Private
- Founded year
- 1912
- Operating status
- Operating
- Headcount range
- 1,001–5,000 employees
- Short description
- AF Group is a specialty insurance holding company operating nine affiliate brands that underwrite workers' compensation and commercial specialty insurance across the U.S. Distributed through independent agents in all 50 states under an A.M. Best A (Excellent) rating, with $3.3 billion in 2025 gross written premium.
- Ownership category
- akta.pro rank
AF Group industry classification
Industry- Product category
- Specialty Insurance (Workers' Compensation & Commercial Lines)
- NAICS
- Insurance Carriers (5241)
- SIC
- Insurance Carriers, Nec (6399)
- akta.pro primary industry
- Management Liability (D&O/EPL/Fiduciary) (FSAJAGAD)
Keywords
Where AF Group is headquartered
LocationHeadquarters
- HQ city
- Lansing
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
AF Group business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Operations, Personnel, Technology or R&D, Marketing or Sales, Others
Revenue model
- Insurance Premiums: AF Group generates revenue through property and casualty insurance premiums including workers' compensation, specialty insurance, commercial auto, general liability, excess liability, and program business. The company reported $3.3 billion in consolidated gross written premium in 2025.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Annual | Workers' Compensation Insurance - Customized pricing based on risk profile |
Go-to-market motion2 records
Distribution channels3 records
Marketing channels5 records
AF Group product offering
Product offeringCore offering
AF Group is a specialty insurance holding company that underwrites and distributes workers' compensation, commercial auto, general liability, excess liability, surety bonds, and program business insurance through nine affiliate brands. Products are sold exclusively through appointed independent agents and brokers across all 50 U.S. states, with revenue derived from insurance premiums ($3.3 billion in consolidated gross written premium in 2025). The group also offers fronting, captive management, and treaty reinsurance solutions via its AF Specialty division.
Product overview
AF Group is a specialty insurance holding company offering a multi-brand portfolio of workers' compensation and commercial specialty insurance products through nine distinct affiliate brands operating nationwide. The portfolio includes core workers' compensation carriers (Accident Fund, United Heartland, CompWest, Third Coast Underwriters), specialty lines (AF Specialty for fronting/captives/reinsurance, Fundamental Underwriters for commercial auto/GLC, AmeriTrust/Century for commercial package/automotive), and administrative services (Assigned Risk Solutions). The brands operate as largely standalone entities while sharing infrastructure including Guidewire technology platform, and collectively generated $3.3 billion in gross written premiums in 2025. AF Group operates under an 'A' (Excellent) AM Best rating and is licensed in all 50 U.S. states.
Differentiator
Problem solved
Functional benefit
Brands
- Accident Fund: Workers' compensation insurance for small to mid-size businesses across the United States, licensed in all 50 states.
- United Heartland
- CompWest Insurance
- Third Coast Underwriters
- AF Specialty
- Fundamental Underwriters
- Assigned Risk Solutions
- AmeriTrust Group
- Century Insurance Group
Products and services
- Workers' Compensation Insurance (Accident Fund) Workers' compensation insurance for small to mid-sized businesses across all 50 states with claims expertise, loss control services, and online safety resources.
- Workers' Compensation Insurance (United Heartland) Workers' compensation carrier with high-touch service model serving education, healthcare, long-term care, manufacturing, nonprofits/social services, and wholesale/retail industries with complex account capabilities.
- Workers' Compensation Insurance (CompWest) Workers' compensation insurance provider in California and select Western states serving healthcare, hospitality, manufacturing, professional services, retail, wholesale, and artisan contractors.
- Workers' Compensation Insurance (Third Coast Underwriters) Workers' compensation insurance specialist focusing on agribusiness, construction, emerging markets, energy, longshore, mergers and acquisitions, and transportation segments with complex risk management capabilities.
- AF Specialty Program Business & Fronting Services Program business platform offering full fronted to fully retained structures on admitted and non-admitted paper, with in-house underwriting, claims management, actuarial services, captive solutions, and adaptable reinsurance structures.
- AF Specialty Assumed Reinsurance Treaty reinsurance products for property, workers' compensation, and casualty lines, underwritten through Waypoint Underwriting Management partnership.
- Fundamental Underwriters Specialty Insurance Specialty insurance solutions with expertise in Commercial Auto and mid- to large-sized General Liability and Excess Liability for trucking accounts with tailored coverage and consultative loss control programs.
- Surety Bonds Program (AmeriTrust / Century / AF Specialty) Commercial and contract surety programs targeting middle-market construction accounts and large commercial clients across heavy industry, energy, and infrastructure sectors. Coverage backed by AF Group's A (Excellent) A.M. Best financial strength rating and U.S. Treasury listing, delivered via the Applied Surety Underwriters partnership.
- Assigned Risk Solutions Administration Administers workers' compensation policies placed in the involuntary market, managing policy servicing, billing support, premium audit, and end-to-end claims handling for small to mid-sized businesses.
- DecisionUR Claims Review Technology Cloud-based technology platform using state-mandated, evidence-based medical guidelines to automate initial treatment reviews and streamline the workers' compensation claim review process, accelerating decisions for care planning.
Quantifiable outcome
- Healthcare workers represented 83.7% of COVID-19-related workers' compensation claims in a Johns Hopkins study of 21,336 AF Group claims
- +3 more outcomes
Companies that use AF Group
Customer profileNamed customers8 records
Segments6 records
Ideal customer profiles5 records
AF Group technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration2 records
Feature3 records
AF Group partnerships and signals
Strategic signalPartnerships
Four partnerships are on record, tiered core and minor.
- Applied Surety UnderwriterscoreAF Specialty, a division of AF Group, partnered with Applied Surety Underwriters to provide underwriting capacity supporting the expansion of surety programs in the U.S. The program targets commercial and contract surety for middle-market construction accounts and large commercial clients across heavy industry, energy, and infrastructure sectors. Coverage is backed by AF Group's A (Excellent) financial strength rating from A.M. Best and U.S. Treasury listing.
- Johns Hopkins University School of MedicinecoreAF Group partnered with Johns Hopkins University on COVID-19 research studies published in the Journal of Occupational and Environmental Medicine. Research identified industries most affected by COVID-19 workers' compensation claims (healthcare at 83.7%) and attributes of long duration claims. This represents the sixth peer-reviewed paper published with Johns Hopkins research partners.
- Waypoint Underwriting ManagementcoreAF Group entered the assumed reinsurance marketplace through partnership with Waypoint Underwriting Management. Waypoint provides reinsurance risk underwriting and pricing expertise, beginning underwriting property, workers' compensation and casualty treaty reinsurance for and on behalf of AF Group. The assumed reinsurance product is part of AF Specialty division.
- Michigan State UniversityminorAF Group partnered with Michigan State University to offer a Master's Certificate in Quantitative Risk Analytics, supporting employee professional development and talent development in analytics capabilities.
Scale indicators5 records
Recent moves7 records
Expansion highlights6 records
AF Group competitors and assessment
Company assessmentBroad incumbents
- Travelers Companies: Travelers is a major national P&C carrier whose workers' comp and specialty commercial lines products compete head-to-head with AF Group's middle-market accounts and where AF Group's claims leadership previously served.
- The Hartford: The Hartford is a broad P&C incumbent that also writes workers' compensation and specialty commercial coverages, overlapping with AF Group's mid-market and commercial lines franchise and competing for similar independent agents.
- Zurich North America: Zurich North America is a broad P&C carrier with a substantial middle-market specialty commercial and workers' comp franchise comparable to AF Group's AF Specialty and workers' comp division profiles.
Direct peers
- W. R. Berkley Corporation: W. R. Berkley operates a decentralized portfolio of specialty P&C insurance and reinsurance businesses (including Vela Insurance Services, where an AF Group executive previously worked), reflecting the same multi-brand specialty insurance platform strategy AF Group pursues.
- Selective Insurance Group: Selective Insurance is a regional/super-regional P&C carrier with a strong emphasis on small-to-mid-market commercial accounts distributed through independent agents — a customer and channel profile directly parallel to AF Group's Workers' Comp Division brands.
- Markel Group: Markel operates a specialty insurance platform across niche commercial and program business lines, structurally similar to AF Group's AF Specialty program-fronting and specialty lines portfolio.
- AmTrust Financial Services: AmTrust is a specialty P&C carrier with a particularly strong workers' compensation book that closely overlaps AF Group's core Accident Fund, United Heartland, and CompWest brands, and shares a similar small-to-mid-market, multi-channel distribution profile.
- Employers Holdings: Employers Holdings is a focused workers' compensation specialist for small and mid-sized businesses, directly comparable to AF Group's Accident Fund brand in target customer, policy form, and underwriting approach.
Regional players
- Texas Mutual Insurance Company: Texas Mutual is a large state-focused workers' comp mutual where AF Group's CEO Lisa Corless previously served as COO; it is a relevant peer on workers' comp operating model, but its regional Texas-centric scope makes it a regional rather than direct peer to AF Group's national platform.
Emerging players
- Everest Group: Everest Group has expanded its specialty commercial and reinsurance footprint (through Everest Insurance), with overlapping commercial auto, GL, and reinsurance exposure comparable to AF Specialty and Fundamental Underwriters.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights6 records
Customer concentration
AF Group social profiles
Digital presenceAF Group compliance and trust
Trust signalCompliance1 record
AF Group financial estimates
Financial estimateRevenue estimate
Valuation estimate
AF Group leadership team
Management profileNumber of profiles
Profiles12 records
AF Group subsidiaries and ownership
Company hierarchySubsidiaries9 records
AF Group funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
AF Group M&A and investment
M&A and investmentM&A3 records
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about AF Group
What does AF Group do?
AF Group is a specialty insurance holding company that underwrites and distributes workers' compensation, commercial auto, general liability, excess liability, surety bonds, and program business insurance through nine affiliate brands. Products are sold exclusively through appointed independent agents and brokers across all 50 U.S. states, with revenue derived from insurance premiums ($3.3 billion in consolidated gross written premium in 2025). The group also offers fronting, captive management, and treaty reinsurance solutions via its AF Specialty division.
Is AF Group a public or private company?
AF Group is a private company. It is classified as corporate owned and is currently operating.
When was AF Group founded?
AF Group was founded in 1912. It employs 1,001 to 5,000 people.
Where is AF Group based?
AF Group is headquartered in Lansing, United States, in the North America region.
How does AF Group make money?
One revenue line is on record: insurance Premiums.
Who are AF Group's main competitors?
Broad incumbents on record are Travelers Companies, The Hartford and Zurich North America. Direct peers are W. R. Berkley Corporation, Selective Insurance Group, Markel Group, AmTrust Financial Services and Employers Holdings. Texas Mutual Insurance Company is listed as a regional player. Everest Group is listed as an emerging player.
Does AF Group have an API?
No public API is recorded for AF Group.
What industry is AF Group in?
AF Group's product category is Specialty Insurance (Workers' Compensation & Commercial Lines). Its primary akta.pro industry code is FSAJAGAD, Management Liability (D&O/EPL/Fiduciary). Its NAICS code is 5241 and its SIC code is 6399.