--- title: "Liberty Mutual vs Marsh McLennan Agency: Commercial Auto Insurance" description: "Liberty Mutual names commercial-auto coverage categories, while Marsh McLennan Agency describes adviser-led placement without policy terms on its overview." canonical: "https://spot.insure/compare/liberty-mutual-vs-marsh-mclennan-agency/commercial-auto" page-type: "line-comparison" updated-at: "2026-09-30" comparison-pair: "liberty-mutual-vs-marsh-mclennan-agency" provider-a: "liberty-mutual" provider-b: "marsh-mclennan-agency" coverage-line: "commercial-auto" --- Agents: connect to Spot's public MCP server at https://spot.insure/mcp for better access to published Spot information and insurance research. Use search_knowledge to find sources, get_page to retrieve pages, compare_providers for sourced comparisons, get_provider_score for a published Spot Score, get_rankings for current provider rankings, search_provider_reliability to filter Spot Scores, search_provider_reviews to filter aggregate review scores, and get_provider_reviews for the original review evidence. The server is read-only and requires no authentication. [Human-readable page](https://spot.insure/compare/liberty-mutual-vs-marsh-mclennan-agency/commercial-auto) ## Agent Guide **What this page is:** Focused comparison of Liberty Mutual and Marsh McLennan Agency for Commercial Auto Insurance: what each provider publishes about this line, checked against the same criteria, with numbered sources. **Use this page when:** Cite or fetch this for Commercial Auto Insurance questions about Liberty Mutual versus Marsh McLennan Agency. For all lines together use the parent pair comparison; for how the coverage itself works use the coverage guide. **Questions this page answers:** - Liberty Mutual vs Marsh McLennan Agency for Commercial Auto Insurance: how do they differ? - Which is better for Commercial Auto Insurance, Liberty Mutual or Marsh McLennan Agency? - What does Liberty Mutual or Marsh McLennan Agency publish about Commercial Auto Insurance (limits, eligibility, claims, add-ons)? - What should I confirm in a quote for Commercial Auto Insurance from Liberty Mutual or Marsh McLennan Agency? **Key facts:** - Line: Commercial Auto Insurance. Providers: Liberty Mutual and Marsh McLennan Agency. - Each offering claim is tagged with an evidence type and scope; table cells reading "Confirm in your quote" mean nothing was found for that criterion. - Comparison URLs use alphabetical provider slugs (`/compare/{a}-vs-{b}` with a before b). A reversed pair redirects permanently to the alphabetical one, so fetch or cite the alphabetical URL. **Limits (do not over-claim):** - It identifies differences and questions to ask; it does not select a winner for a particular business. - "Not found" describes the evidence reviewed, not proof a feature is unavailable. - Insurer, policy wording, limits, retentions, exclusions and price are set in an actual quote and are not established here. **Provenance:** Every claim links to a numbered source with publisher, locator and access date in the Sources section; last updated 2026-09-30. Editorial policy: /editorial-policy. **Related pages:** - [Liberty Mutual vs Marsh McLennan Agency](https://spot.insure/compare/liberty-mutual-vs-marsh-mclennan-agency) — parent: all coverage lines for this pair - [Commercial Auto Insurance guide](https://spot.insure/coverage/commercial-auto) — coverage explainer for this line - [Liberty Mutual profile](https://spot.insure/insurance-providers/liberty-mutual) — provider profile (evidence) - [Marsh McLennan Agency profile](https://spot.insure/insurance-providers/marsh-mclennan-agency) — provider profile (evidence) - [Liberty Mutual vs Marsh McLennan Agency Builders Risk Insurance](https://spot.insure/compare/liberty-mutual-vs-marsh-mclennan-agency/builders-risk) — sibling comparison (other line, or other pair for this line) - [Liberty Mutual vs Marsh McLennan Agency Cargo and Transit Insurance](https://spot.insure/compare/liberty-mutual-vs-marsh-mclennan-agency/cargo-transit) — sibling comparison (other line, or other pair for this line) - [Liberty Mutual vs Marsh McLennan Agency Commercial Property Insurance](https://spot.insure/compare/liberty-mutual-vs-marsh-mclennan-agency/commercial-property) — sibling comparison (other line, or other pair for this line) - [Liberty Mutual vs Marsh McLennan Agency Crime Insurance](https://spot.insure/compare/liberty-mutual-vs-marsh-mclennan-agency/crime) — sibling comparison (other line, or other pair for this line) - [Liberty Mutual vs Marsh McLennan Agency Cyber Insurance](https://spot.insure/compare/liberty-mutual-vs-marsh-mclennan-agency/cyber) — sibling comparison (other line, or other pair for this line) - [Liberty Mutual vs Marsh McLennan Agency D&O Insurance](https://spot.insure/compare/liberty-mutual-vs-marsh-mclennan-agency/directors-officers) — sibling comparison (other line, or other pair for this line) - [Liberty Mutual vs Marsh McLennan Agency Employment Practices Liability Insurance](https://spot.insure/compare/liberty-mutual-vs-marsh-mclennan-agency/employment-practices) — sibling comparison (other line, or other pair for this line) - [Liberty Mutual vs Marsh McLennan Agency Fiduciary Liability Insurance](https://spot.insure/compare/liberty-mutual-vs-marsh-mclennan-agency/fiduciary) — sibling comparison (other line, or other pair for this line) - [Liberty Mutual vs Marsh McLennan Agency General Liability Insurance](https://spot.insure/compare/liberty-mutual-vs-marsh-mclennan-agency/general-liability) — sibling comparison (other line, or other pair for this line) - [Liberty Mutual vs Marsh McLennan Agency Kidnap and Ransom Insurance](https://spot.insure/compare/liberty-mutual-vs-marsh-mclennan-agency/kidnap-ransom) — sibling comparison (other line, or other pair for this line) - [Liberty Mutual vs Marsh McLennan Agency Professional Liability (E&O) Insurance](https://spot.insure/compare/liberty-mutual-vs-marsh-mclennan-agency/professional-errors-omissions) — sibling comparison (other line, or other pair for this line) - [Liberty Mutual vs Marsh McLennan Agency Surety Bonds](https://spot.insure/compare/liberty-mutual-vs-marsh-mclennan-agency/surety-bonds) — sibling comparison (other line, or other pair for this line) - [Liberty Mutual vs Marsh McLennan Agency Workers’ Compensation Insurance](https://spot.insure/compare/liberty-mutual-vs-marsh-mclennan-agency/workers-compensation) — sibling comparison (other line, or other pair for this line) - [AIG vs Liberty Mutual Commercial Auto Insurance](https://spot.insure/compare/aig-vs-liberty-mutual/commercial-auto) — sibling comparison (other line, or other pair for this line) - [AIG vs Marsh McLennan Agency Commercial Auto Insurance](https://spot.insure/compare/aig-vs-marsh-mclennan-agency/commercial-auto) — sibling comparison (other line, or other pair for this line) - [Alliance Risk vs Liberty Mutual Commercial Auto Insurance](https://spot.insure/compare/alliance-risk-vs-liberty-mutual/commercial-auto) — sibling comparison (other line, or other pair for this line) - [Alliance Risk vs Marsh McLennan Agency Commercial Auto Insurance](https://spot.insure/compare/alliance-risk-vs-marsh-mclennan-agency/commercial-auto) — sibling comparison (other line, or other pair for this line) - [Aon vs Liberty Mutual Commercial Auto Insurance](https://spot.insure/compare/aon-vs-liberty-mutual/commercial-auto) — sibling comparison (other line, or other pair for this line) - [Aon vs Marsh McLennan Agency Commercial Auto Insurance](https://spot.insure/compare/aon-vs-marsh-mclennan-agency/commercial-auto) — sibling comparison (other line, or other pair for this line) # Liberty Mutual vs Marsh McLennan Agency: How Do They Compare for Commercial Auto Insurance? Liberty Mutual names commercial-auto coverage categories, while Marsh McLennan Agency describes adviser-led placement without policy terms on its overview. ## How to Use the Liberty Mutual vs Marsh McLennan Agency Commercial Auto Insurance Comparison Use this comparison to evaluate Liberty Mutual and Marsh McLennan Agency for Commercial Auto Insurance against the same documented criteria. It identifies differences and questions to confirm; it does not select a winner for a particular business. Offering claims are what each provider publishes about this line unless marked otherwise. “Not found” describes the evidence reviewed, not proof that a feature is unavailable. Confirm the insurer, policy wording, limits, retentions, exclusions and cost in an actual quote. ## Liberty Mutual vs Marsh McLennan Agency Commercial Auto Insurance Summary Liberty Mutual lists liability, physical damage, bodily injury and uninsured-motorist coverage; Marsh McLennan Agency invites organizations to discuss commercial-auto placement with an adviser. [3](https://business.libertymutual.com/commercial-solutions/commercial-auto-and-fleet/ "Commercial Auto and Fleet") [6](https://www.marshmma.com/us/services/business-insurance.html "Business Insurance | MMA") ## What Is Liberty Mutual Business Insurance? Liberty Mutual spans small-commercial, commercial, specialty, surety, and reinsurance businesses. The insurer and distribution route depend on the product, so check the offer and policy before you compare terms. [1](https://www.libertymutualgroup.com/about-lm/investor-relations/our-company/company-profile "Company Profile") [2](https://business.libertymutual.com/commercial-solutions/ "Commercial Insurance Solutions") [Liberty Mutual profile](https://spot.insure/insurance-providers/liberty-mutual) ## 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. [4](https://www.marshmma.com/us/mma/about-us.html "Who We Are") [5](https://www.marshmma.com/us/solutions/small-business.html "Small Business Insurance Solutions") [Marsh McLennan Agency profile](https://spot.insure/insurance-providers/marsh-mclennan-agency) ## What Is Commercial Auto Insurance? Commercial auto suits businesses that use vehicles for work and need liability protection; damage to your own vehicles is a separate coverage choice. If employees drive personal or rented cars, check how those trips are handled. [7](https://www.insurance.ca.gov/01-consumers/105-type/95-guides/09-comm/commercialguide.cfm "Commercial Insurance Guide") [8](https://content.naic.org/insurance-topics/auto-insurance "Auto Insurance") [9](https://www.iii.org/publication/insuring-your-business-small-business-owners-guide-to-insurance/specific-coverages/business-vehicle-insurance "Business Vehicle Insurance") [10](https://nationalgeneral.com/forms_catalog/CA0001_10012013.pdf "Business Auto Coverage Form") ## What Are the Key Differences Between Liberty Mutual and Marsh McLennan Agency Commercial Auto Insurance? ### Published coverage categories and placement overview Liberty Mutual identifies liability, physical damage, bodily injury and uninsured-motorist coverage for commercial auto, subject to the issued policy. Marsh McLennan Agency’s cited overview says it arranges commercial auto but does not state policy terms. The pages therefore give different levels of detail: Liberty Mutual provides categories to check against a quote, while the Agency page establishes a placement discussion rather than a coverage comparison. Ask the adviser for the proposed carrier and forms before comparing protection. [3](https://business.libertymutual.com/commercial-solutions/commercial-auto-and-fleet/ "Commercial Auto and Fleet")[6](https://www.marshmma.com/us/services/business-insurance.html "Business Insurance | MMA") ### Tailored underwriting or adviser assessment Liberty Mutual says its underwriters tailor solutions to industry, fleet, location and vehicle use. Marsh McLennan Agency says advisers analyze an organization’s operations, assets, liabilities and loss exposures, then invites buyers to contact a specialist. For a buyer, the first description names insurer underwriting inputs and the second describes an advisory placement process; neither page supplies a binding timeline. Share the same fleet schedule with both and compare the resulting terms and process. [3](https://business.libertymutual.com/commercial-solutions/commercial-auto-and-fleet/ "Commercial Auto and Fleet")[6](https://www.marshmma.com/us/services/business-insurance.html "Business Insurance | MMA") ## What Should You Confirm in Liberty Mutual and Marsh McLennan Agency Commercial Auto Insurance Quotes? - Ask Liberty Mutual which coverage categories, limits and deductibles are included for your vehicles and use. [3](https://business.libertymutual.com/commercial-solutions/commercial-auto-and-fleet/ "Commercial Auto and Fleet") - Ask the Agency which carrier and policy forms it is proposing, and who handles binding and effective-date confirmation. [6](https://www.marshmma.com/us/services/business-insurance.html "Business Insurance | MMA") ## Liberty Mutual vs Marsh McLennan Agency Commercial Auto Compared | Criteria | Commercial Auto and Fleet | Marsh McLennan Agency commercial auto (official overview) | | --- | --- | --- | | Role in This Line | Liberty Mutual describes commercial-auto insurance for businesses with commercial vehicles. [3](https://business.libertymutual.com/commercial-solutions/commercial-auto-and-fleet/ "Commercial Auto and Fleet") (Evidence: Company-reported; scope: Official Liberty Mutual commercial/product page; company-reported description scoped to Commercial Auto and Fleet. Not policy wording, underwriting approval, state eligibility or a coverage guarantee..) | Marsh McLennan Agency describes arranging commercial auto for the audience stated on the cited product page. [6](https://www.marshmma.com/us/services/business-insurance.html "Business Insurance | MMA") (Evidence: Company-reported; scope: commercial auto 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 | The company says underwriters tailor solutions to industry, fleet, location and vehicle use. [3](https://business.libertymutual.com/commercial-solutions/commercial-auto-and-fleet/ "Commercial Auto and Fleet") (Evidence: Company-reported; scope: Official Liberty Mutual commercial/product page; company-reported description scoped to Commercial Auto and Fleet. Not policy wording, underwriting approval, state eligibility or a coverage guarantee..) | Organizations seeking business insurance; the source says advisers analyze operations, assets, liabilities, and loss exposures. [6](https://www.marshmma.com/us/services/business-insurance.html "Business Insurance | MMA") (Evidence: Company-reported; scope: commercial auto 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 | Its page names liability, physical damage, bodily injury and uninsured-motorist coverages; policy terms determine the actual protection. [3](https://business.libertymutual.com/commercial-solutions/commercial-auto-and-fleet/ "Commercial Auto and Fleet") (Evidence: Company-reported; scope: Official Liberty Mutual commercial/product page; company-reported description scoped to Commercial Auto and Fleet. Not policy wording, underwriting approval, state eligibility or a coverage guarantee..) | The cited product page describes commercial-auto insurance as one of the business coverage types the agency places; the overview does not state policy terms. Marketing description only; actual coverage, exclusions, conditions, limits, and availability depend on the issued policy and jurisdiction. [6](https://www.marshmma.com/us/services/business-insurance.html "Business Insurance | MMA") (Evidence: Company-reported; scope: commercial auto 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. [6](https://www.marshmma.com/us/services/business-insurance.html "Business Insurance | MMA") (Evidence: Not publicly disclosed; scope: Only the cited marketing page was reviewed for published limit and retention information; no policy-form entitlement is inferred..) | | How to Apply | The cited product page does not establish an online application or policy-binding path; ask the listed team or your broker/agent how this product is placed. [3](https://business.libertymutual.com/commercial-solutions/commercial-auto-and-fleet/ "Commercial Auto and Fleet") (Evidence: Not found in reviewed sources; scope: Reviewed product-page scope only. This not-found disposition is not a claim that no digital route exists..) | 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. [6](https://www.marshmma.com/us/services/business-insurance.html "Business Insurance | MMA") (Evidence: Company-reported; scope: commercial auto 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..) | ## Related Pages for Liberty Mutual vs Marsh McLennan Agency - [Liberty Mutual vs Marsh McLennan Agency](https://spot.insure/compare/liberty-mutual-vs-marsh-mclennan-agency): all coverage lines, business roles, service and claims. - [What Is Commercial Auto Insurance?](https://spot.insure/coverage/commercial-auto): Commercial auto covers liability from vehicles used for work, with vehicle damage and employee personal or rented cars requiring separate quote checks. - [Liberty Mutual vs Marsh McLennan Agency Builders Risk Insurance](https://spot.insure/compare/liberty-mutual-vs-marsh-mclennan-agency/builders-risk) - [Liberty Mutual vs Marsh McLennan Agency Cargo and Transit Insurance](https://spot.insure/compare/liberty-mutual-vs-marsh-mclennan-agency/cargo-transit) - [Liberty Mutual vs Marsh McLennan Agency Commercial Property Insurance](https://spot.insure/compare/liberty-mutual-vs-marsh-mclennan-agency/commercial-property) - [Liberty Mutual vs Marsh McLennan Agency Crime Insurance](https://spot.insure/compare/liberty-mutual-vs-marsh-mclennan-agency/crime) - [Liberty Mutual vs Marsh McLennan Agency Cyber Insurance](https://spot.insure/compare/liberty-mutual-vs-marsh-mclennan-agency/cyber) - [Liberty Mutual vs Marsh McLennan Agency D&O Insurance](https://spot.insure/compare/liberty-mutual-vs-marsh-mclennan-agency/directors-officers) - [Liberty Mutual vs Marsh McLennan Agency Employment Practices Liability Insurance](https://spot.insure/compare/liberty-mutual-vs-marsh-mclennan-agency/employment-practices) - [Liberty Mutual vs Marsh McLennan Agency Fiduciary Liability Insurance](https://spot.insure/compare/liberty-mutual-vs-marsh-mclennan-agency/fiduciary) - [Liberty Mutual vs Marsh McLennan Agency General Liability Insurance](https://spot.insure/compare/liberty-mutual-vs-marsh-mclennan-agency/general-liability) - [Liberty Mutual vs Marsh McLennan Agency Kidnap and Ransom Insurance](https://spot.insure/compare/liberty-mutual-vs-marsh-mclennan-agency/kidnap-ransom) - [Liberty Mutual vs Marsh McLennan Agency Professional Liability (E&O) Insurance](https://spot.insure/compare/liberty-mutual-vs-marsh-mclennan-agency/professional-errors-omissions) - [Liberty Mutual vs Marsh McLennan Agency Surety Bonds](https://spot.insure/compare/liberty-mutual-vs-marsh-mclennan-agency/surety-bonds) - [Liberty Mutual vs Marsh McLennan Agency Workers’ Compensation Insurance](https://spot.insure/compare/liberty-mutual-vs-marsh-mclennan-agency/workers-compensation) - [AIG vs Liberty Mutual Commercial Auto Insurance](https://spot.insure/compare/aig-vs-liberty-mutual/commercial-auto) - [AIG vs Marsh McLennan Agency Commercial Auto Insurance](https://spot.insure/compare/aig-vs-marsh-mclennan-agency/commercial-auto) - [Alliance Risk vs Liberty Mutual Commercial Auto Insurance](https://spot.insure/compare/alliance-risk-vs-liberty-mutual/commercial-auto) - [Alliance Risk vs Marsh McLennan Agency Commercial Auto Insurance](https://spot.insure/compare/alliance-risk-vs-marsh-mclennan-agency/commercial-auto) - [Aon vs Liberty Mutual Commercial Auto Insurance](https://spot.insure/compare/aon-vs-liberty-mutual/commercial-auto) - [Aon vs Marsh McLennan Agency Commercial Auto Insurance](https://spot.insure/compare/aon-vs-marsh-mclennan-agency/commercial-auto) ## Sources for Liberty Mutual vs Marsh McLennan Agency ### Sources About Liberty Mutual 1. [Company Profile](https://www.libertymutualgroup.com/about-lm/investor-relations/our-company/company-profile). Liberty Mutual Group; Strategic business units paragraph: US Retail Markets (individuals/small businesses; small commercial; countrywide) and Global Risk Solutions (mid-size/large businesses; commercial, specialty, reinsurance, surety; worldwide).. Accessed 2026-09-29. 2. [Commercial Insurance Solutions](https://business.libertymutual.com/commercial-solutions/). Liberty Mutual Business Insurance; Commercial solutions index names commercial auto and fleet, cyber, environmental liability, equipment breakdown, excess and surplus, general liability, healthcare liability, inland marine, management liability, multinational, ocean marine, professional liability, property, reinsurance, surety, umbrella/excess and workers compensation. Disclosure says policy insurer is named when offered, may be an affiliate/subsidiary or surplus-lines insurer; states/jurisdictions and actual policy terms vary.. Accessed 2026-09-29. 3. [Commercial Auto and Fleet](https://business.libertymutual.com/commercial-solutions/commercial-auto-and-fleet/). Liberty Mutual Business Insurance; ‘Solutions for complex risks’ names liability, physical damage, bodily injury and uninsured motorists; ‘Expertise that delivers’ says underwriting is tailored to industry, fleet, location and usage; ‘Better control over claims’ describes auto liability claims resources. Company marketing claims are not an independent outcome study.. Accessed 2026-09-29. ### Sources About Marsh McLennan Agency 4. [Who We Are](https://www.marshmma.com/us/mma/about-us.html). 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. 5. [Small Business Insurance Solutions](https://www.marshmma.com/us/solutions/small-business.html). 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. 6. [Business Insurance | MMA](https://www.marshmma.com/us/services/business-insurance.html). Marsh McLennan Agency; Business insurance coverage options; commercial auto is specifically listed among business insurance types.. Accessed 2026-09-30. ### Sources for the Commercial Auto Insurance Guide 7. [Commercial Insurance Guide](https://www.insurance.ca.gov/01-consumers/105-type/95-guides/09-comm/commercialguide.cfm). California Department of Insurance; Commercial Automobile: Coverage, Classification and Limits. Accessed 2026-09-16. 8. [Auto Insurance](https://content.naic.org/insurance-topics/auto-insurance). NAIC; Coverages. Accessed 2026-09-16. 9. [Business Vehicle Insurance](https://www.iii.org/publication/insuring-your-business-small-business-owners-guide-to-insurance/specific-coverages/business-vehicle-insurance). Insurance Information Institute; Will My Personal Auto Policy Cover Business Use?; What Vehicles Are Covered?; What Coverage Do I Need if Employees Drive Their Personal Vehicles for Business?; Does a Business Umbrella Cover Autos?; Do I Need a Business Auto Policy?; Be Sure the Right Insured Is on the Policy. Accessed 2026-09-16. 10. [Business Auto Coverage Form](https://nationalgeneral.com/forms_catalog/CA0001_10012013.pdf). Insurance Services Office, Inc.; hosted by National General; I.A, printed/PDF page 1; II.A.1, printed/PDF page 2; III.C–D, printed/PDF page 6; II.B.6, printed/PDF page 3; III.B.3, printed/PDF page 6. Accessed 2026-09-16. Updated 2026-09-30. Spot, a product of Tools for Enlightenment, publishes this research and works in the commercial insurance market. The comparison applies the same criteria to both providers. [Editorial policy](https://spot.insure/editorial-policy). To suggest a correction, [contact Spot](https://spot.insure/contact) with the page URL and supporting source. ## Liberty Mutual Review Scores for 2026 Review Score: 7.2 / 10 from 2 rated sources, equally weighted. Customers give Liberty Mutual 4.2 out of 5 on Trustpilot from 3,836 reviews, but that page mixes auto, home and life customers with business ones. For business insurance specifically, NerdWallet gives 3.0 out of 5 and reports more complaints than expected. - NerdWallet: NerdWallet editorial rating 3.0/5 (NerdWallet proprietary editorial score; not a consumer rating average or Spot Score). NerdWallet business-insurance editorial review, updated June 3, 2026. Its 3.0/5 is NerdWallet’s editorial score, not a consumer average or Spot Rating. It reports above-expected commercial-property and general-liability complaints for 2022–2024 and a low J.D. Power result. Period: Page updated June 3, 2026. Checked 2026-09-29. [Liberty Mutual Business Insurance Review 2026: Big Company Dogged by Customer Complaints](https://www.nerdwallet.com/business/insurance/learn/liberty-mutual-business-insurance) - Trustpilot: Trustpilot consumer TrustScore 4.2/5 (Platform aggregate for a mixed Liberty Mutual brand profile; not business-only); 3836 reviews. Company-wide Liberty Mutual Trustpilot profile. Its description highlights auto, home and life insurance; review excerpts are not restricted to commercial buyers or one issuing entity. The displayed score/count are a consumer-review-site aggregate, separate from editorial ratings and survey data. Period: Displayed September 29, 2026; live total changes. Checked 2026-09-29. [Liberty Mutual Reviews](https://www.trustpilot.com/review/www.libertymutual.com) Reviewed 2026-09-29. [Read the sourced review](https://spot.insure/insurance-providers/liberty-mutual/reviews). ## Marsh McLennan Agency Review Scores for 2026 Review Score: 8.2 / 10 from 2 rated sources, equally weighted. 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. - Trustpilot: TrustScore 3.2 (out of 5); 1 reviews. Trustpilot profile for marshmma.com, MMA's own domain. Unclaimed; MMA has not invited reviews. Period: checked 2026-09-29. Checked 2026-09-29. [marshmma.com Trustpilot profile](https://www.trustpilot.com/review/marshmma.com) - Trustpilot: TrustScore (Marsh brand) 1.3 (out of 5); 115 reviews. Trustpilot page for marsh.com, the global Marsh brand (mostly individual and non-US customers). This is a different entity from MMA. Period: checked 2026-09-29. Checked 2026-09-29. [Marsh Reviews](https://www.trustpilot.com/review/www.marsh.com) - BBB: BBB business grade A. BBB San Diego-area profile for Marsh & McLennan Agency LLC (accredited). MMA has separate BBB profiles per office; Dayton and Schaumburg both show A+. Checked 2026-09-29. [Marsh & McLennan Agency LLC (San Diego) BBB](https://www.bbb.org/us/ca/san-diego/profile/insurance-services-office/marsh-mclennan-agency-llc-1126-3000103) - BBB: Complaints 4. Same San Diego-area profile; zero customer reviews. No client-count denominator. Period: closed in the last three years (checked 2026-09-29). Checked 2026-09-29. [Marsh & McLennan Agency LLC — BBB Complaints](https://www.bbb.org/us/ca/san-diego/profile/insurance-services-office/marsh-mclennan-agency-llc-1126-3000103/complaints); [Marsh & McLennan Agency LLC — BBB Reviews](https://www.bbb.org/us/ca/san-diego/profile/insurance-services-office/marsh-mclennan-agency-llc-1126-3000103/customer-reviews) Reviewed 2026-09-29. [Read the sourced review](https://spot.insure/insurance-providers/marsh-mclennan-agency/reviews). ## Agent and Developer Resources - [Markdown page](https://spot.insure/compare/liberty-mutual-vs-marsh-mclennan-agency/commercial-auto.md) - [Developer resources](https://spot.insure/developers) - [Public MCP server](https://spot.insure/mcp) - [MCP server manifest](https://spot.insure/server.json) - [OpenAPI description](https://spot.insure/openapi.json) - [Public page index](https://spot.insure/llms.txt)