Insureon vs Marsh McLennan Agency: How Do They Compare for Commercial Property Insurance?

Insureon offers online quote requests, while Marsh McLennan Agency uses adviser-led placement. 3,6

What is Insureon?

Insureon describes a small-business insurance agency and broker route with online quote entry and agent support. Its pages market several coverage types, but do not establish which insurer, policy form, state availability, or eligibility applies to a particular buyer. 1,2

Read the Insureon profile

Read the Insureon Commercial Property Insurance page

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. 4,5

Read the Marsh McLennan Agency profile

Read the Marsh McLennan Agency Commercial Property Insurance page

What Is Cyber Insurance?

Cyber insurance can help pay covered response costs and claims against your business after a cyber incident. If your business relies on data, software or outside providers, compare response limits, vendor outages and approval rules. 7,8

Read the full coverage guide

Key Differences in Cyber Insurance

Online quote request or adviser placement

Insureon offers an online request for a small-business cyber quote. Marsh McLennan Agency invites organizations to contact an adviser or specialist to discuss placement; its reviewed page does not establish a quote, bind, or effective date. Buyers can compare a digital entry point with a consultation-based conversation, while confirming what information is needed and when coverage can begin. 3 6

Coverage detail and policy terms

Insureon distinguishes first-party response costs from third-party liability and notes that packaging can vary. Marsh McLennan Agency describes cyber liability and a cyber-risk management strategy as part of its executive and professional risk offering, while actual coverage depends on the issued policy and jurisdiction. Neither overview specifies the buyer’s carrier, limits, or form, so the quote documents determine whether these descriptions align. 3 6

What to Confirm in Cyber Insurance Quotes

  • Which first-party and third-party agreements, insurer, limits, and retentions would Insureon’s quote include? 3 6
  • Which cyber form and insurer would Marsh McLennan Agency place, and what risk-management services are included? 3 6

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.

Insureon

5.8/ 10

Review Score

4 rated sources

Insureon's ratings are split. Trustpilot shows 4.5 out of 5 from 2,401 reviews, while ConsumerAffairs shows 1.0 from 344.[1][2]

Read Insureon reviews

Marsh McLennan Agency

8.2/ 10

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 reviews

Offering Details

Insureon vs Marsh McLennan Agency: Commercial Property Insurance: documented features by provider

CriteriaInsureon Cyber InsuranceMarsh McLennan Agency cyber (official overview)
Role in This Line

Insureon markets cyber insurance and offers online quote requests for small businesses. 3Company-reported. Insureon’s public marketing page and quote route documents this description. It does not establish the issuing insurer for an individual quote, exact state or provincial availability, the policy form, complete exclusions, or terms offered to a particular buyer; confirm those in the quote and policy documents.

Marsh McLennan Agency describes arranging cyber for the audience stated on the cited product page. 6Company-reported. cyber 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 page identifies businesses holding sensitive information and businesses responsible for client cybersecurity as relevant audiences; carrier eligibility is not disclosed. 3Company-reported. Insureon’s public marketing page and quote route documents this description. It does not establish the issuing insurer for an individual quote, exact state or provincial availability, the policy form, complete exclusions, or terms offered to a particular buyer; confirm those in the quote and policy documents.

Organizations managing cyber exposure; exact insurer, policy form, and eligibility are placement-specific. 6Company-reported. cyber 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

The page describes first-party breach-response costs and third-party liability as distinct cyber exposures, and notes that they may be packaged differently. 3Company-reported. Insureon’s public marketing page and quote route documents this description. It does not establish the issuing insurer for an individual quote, exact state or provincial availability, the policy form, complete exclusions, or terms offered to a particular buyer; confirm those in the quote and policy documents.

The cited product page describes cyber liability and a cyber-risk management strategy as part of the executive and professional risk offering. Marketing description only; actual coverage, exclusions, conditions, limits, and availability depend on the issued policy and jurisdiction. 6Company-reported. cyber 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

The cited public overview does not establish the limits, deductibles, exclusions or form terms that would apply to a specific buyer. 3Not publicly disclosed. Ask for the quote and specimen or issued policy forms before treating a listed feature as covered.

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. 6Not publicly disclosed. Only the cited marketing page was reviewed for published limit and retention information; no policy-form entitlement is inferred.

How to Apply

The cited Insureon product page provides an online quote request path; that route does not identify the insurer or guarantee that a quote will be offered or bound. 3Company-reported. Insureon’s public marketing page and quote route documents this description. It does not establish the issuing insurer for an individual quote, exact state or provincial availability, the policy form, complete exclusions, or terms offered to a particular buyer; confirm those in the quote and policy documents.

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. 6Company-reported. cyber 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 Insureon vs Marsh McLennan Agency Comparisons

Other Commercial Property Insurance Comparisons

Sources

Insureon

  1. How Insureon Works. Insureon; Agent/broker and carrier roles (L82-88); application and advertised quote/payment route (L89-97); human support (L98-101). Accessed 2026-09-28.
  2. General Liability Insurance - Get Online Quotes. Insureon; Coverage/product overview; illustrative third-party claims; quote CTA. Accessed 2026-09-29.
  3. Cyber Insurance - Get Online Quotes. Insureon; Product definition L67-L89; coverage distinctions L90-L102; quote CTA. Accessed 2026-09-29.

Marsh McLennan Agency

  1. 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.
  2. 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.
  3. Cyber | MMA. Marsh McLennan Agency; Cyber solution overview and cyber-risk services. Accessed 2026-09-30.

Commercial Property Insurance Guide

  1. Cyber Insurance. Federal Trade Commission; Opening; First-Party and Third-Party Coverage; First-Party Coverage; Third-Party Coverage; What Should Your Cyber Insurance Policy Cover. Accessed 2026-09-16.
  2. CyberEdge specimen policy. AIG; General Terms §§4–6, PDF pp.3–6; Security and Privacy §1 p.11, §2(l)/(p) p.14, §3 pp.15–18, exclusions p.18; Event Management §1 and §2(h), PDF pp.19–20. Accessed 2026-09-16.

Updated . 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. To suggest a correction, contact Spot with the page URL and supporting source.

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