---
title: "Heffernan Insurance Brokers vs Marsh McLennan Agency: General Liability Insurance"
description: "Heffernan Insurance Brokers describes two routes: its standard commercial brokerage shops insurers and offers broader business services, while a separate Thimble partnership sells on-demand GL online with advertised $1 million or $2 million limits; Marsh McLennan Agency’s reviewed page describes adviser-arranged placement and does not specify an on-demand purchase route."
canonical: "https://spot.insure/compare/heffernan-vs-marsh-mclennan-agency/general-liability"
page-type: "line-comparison"
updated-at: "2026-09-30"
comparison-pair: "heffernan-vs-marsh-mclennan-agency"
provider-a: "heffernan"
provider-b: "marsh-mclennan-agency"
coverage-line: "general-liability"
---

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/heffernan-vs-marsh-mclennan-agency/general-liability)

## Agent Guide

**What this page is:** Focused comparison of Heffernan Insurance Brokers and Marsh McLennan Agency for General Liability 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 General Liability Insurance questions about Heffernan Insurance Brokers 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:**
- Heffernan Insurance Brokers vs Marsh McLennan Agency for General Liability Insurance: how do they differ?
- Which is better for General Liability Insurance, Heffernan Insurance Brokers or Marsh McLennan Agency?
- What does Heffernan Insurance Brokers or Marsh McLennan Agency publish about General Liability Insurance (limits, eligibility, claims, add-ons)?
- What should I confirm in a quote for General Liability Insurance from Heffernan Insurance Brokers or Marsh McLennan Agency?

**Key facts:**
- Line: General Liability Insurance. Providers: Heffernan Insurance Brokers 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:**
- [Heffernan Insurance Brokers vs Marsh McLennan Agency](https://spot.insure/compare/heffernan-vs-marsh-mclennan-agency) — parent: all coverage lines for this pair
- [General Liability Insurance guide](https://spot.insure/coverage/general-liability) — coverage explainer for this line
- [Heffernan Insurance Brokers profile](https://spot.insure/insurance-providers/heffernan) — provider profile (evidence)
- [Marsh McLennan Agency profile](https://spot.insure/insurance-providers/marsh-mclennan-agency) — provider profile (evidence)
- [Heffernan Insurance Brokers vs Marsh McLennan Agency Builders Risk Insurance](https://spot.insure/compare/heffernan-vs-marsh-mclennan-agency/builders-risk) — sibling comparison (other line, or other pair for this line)
- [Heffernan Insurance Brokers vs Marsh McLennan Agency Cargo and Transit Insurance](https://spot.insure/compare/heffernan-vs-marsh-mclennan-agency/cargo-transit) — sibling comparison (other line, or other pair for this line)
- [Heffernan Insurance Brokers vs Marsh McLennan Agency Commercial Auto Insurance](https://spot.insure/compare/heffernan-vs-marsh-mclennan-agency/commercial-auto) — sibling comparison (other line, or other pair for this line)
- [Heffernan Insurance Brokers vs Marsh McLennan Agency Commercial Property Insurance](https://spot.insure/compare/heffernan-vs-marsh-mclennan-agency/commercial-property) — sibling comparison (other line, or other pair for this line)
- [Heffernan Insurance Brokers vs Marsh McLennan Agency Crime Insurance](https://spot.insure/compare/heffernan-vs-marsh-mclennan-agency/crime) — sibling comparison (other line, or other pair for this line)
- [Heffernan Insurance Brokers vs Marsh McLennan Agency Cyber Insurance](https://spot.insure/compare/heffernan-vs-marsh-mclennan-agency/cyber) — sibling comparison (other line, or other pair for this line)
- [Heffernan Insurance Brokers vs Marsh McLennan Agency Employment Practices Liability Insurance](https://spot.insure/compare/heffernan-vs-marsh-mclennan-agency/employment-practices) — sibling comparison (other line, or other pair for this line)
- [Heffernan Insurance Brokers vs Marsh McLennan Agency Fiduciary Liability Insurance](https://spot.insure/compare/heffernan-vs-marsh-mclennan-agency/fiduciary) — sibling comparison (other line, or other pair for this line)
- [AIG vs Heffernan Insurance Brokers General Liability Insurance](https://spot.insure/compare/aig-vs-heffernan/general-liability) — sibling comparison (other line, or other pair for this line)
- [AIG vs Marsh McLennan Agency General Liability Insurance](https://spot.insure/compare/aig-vs-marsh-mclennan-agency/general-liability) — sibling comparison (other line, or other pair for this line)
- [Alliance Risk vs Heffernan Insurance Brokers General Liability Insurance](https://spot.insure/compare/alliance-risk-vs-heffernan/general-liability) — sibling comparison (other line, or other pair for this line)
- [Alliance Risk vs Marsh McLennan Agency General Liability Insurance](https://spot.insure/compare/alliance-risk-vs-marsh-mclennan-agency/general-liability) — sibling comparison (other line, or other pair for this line)
- [Amelia Risk vs Heffernan Insurance Brokers General Liability Insurance](https://spot.insure/compare/amelia-risk-vs-heffernan/general-liability) — sibling comparison (other line, or other pair for this line)
- [Amelia Risk vs Marsh McLennan Agency General Liability Insurance](https://spot.insure/compare/amelia-risk-vs-marsh-mclennan-agency/general-liability) — sibling comparison (other line, or other pair for this line)

# Heffernan Insurance Brokers vs Marsh McLennan Agency: How Do They Compare for General Liability Insurance?

Heffernan Insurance Brokers describes two routes: its standard commercial brokerage shops insurers and offers broader business services, while a separate Thimble partnership sells on-demand GL online with advertised $1 million or $2 million limits; Marsh McLennan Agency’s reviewed page describes adviser-arranged placement and does not specify an on-demand purchase route.

## Research Scope and Use

Use this comparison to evaluate Heffernan Insurance Brokers and Marsh McLennan Agency for General Liability 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.

## Summary

Heffernan Insurance Brokers describes two routes: its standard commercial brokerage shops insurers and offers broader business services, while a separate Thimble partnership sells on-demand GL online with advertised $1 million or $2 million limits; Marsh McLennan Agency’s reviewed page describes adviser-arranged placement and does not specify an on-demand purchase route. [5](https://www.heffins.com/short-term-general-liability/ "Short-Term General Liability") [8](https://www.marshmma.com/us/services/business-insurance.html "Business Insurance | MMA")

## What Is Heffernan Insurance Brokers?

Heffernan’s technology practice targets mid- and late-stage, venture-funded and pre-IPO companies; early-stage firms seeking a direct online quote should compare digital providers. It also offers claims consulting and workers’ compensation support. [1](https://www.heffins.com/about-us/our-story/ "Our Story") [2](https://www.heffins.com/business-insurance/technology/ "Technology Company Insurance") [3](https://www.heffins.com/business-insurance/ "Heffernan Business Insurance Brokerage")

[Heffernan Insurance Brokers profile](https://spot.insure/insurance-providers/heffernan)

## 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. [6](https://www.marshmma.com/us/mma/about-us.html "Who We Are") [7](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 General Liability Insurance?

General liability can protect your business when a customer or visitor claims you caused injury or damaged their property. It suits businesses serving customers or working on their premises; your own building, tools and stock need property coverage. [9](https://www.iii.org/article/commercial-general-liability-insurance "Commercial general liability insurance") [10](https://www.insurance.ca.gov/01-consumers/105-type/95-guides/09-comm/commercialguide.cfm "Commercial Insurance Guide") [11](https://www.hiscox.com/documents/partner-agent/specimen_forms/GL_Form.pdf "Commercial General Liability Coverage Form")

## Key Differences in General Liability Insurance

### Coverage Features for the Business

Heffernan Insurance Brokers describes two routes: its standard commercial brokerage shops insurers and offers broader business services, while a separate Thimble partnership sells on-demand GL online with advertised $1 million or $2 million limits. Marsh McLennan Agency’s reviewed page describes adviser-arranged placement and does not specify an on-demand purchase route. A business needing short-term proof should verify that Heffernan Insurance Brokers’ Thimble option fits its operation and compare it with the annual placement Marsh McLennan Agency proposes. [5](https://www.heffins.com/short-term-general-liability/ "Short-Term General Liability") [3](https://www.heffins.com/business-insurance/ "Heffernan Business Insurance Brokerage") [8](https://www.marshmma.com/us/services/business-insurance.html "Business Insurance | MMA")

### Placement and Service Details

Heffernan Insurance Brokers names Markel as an underwriter for the on-demand option and says an ACORD certificate can be produced in under 30 seconds; its standard placements do not name an insurer on the reviewed pages. Marsh McLennan Agency also leaves the insurer to the account proposal. [5](https://www.heffins.com/short-term-general-liability/ "Short-Term General Liability") [8](https://www.marshmma.com/us/services/business-insurance.html "Business Insurance | MMA")

## What to Confirm in General Liability Insurance Quotes

- Ask Heffernan Insurance Brokers whether the Thimble product or standard placement fits the business and confirm the issuer and duration. [5](https://www.heffins.com/short-term-general-liability/ "Short-Term General Liability")
- Ask Marsh McLennan Agency to identify the insurer, term, and certificate timing for its proposed GL policy. [8](https://www.marshmma.com/us/services/business-insurance.html "Business Insurance | MMA")

## Offering Details

| Criteria | Heffernan General Liability Insurance | Marsh McLennan Agency general liability (official overview) |
| --- | --- | --- |
| Role in This Line | Heffernan lists general liability among the basic coverages it places for business clients through its standard commercial-insurance brokerage, shopping insurers rather than underwriting the policy itself. [3](https://www.heffins.com/business-insurance/ "Heffernan Business Insurance Brokerage") (Evidence: Company-reported; scope: Business Insurance Brokerage page as read on 2026-09-23..)<br><br>Separately, Heffernan has partnered with Thimble Insurance Services to distribute an on-demand general liability product bought directly online, a distinct and narrower distribution model from its standard commercial brokerage placement. [5](https://www.heffins.com/short-term-general-liability/ "Short-Term General Liability") (Evidence: Company-reported; scope: Short-Term General Liability page as read on 2026-09-23..) | Marsh McLennan Agency describes arranging general liability for the audience stated on the cited product page. [8](https://www.marshmma.com/us/services/business-insurance.html "Business Insurance | MMA") (Evidence: Company-reported; scope: general liability 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..) |
| Issuing Insurer | For the Thimble-partnered on-demand product, Heffernan says policies are underwritten by A-rated insurers, naming Markel Insurance Company. The reviewed pages for Heffernan's standard commercial general liability placements do not name an insurer. [5](https://www.heffins.com/short-term-general-liability/ "Short-Term General Liability") [3](https://www.heffins.com/business-insurance/ "Heffernan Business Insurance Brokerage") [4](https://www.heffins.com/business-insurance/small-business/ "Small Business Insurance") (Evidence: Company-reported; scope: Short-Term General Liability page for the named insurer; Business Insurance and Small Business pages for the standard-placement gap, as read on 2026-09-23..) | Confirm in your quote. |
| Who It’s For | Heffernan's small-business division says it serves sole proprietors through fast-growing companies across industries including construction, food, health care, hospitality, nonprofits, real estate, technology, transportation, and vintners and growers, plus named specialty programs. [4](https://www.heffins.com/business-insurance/small-business/ "Small Business Insurance") (Evidence: Company-reported; scope: Small Business Insurance page as read on 2026-09-23; no minimum size or exclusion was published..) | Businesses seeking commercial insurance and risk-management advice; suggested coverage depends on operations and exposure. [8](https://www.marshmma.com/us/services/business-insurance.html "Business Insurance | MMA") (Evidence: Company-reported; scope: general liability 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 | Heffernan describes general liability as covering bodily injury and property damage caused by a company, whether by its people or its products. [4](https://www.heffins.com/business-insurance/small-business/ "Small Business Insurance") (Evidence: Company-reported; scope: Small Business Insurance page as read on 2026-09-23; the reviewed pages do not list specific exclusions or endorsements..) | The cited product page describes general liability as a business coverage option that advisers evaluate alongside the organization's operations, assets, liabilities, and loss exposure. Marketing description only; actual coverage, exclusions, conditions, limits, and availability depend on the issued policy and jurisdiction. [8](https://www.marshmma.com/us/services/business-insurance.html "Business Insurance | MMA") (Evidence: Company-reported; scope: general liability 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 | Heffernan's Thimble-partnered on-demand product advertises $1 million or $2 million general liability limits, with pricing starting at $5 for short terms. [5](https://www.heffins.com/short-term-general-liability/ "Short-Term General Liability") (Evidence: Company-reported; scope: Short-Term General Liability page as read on 2026-09-23; Thimble's own disclaimer says eligibility, pricing, and coverage vary by state, activity class, and other factors..)<br><br>For its standard commercial general liability placements, Heffernan's reviewed pages do not publish limit, retention, or premium ranges. [3](https://www.heffins.com/business-insurance/ "Heffernan Business Insurance Brokerage") [4](https://www.heffins.com/business-insurance/small-business/ "Small Business Insurance") (Evidence: Not publicly disclosed; scope: Business Insurance and Small Business Insurance pages as read on 2026-09-23..) | 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. [8](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..) |
| Risk Services | For standard commercial clients, Heffernan says it provides claims services, loss control, HR consulting, and risk-management and assessment services alongside placed coverages such as general liability. [3](https://www.heffins.com/business-insurance/ "Heffernan Business Insurance Brokerage") (Evidence: Company-reported; scope: Business Insurance Brokerage page as read on 2026-09-23; not general liability-specific and not described for the Thimble-partnered on-demand product..) | Confirm in your quote. |
| How to Apply | The Thimble-partnered product is bought directly online with no paper forms, producing an ACORD certificate of insurance in under 30 seconds according to Heffernan's page. [5](https://www.heffins.com/short-term-general-liability/ "Short-Term General Liability") (Evidence: Company-reported; scope: Short-Term General Liability page as read on 2026-09-23..) | 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. [8](https://www.marshmma.com/us/services/business-insurance.html "Business Insurance | MMA") (Evidence: Company-reported; scope: general liability 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

- [Heffernan Insurance Brokers vs Marsh McLennan Agency](https://spot.insure/compare/heffernan-vs-marsh-mclennan-agency): all coverage lines, business roles, service and claims.
- [What Is General Liability Insurance?](https://spot.insure/coverage/general-liability): General liability can protect your business from covered injury and property-damage claims; your building, tools and stock need separate property coverage.
- [Heffernan Insurance Brokers vs Marsh McLennan Agency Builders Risk Insurance](https://spot.insure/compare/heffernan-vs-marsh-mclennan-agency/builders-risk)
- [Heffernan Insurance Brokers vs Marsh McLennan Agency Cargo and Transit Insurance](https://spot.insure/compare/heffernan-vs-marsh-mclennan-agency/cargo-transit)
- [Heffernan Insurance Brokers vs Marsh McLennan Agency Commercial Auto Insurance](https://spot.insure/compare/heffernan-vs-marsh-mclennan-agency/commercial-auto)
- [Heffernan Insurance Brokers vs Marsh McLennan Agency Commercial Property Insurance](https://spot.insure/compare/heffernan-vs-marsh-mclennan-agency/commercial-property)
- [Heffernan Insurance Brokers vs Marsh McLennan Agency Crime Insurance](https://spot.insure/compare/heffernan-vs-marsh-mclennan-agency/crime)
- [Heffernan Insurance Brokers vs Marsh McLennan Agency Cyber Insurance](https://spot.insure/compare/heffernan-vs-marsh-mclennan-agency/cyber)
- [Heffernan Insurance Brokers vs Marsh McLennan Agency Employment Practices Liability Insurance](https://spot.insure/compare/heffernan-vs-marsh-mclennan-agency/employment-practices)
- [Heffernan Insurance Brokers vs Marsh McLennan Agency Fiduciary Liability Insurance](https://spot.insure/compare/heffernan-vs-marsh-mclennan-agency/fiduciary)
- [AIG vs Heffernan Insurance Brokers General Liability Insurance](https://spot.insure/compare/aig-vs-heffernan/general-liability)
- [AIG vs Marsh McLennan Agency General Liability Insurance](https://spot.insure/compare/aig-vs-marsh-mclennan-agency/general-liability)
- [Alliance Risk vs Heffernan Insurance Brokers General Liability Insurance](https://spot.insure/compare/alliance-risk-vs-heffernan/general-liability)
- [Alliance Risk vs Marsh McLennan Agency General Liability Insurance](https://spot.insure/compare/alliance-risk-vs-marsh-mclennan-agency/general-liability)
- [Amelia Risk vs Heffernan Insurance Brokers General Liability Insurance](https://spot.insure/compare/amelia-risk-vs-heffernan/general-liability)
- [Amelia Risk vs Marsh McLennan Agency General Liability Insurance](https://spot.insure/compare/amelia-risk-vs-marsh-mclennan-agency/general-liability)

## Sources

### Heffernan Insurance Brokers

1. [Our Story](https://www.heffins.com/about-us/our-story/). Heffernan Insurance Brokers; Headquartered in Walnut Creek; nationwide presence; founded 1988; employee owned; niche practices including technology. Accessed 2026-09-16.
2. [Technology Company Insurance](https://www.heffins.com/business-insurance/technology/). Heffernan Insurance Brokers; Pre-IPO and venture-funded heading; mid to late stage specialization; global expansion copy; self-insurance strategies; Key Markets list; Why Heffernan broker history; Joseph Talmadge practice leader; FAQ. Accessed 2026-09-16.
3. [Heffernan Business Insurance Brokerage](https://www.heffins.com/business-insurance/). Heffernan Insurance Brokers; Basic coverages Heffernan can provide include general liability, commercial property, commercial auto, workers' compensation, and global/foreign exposures, among others.. Accessed 2026-09-23.
4. [Small Business Insurance](https://www.heffins.com/business-insurance/small-business/). Heffernan Insurance Brokers; Tailor-Made Insurance for Small Businesses: sole proprietors to fast-growing companies; General liability insurance covers bodily injury and property damage caused by your company, by both people and products; industry list including Construction, Food Industry, Health Care, Hospitality, Nonprofits, Real Estate, Technology, Transportation, Vintners and Growers, Specialty Programs. Accessed 2026-09-23.
5. [Short-Term General Liability](https://www.heffins.com/short-term-general-liability/). Heffernan Insurance Brokers; Heffernan has partnered with Thimble Insurance Services; On-demand General Liability Insurance can be purchased for an hour, a day, or a month; Get your certificate of insurance in less than 30 seconds with $1 million coverage starting at $5; Buy a $1M or $2M General Liability policy ... in seconds; Rely on Verifly: All policies are underwritten by A-Rated insurers, including Markel Insurance Company; Eligibility, pricing and coverage may vary by state, activity/class and other factors. Accessed 2026-09-23.

### Marsh McLennan Agency

6. [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.
7. [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.
8. [Business Insurance | MMA](https://www.marshmma.com/us/services/business-insurance.html). Marsh McLennan Agency; General liability is named among business insurance coverage options; advisers assess exposure and limits.. Accessed 2026-09-30.

### General Liability Insurance Guide

9. [Commercial general liability insurance](https://www.iii.org/article/commercial-general-liability-insurance). Insurance Information Institute; Coverage A; Coverage B; Coverage C; Purchasing commercial general liability insurance. Accessed 2026-09-16.
10. [Commercial Insurance Guide](https://www.insurance.ca.gov/01-consumers/105-type/95-guides/09-comm/commercialguide.cfm). California Department of Insurance; Commercial General Liability; Commercial Automobile; What Should I Expect from a Broker-Agent?; How Are Commercial Policies Rated?. Accessed 2026-09-16.
11. [Commercial General Liability Coverage Form](https://www.hiscox.com/documents/partner-agent/specimen_forms/GL_Form.pdf). ISO; specimen hosted by Hiscox; I.A pp.1–5; I.B pp.6–7; I.C pp.7–8; Supplementary Payments p.8; II pp.9–10; III p.10; IV pp.10–12. 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.

## Heffernan Insurance Brokers Reviews

Review Score: 5.2 / 10 from 1 rated source, equally weighted.

Heffernan’s available review sample is small and local, with a low Google rating for one office. Check the team that would actually serve your business.

- Google reviews (aggregated by Birdeye): Google local listing rating (displayed by Birdeye) 2.6 (5 stars); 5 reviews. Portland office listing at 5100 S Macadam Avenue, matching the official Heffernan locations directory; Birdeye identifies the original review platform as Google. Checked 2026-09-25. [Heffernan Insurance Brokers - Portland reviews](https://reviews.birdeye.com/heffernan-insurance-brokers-144140015138058)

Reviewed 2026-09-25. [Read the sourced review](https://spot.insure/insurance-providers/heffernan/reviews).

## Marsh McLennan Agency Reviews

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/heffernan-vs-marsh-mclennan-agency/general-liability.md)
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