AIG vs 
Marsh McLennan Agency: How Do They Compare for Workers’ Compensation Insurance?
What Is AIG?
AIG is the marketing name for American International Group, Inc.; AIG says its insurance products are written or provided by subsidiaries or affiliates. Its U.S. business pages list commercial casualty, property, cyber, management and professional liability, and specialty programs, but a brand-level page does not identify the insurer for a particular policy. 1,2
What Is Marsh McLennan Agency?
Marsh McLennan Agency provides business insurance and employee health and benefits, alongside retirement, wealth, and private-client services across the United States and Canada. Its US small-business page lists six common coverage types and directs buyers to request a personalized quote by phone; the insurer and terms for a specific placement must be confirmed in the proposal. 5,6
Read the Marsh McLennan Agency profile
Read the Marsh McLennan Agency Workers’ Compensation Insurance page
What Is Workers’ Compensation Insurance?
Workers’ compensation can pay medical care and part of an employee’s lost wages after a work-related injury or illness. If you have staff, check who is covered in each state; owners, contractors and some workers may be treated differently. 8,9,10,11
Key Differences in Workers’ Compensation Insurance
Program structure and advisory route
AIG describes customized workers’ compensation structures involving deductibles, self-insured retentions, captives, or retrospective plans. Marsh McLennan Agency describes arranging coverage and invites organizations to contact an adviser or specialist. Ask MMA which carrier and structure it can place and AIG whether a retained-risk program fits the account. 3 7
Safety support and policy detail
Marsh McLennan Agency pairs its workers’ compensation option with safety and prevention support but leaves actual terms to the issued policy. AIG lists the line in corporate casualty and its nationwide motorsports program. Ask MMA which safety services are included and AIG for the proposed policy form, state benefits, and insurer. 4 7
What to Confirm in Workers’ Compensation Insurance Quotes
Review Scores
These averages can combine ratings for different products, locations, and customer groups, including approximate BBB grade conversions. Read each review for the sources, scope, and calculation.
AIG
Review Score
2 rated sources
Customer ratings for AIG are low: Trustpilot shows 1.9 out of 5 from 252 reviews, and NerdWallet gives 2.5 stars and notes more claims complaints than expected. These pages cover many AIG products and countries, so they only loosely describe business insurance.[1][2]
Read AIG reviewsMarsh McLennan Agency
Review Score
2 rated sources
There are almost no public customer reviews of Marsh McLennan Agency (MMA). Trustpilot shows 3.2 out of 5, but from a single review, and BBB shows an A grade with four complaints closed in three years.[8][9][1]
Read Marsh McLennan Agency reviewsOffering Details
AIG vs Marsh McLennan Agency: Workers’ Compensation Insurance: documented features by provider
| Criteria | AIG Workers’ Compensation Insurance | Marsh McLennan Agency workers compensation (official overview) |
|---|---|---|
| Role in This Line | Confirm in your quote. | Marsh McLennan Agency describes arranging workers compensation for the audience stated on the cited product page. 7Company-reported. workers compensation marketed by marsh-mclennan-agency; scope is limited to the cited official product overview and described audience. This is not a policy form or a universal eligibility statement. |
| Who It’s For | AIG Risk Management describes customized workers’ compensation program structures for sophisticated organizations that retain portions of their risk through deductibles, self-insured retentions, captives or retrospective programs. 3Company-reported. AIG Risk Management structures for sophisticated organizations that retain some risk. Claim limitation: The source does not connect the separate general casualty risk-consulting/loss-control section to these workers’ compensation structures; it does not establish universal small-business availability, a specific issuing entity or state availability. Section limitation: Company marketing does not substitute for the issued policy, state-specific forms or entity-level confirmation. | Businesses seeking commercial insurance and risk-management support; exact state and class eligibility is placement-specific. 7Company-reported. workers compensation marketed by marsh-mclennan-agency; scope is limited to the cited official product overview and described audience. This is not a policy form or a universal eligibility statement. |
| Coverage Features | AIG includes workers’ compensation in corporate casualty solutions for organizations across sectors and sizes. 3Company-reported. AIG corporate casualty segment. Claim limitation: Does not identify specific issuing entity or all states. Section limitation: Company marketing does not substitute for the issued policy, state-specific forms or entity-level confirmation. AIG lists workers compensation among the coverages in its nationwide Motorsports Program for motorsports owners, tracks and teams. 4Company-reported. AIG Programs MotorSports Program. Claim limitation: This is a single niche program; it does not establish availability to other employers. Section limitation: Company marketing does not substitute for the issued policy, state-specific forms or entity-level confirmation. | The cited product page describes workers' compensation as a business coverage option, alongside risk-management support focused on safety and prevention. Marketing description only; actual coverage, exclusions, conditions, limits, and availability depend on the issued policy and jurisdiction. 7Company-reported. workers compensation marketed by marsh-mclennan-agency; scope is limited to the cited official product overview and described audience. This is not a policy form or a universal eligibility statement. |
| Limits and Retentions | Confirm in your quote. | The cited overview does not set a universal limit or retention for this line. Ask for the proposed policy form, limits, retentions, exclusions, and conditions in the quote. 7Not publicly disclosed. Only the cited marketing page was reviewed for published limit and retention information; no policy-form entitlement is inferred. |
| How to Apply | Confirm in your quote. | The page invites organizations to contact a Marsh McLennan Agency adviser or specialist to discuss placement. The page does not establish a quote, bind, or coverage-effective timeline. 7Company-reported. workers compensation marketed by marsh-mclennan-agency; scope is limited to the cited official product overview and described audience. This is not a policy form or a universal eligibility statement. |
Full Comparison
More AIG vs Marsh McLennan Agency Comparisons
Other Workers’ Compensation Insurance Comparisons
Sources
AIG
- Investor Relations. American International Group, Inc. (AIG); About AIG and legal footer; lines 244–246 and 327–331. Accessed 2026-09-28.
- Business. AIG US; Surplus Lines heading and paragraph, lines 357–359. Accessed 2026-09-28.
- Casualty Insurance - Business Casualty Risk Solutions | AIG US. AIG US; Corporate Accounts; Truck Insurance; AIG Risk Management; AIG Risk Management program structures, lines 293–297. Accessed 2026-09-28.
- AIG Programs Insurance | AIG US. AIG US; MotorSports Program, coverage specifics and location (lines 526–543). Accessed 2026-09-28.
Marsh McLennan Agency
- Who We Are. Marsh McLennan Agency; Lines 193-195: ‘a business of Marsh’ and company-listed service lines across US and Canada. This does not establish the legal entity for an account, corporate ownership chart, or insurer role. Accessed 2026-09-29.
- Small Business Insurance Solutions. Marsh McLennan Agency; Lines 205-207: small-business audience and call invitation; lines 224-249 list six coverage categories and short descriptions; line 264 is an embedded form whose function is not stated. No form submitted. Accessed 2026-09-29.
- Business Insurance | MMA. Marsh McLennan Agency; Workers' compensation is named among business coverage options; risk services address safety and prevention. Accessed 2026-09-30.
Workers’ Compensation Insurance Guide
- Workers’ Compensation Insurance. National Association of Insurance Commissioners; Opening definition; mandatory coverage except Texas opt-in; exclusive remedy; monopolistic state funds; self-insurance note. Accessed 2026-09-16.
- Small Business Insurance. National Association of Insurance Commissioners; Typically covers medical expenses, rehabilitation costs and lost wages; check with your state insurance department; ask these questions / who qualifies as a covered employee (contractors, part-time staff, interns); payroll and type-of-work rating factors. Accessed 2026-09-16.
- DWC employer information. California Department of Industrial Relations, Division of Workers’ Compensation; Opening trade-off and California requirement; basic benefits including medical care, temporary and permanent disability, supplemental job displacement, return-to-work supplement and death benefits; out-of-state employer note. Accessed 2026-09-16.
- Employer resources. Texas Department of Insurance, Division of Workers’ Compensation; In Texas, private employers can choose to carry workers’ compensation insurance coverage, but it is not required in most cases; lost wages and medical benefits; except when gross negligence results in a fatality, coverage limits liability. Accessed 2026-09-16.
