Lockton vs Marsh McLennan Agency: How Do They Compare for Cyber Insurance?

Lockton pairs cyber placement with security reviews and incident exercises; Marsh McLennan Agency describes cyber-risk strategy without detailing included services. 4,7

What Is Lockton?

Lockton suits technology companies and larger businesses seeking a broker across cyber, D&O, property, liability and benefits; small firms wanting an instant standard quote should compare digital agencies. 1,2,3

Read the Lockton profile

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 Cyber 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. 8,9

Read the full coverage guide

Key Differences in Cyber Insurance

Coverage and Audience

Lockton describes an Inform, Improve, Insure process: quantify cyber exposure, recommend security improvements, then negotiate coverage with insurers. Marsh McLennan Agency describes cyber liability and a cyber-risk management strategy but does not explain its process. Ask Marsh McLennan Agency whether the adviser will assess financial exposure and recommend controls before approaching carriers. 4 7

Eligibility and Risk Review

Lockton lists technology clients in hardware, IT, internet, medical equipment, semiconductors, software and telecom, and says its team has over 100 cyber-risk specialists. Marsh McLennan Agency describes organizations managing cyber exposure without a sector list or team size. Technology buyers can ask Marsh McLennan Agency which specialists will handle their application and security profile. 4 7

Application and Support

Lockton says it reviews cybersecurity posture, runs incident-response exercises and helps design governance and hygiene policies; it names a cyber leader and contact email rather than a self-serve quote. Marsh McLennan Agency invites contact with an adviser. Ask whether each service is included, separately priced or provided by a policy vendor. 4 7

What to Confirm in Cyber Insurance Quotes

  • Which Lockton services are part of placement and which are separate engagements? Ask Marsh McLennan Agency to name its cyber specialists, describe pre-bind risk review and identify any incident-response exercises. 4 7

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.

Lockton

8.4/ 10

Review Score

3 rated sources

Lockton’s reviews vary by office and entity. Local Google-derived ratings provide some service feedback, but no reliable firmwide verdict.[2][6][7][8]

Read Lockton 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

Lockton vs Marsh McLennan Agency: Cyber Insurance: documented features by provider

CriteriaLockton Cyber & Technology Insurance BrokerageMarsh McLennan Agency cyber (official overview)
Role in This Line

Lockton brokers cyber insurance and pairs placement with its own risk-management advice under a three-step Inform, Improve, Insure approach: quantifying cyber financial exposure, recommending security improvements, then negotiating coverage terms with insurers. 4Company-reported. Cyber & Technology product page as read 2026-09-23.

Marsh McLennan Agency describes arranging cyber for the audience stated on the cited product page. 7Company-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.

Issuing Insurer

Lockton says it has built alliances with cybersecurity firms and insurer partners, but the reviewed pages do not name specific cyber insurers or which carrier would issue a given client's policy. 4Not publicly disclosed. Cyber & Technology page checked 2026-09-23.

Confirm in your quote.

Who It’s For

Lockton's technology practice says it works with clients in electronic hardware, information technology, internet, medical equipment, semiconductors, software and telecommunications, and highlights cyber liability as a core exposure for those industries. 2Company-reported. Technology industry page as read 2026-09-23. No minimum company size or revenue threshold was published.

Organizations managing cyber exposure; exact insurer, policy form, and eligibility are placement-specific. 7Company-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

Confirm in your quote.

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. 7Company-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

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.

Risk Services

Lockton describes services beyond placement: reviewing a client's cybersecurity posture, running incident-response exercises, and helping design security governance frameworks and cyber-hygiene policies, delivered by a team it says has over 100 Associates specializing in cyber risk. 4Company-reported. Cyber & Technology product page as read 2026-09-23.

Confirm in your quote.

How to Apply

The Cyber & Technology page lists a named contact (its EVP, U.S. Cyber & Technology Leader) and the email cyber@lockton.com as the way to reach the team, rather than a self-serve online quote tool. 4Company-reported. Cyber & Technology page as read 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. 7Company-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 Lockton vs Marsh McLennan Agency Comparisons

Other Cyber Insurance Comparisons

Sources

Lockton

  1. Lockton United States. Lockton; Opening description of independent insurance brokerage for risk, benefits and retirement; Ask an Expert link to contact-us. Accessed 2026-09-16.
  2. Technology. Lockton; Unique expertise in Cyber Liability; industries served (electronic hardware, information technology, internet, medical equipment, semiconductors, software, telecommunications). Accessed 2026-09-23.
  3. US Terms of Business. Lockton; Opening entity definition; Surplus Lines; Use of a Particular Insurer; Compensation Disclosure; servicing, claims handling and renewal language in Confidentiality section; Intermediaries. Accessed 2026-09-16.
  4. Cyber & Technology. Lockton; A Custom Approach; The Lockton Difference; Inform, Improve, and Insure three-step approach; team of over 100 Associates; contact cyber@lockton.com. Accessed 2026-09-23.

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.

Cyber 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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