Lockton vs Marsh: How Do They Compare for Business Insurance?

Marsh pairs cyber brokerage with Stratus analytics; Lockton describes an inform–improve–insure cyber program and dedicated technology teams.

An Overview of Lockton and Marsh

A company renewing cyber insurance may need to know whether it is buying analytics, policy placement or both. Marsh names Stratus in its cyber analytics work; Lockton describes steps to inform, improve and insure cyber risk. 30 27 3 Choose Marsh if your team needs Stratus analytics; choose Lockton if it needs cyber improvement and placement as one service.

A company that has outgrown a single-office program and is running a formal broker request for proposal is choosing which brokerage holding structure and which U.S. legal entity will handle placement—Marsh LLC / Marsh USA LLC language in Marsh’s compensation guide versus Lockton Companies, LLC—plus whether Marsh McLennan Agency or core Marsh is the right Marsh door. Scale claims are marketing, not a coverage ranking. 40 13

What Stands Out About Lockton and Marsh?

Lockton at a Glance

  • Lockton brokers help businesses arrange insurance, employee benefits and retirement programs. 1,13,20Company-reportedCompany-reported US brand and Terms of Business. The contracting Lockton company can differ by client. Private-ownership and independence claims are marketing statements, not a regulatory finding.
  • Technology clients can compare options for cyber, D&O, liability, property and benefits with Lockton. 2,3,4,5,6,7,8,9,10Company-reportedDirect US product and industry pages accessed 16 September 2026. Technology errors and omissions is discussed in educational Lockton articles but was not added from those articles alone. Catalogue entries from the private-equity page are marketed in that industry context.

Marsh at a Glance

  • Marsh helps companies across industries buy insurance and manage risk, with technology specialists and a U.S./Canada middle-market path through Marsh McLennan Agency. 23,25,40,42Company-reportedCompany-reported segmentation and industry marketing. Fortune 500 and revenue statistics on Marsh sites are not used here as independently verified. A middle-market MMA path is not proof that every early-stage Bay Area company will be accepted.
  • Marsh places cyber coverage and markets large digital-infrastructure property programs; MMA also brokers executive, property, casualty and benefits coverage. 30,46,26,27,25Company-reportedDirect practice and product pages. Technology-page FAQs about software BOP, fidelity or commercial auto were not used as offering proof. Stratus capacity is company-stated potential access, not a bound limit for a named insured.

Lockton vs Marsh Coverage Lines Compared

CoverageLocktonMarsh
Builders riskNot listedListed 48Marsh McLennan Agency (MMA), a Marsh business, arranges builders risk insurance.
Cargo and transitListed 5Lockton arranges cargo insurance.Not listed
Commercial autoListed 5Lockton arranges commercial auto insurance.Not listed
Commercial propertyListed 6Lockton arranges commercial property insurance.Listed 48,26,27Marsh arranges property insurance for digital infrastructure, and Marsh McLennan Agency (MMA), a Marsh business, arranges commercial property insurance.
CrimeListed 10Lockton arranges commercial crime insurance.Listed 47Marsh McLennan Agency (MMA), a Marsh business, arranges commercial crime insurance.
Cyber liabilityListed 3,2Lockton arranges cyber insurance.Listed 30,46Marsh arranges cyber insurance.
Directors and officersListed 4,2Lockton arranges directors and officers liability insurance.Listed 33,47Marsh arranges directors and officers liability insurance.
Employee health and benefitsListed 8Lockton arranges employee health and benefits programs.Listed 51,44,40Marsh McLennan Agency (MMA), a Marsh business, arranges employee health and benefits programs.
Employment practices liabilityListed 10Lockton arranges employment practices liability insurance.Listed 34,47Marsh arranges employment practices liability insurance.
Equipment breakdownNot listedListed 26Marsh arranges equipment breakdown insurance, including for data centers.
Fidelity bondsNot listedListed 47Marsh McLennan Agency (MMA), a Marsh business, arranges commercial crime and fidelity coverage.
Fiduciary liabilityListed 9Lockton arranges fiduciary liability insurance.Listed 47Marsh McLennan Agency (MMA), a Marsh business, arranges fiduciary liability insurance.
General liabilityListed 5Lockton arranges general liability insurance.Listed 26Marsh arranges general liability insurance, including for data centers.
Intellectual propertyNot listedListed 47Marsh McLennan Agency (MMA), a Marsh business, arranges intellectual property insurance.
Key personListed 10Lockton arranges key person insurance.Not listed
Kidnap and ransomNot listedListed 47Marsh McLennan Agency (MMA), a Marsh business, arranges kidnap and ransom insurance.
Management liabilityNot listedListed 47,36Marsh arranges management liability insurance.
Media liabilityNot listedListed 47Marsh McLennan Agency (MMA), a Marsh business, arranges media liability insurance.
Product liabilityListed 5Lockton arranges product liability insurance.Not listed
Professional errors and omissions (E&O)Listed 10Lockton arranges professional errors and omissions insurance.Listed 35,47Marsh arranges professional errors and omissions insurance.
Representations and warrantiesListed 10Lockton arranges representations and warranties insurance.Not listed
Surety bondsListed 10Lockton arranges surety bonds.Listed 26,50Marsh McLennan Agency (MMA), a Marsh business, arranges contract and commercial surety bonds.
Technology errors and omissions (E&O)Not listedListed 26,35Marsh arranges technology errors and omissions insurance.
Umbrella and excess liabilityListed 5Lockton arranges umbrella and excess liability insurance.Not listed
Workers’ compensationListed 7,5Lockton arranges workers’ compensation insurance.Listed 49Marsh McLennan Agency (MMA), a Marsh business, arranges workers’ compensation insurance.

A listing may be arranged through an insurer or partner. “Not listed” means we have no separate offering page for it; ask the provider whether it can quote the coverage and request the policy terms.

Lockton and Marsh Coverage, Line by Line

Open what Lockton and Marsh each publish for one coverage line.

Lockton and Marsh Reliability Scores

Each score uses the criteria for that provider’s role. Providers with more than one role may have a score for each.

Lockton and Marsh Review Scores for 2026

These averages can combine ratings for different products, locations, and customer groups, including approximate BBB grade conversions. Read each review for its sources, what it covers and how the score is calculated.

Lockton Review Score

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.

Read Lockton reviews

Marsh Review Score

5.8/ 10

Review Score

2 rated sources

Marsh’s global Trustpilot profile has a poor 1.3/5 score. Treat it as a service warning to investigate with your proposed team; it does not isolate US commercial accounts.

Read Marsh reviews

Key Differences Between Lockton and Marsh

Group Architecture

Ask which Marsh letterhead—Marsh, Marsh McLennan Agency, or another affiliate—will sign. Lockton similarly uses Series and affiliates. 44 13

Compensation Documents

Marsh publishes a U.S. compensation guide covering retail commissions, client fees, wholesale and other amounts. Lockton’s Terms of Business cover overlapping categories including contingents and Lockton Re. Compare the actual exhibit, not the existence of a PDF. 39 13

Cyber Analytics

Marsh Cyber Insurance and Marsh McLennan Agency cyber pages describe brokerage plus analytics products such as Stratus. 30 27 Lockton describes inform, improve and insure cyber steps. Analytics brands are not policy limits. 3

What Should You Confirm in Lockton and Marsh Quotes?

  • Exact Marsh or Marsh McLennan Agency contracting entity versus Lockton company. 44 13
  • Written compensation using Marsh’s guide categories and Lockton’s terms. 39 13
  • California license on the producing entity. 22
  • Which cyber analytics, if any, are in the fee. 29

Lockton vs Marsh Services Compared

What each provider says about the services you may need

CriteriaLocktonMarsh
Business role

You work with Lockton as a broker for risk, benefits and retirement programs; it arranges and services policies but is not the risk-bearing insurer. 1,13,20Company-reportedCompany-reported US brand and Terms of Business. The contracting Lockton company can differ by client. Private-ownership and independence claims are marketing statements, not a regulatory finding.

Confirm the legal producer on your California broker agreement: Lockton’s terms name Lockton Companies, LLC and affiliates, its site operator is Lockton, Inc., and certificates use Lockton Insurance Brokers, LLC as a California DBA. 13,14,21Company-reportedCompany legal disclosures and company-issued certificates. Missouri charter number 00498854 appears in website terms as a company statement. Current secretary-of-state and producer-license status were not independently verified.

Verify Lockton’s current California producer authority before appointing it: certificates list license 0F15767 for Lockton Companies, LLC dba Lockton Insurance Brokers, LLC, but status, classes and expiration were not independently checked. 21,22Not found in reviewed sourcesCompany-issued certificate header versus CDI lookup homepage only. Not a finding that the license is inactive or that California product placement is unavailable.

Marsh’s US compensation guide states that, as an insurance broker, Marsh’s role is to facilitate placement of insurance coverage on behalf of clients. The transparency page describes determining appropriate insurers and negotiating with those insurers. Marsh is not identified in these sources as the insurer that issues or pays the policy. 40,39,24Company-reportedUS client-compensation and transparency disclosures. Affinity/Amazon administrator language is a separate program role and is not treated as the default retail relationship.

Current Marsh materials use more than one US legal name. The compensation guide (copyright 2024, Marsh LLC) refers to Marsh LLC and Marsh USA LLC entering client agreements. The transparency page instead names Marsh LLC and Marsh USA Inc. Marsh McLennan Agency is described as a wholly owned Marsh subsidiary. A 2006 California decision caption used MARSH USA, INC., dba MARSH RISK AND INSURANCE SERVICES, license 0437153. Confirm the exact contracting producer on the proposal and license documents; current California license status remains unverified. 40,39,41,42,23,53Conflicting sourcesUnresolved Inc. versus LLC naming. Affinity’s Marsh USA LLC license table is company-reported as of 8 March 2024 and is not a CDI live lookup. Brand unification in January 2026 is described as a brand change, not a change in business structure.

Application process

You can start with a Lockton team inquiry or email its cyber and technology group; reviewed pages do not offer a self-service bind flow or guaranteed quote turnaround. 12,1,15,3,14Company-reportedUS contact, privacy, technology and cyber-technology pages. Form submission was not completed. Website terms state site content is general information, not broking advice.

The public Marsh path to speak with a broker is an inquiry, not an online bind. Contact pages ask you to choose an inquiry type, including a sales or RFP route. The business-inquiry page says to complete a form and that a representative will respond within 48 hours; it points existing-policy certificate, billing and policy questions elsewhere. The inquiry page does not display premiums or bind coverage. The 48-hour response time is a company statement, not a binding or service guarantee. 37,38,43Company-reportedInspected public contact-select and business-form pages on 16 September 2026 without submitting information. MMA has a separate contact page. Inquiry is not a completed insurance application.

Marsh describes a broker-led placement: identifying insurers for the risk, negotiating coverage and price, and, in core US broking segments, disclosing quotes and premium indications received. It may share incumbent or competing insurer names, pricing objectives, expiring terms, or give an insurer a last look when it believes that is in the client’s interest or the client instructs it. Those market practices are disclosure statements, not a guaranteed outcome or turnaround. 40,39Company-reportedCompensation guide transparency pledges and market-activity list. Not observed live placements.

Fees and compensation

Request all commissions and fees for your account: Lockton’s terms allow insurer commissions, client fees, contingent/supplemental compensation, insurer service fees, affiliate reinsurance income and finance interest, but publish no standard rates. 13Company-reportedCompensation Disclosure section of US Terms of Business. Amounts for a given account are not disclosed on the public site.

Marsh’s US compensation guide says it may be paid by insurer retail commissions, client fees (often in a written Client Service Agreement, sometimes crediting commissions), wholesale commissions, insurer consulting compensation, supplemental commissions, compensation for facilities or other insurer arrangements, interest on premium accounts, and other benefits. Marsh says it does not accept contingent commissions on domestic placements for US clients in core broking operations, except for employee health and benefits or when acting as managing general agent or underwriting manager; Marsh McLennan Agency does accept contingent commissions. Standard public premium ranges or a startup fee schedule were not found. Request an account-specific disclosure of commissions, fees, contingent or supplemental amounts, premium finance charges and any affiliated-market compensation. 40,39,52Company-reportedUS compensation guide as of the 2024 copyright PDF retrieved 16 September 2026. MMA’s 2026 guide landing page was reviewed; the MMA PDF itself was not fully extracted. Absence of a public price is not zero cost.

Servicing and renewals

Lockton describes dedicated account teams, risk control and renewal service, including a round-the-clock technology service model; confirm actual service commitments and portal features because public pages provide no standard service agreement. 5,2,13,6,1Company-reportedCompany service descriptions and default Terms of Business; a signed services agreement can differ. Portal capabilities remain undocumented in this review.

Marsh markets ongoing consulting, analytics and client-advisory services alongside brokerage, including Marsh Risk Consulting, risk analytics and captive solutions named in the compensation guide. MMA describes risk-control, benchmarking and claims management as part of casualty and property service. Core US broking segments pledge to disclose quotes automatically; other segments do so upon request. Public pages do not describe a self-serve policy portal comparable to an online-only insurer, and they do not publish a universal renewal timetable. 40,39,45,48,49,24Company-reportedService descriptions, not observed client-portal access. MarketConnect tools that share upcoming-renewal information with insurers are insurer-consulting products, not a buyer portal.

Claims assistance

Lockton says its integrated claims team helps investigate, map facts to coverage and negotiate with insurers, but Lockton does not pay claims; service descriptions do not establish claim outcomes or quality. 2,4,9,11,7,13Company-reportedCompany-reported advocacy and consulting. Lockton is not identified as the claims-paying insurer.

Marsh’s Claims Management service describes acting as an advisor among the business, insurer and third-party administrator: preparing, presenting and negotiating claims. Its cyber claims-advocacy page says specialists review claims, support litigation management, develop proof of loss with forensic accountants and advocate with insurers. MMA similarly describes claims advocacy as a carrier liaison on cyber matters and as part of property and casualty service. These are descriptions of assistance. They do not establish that Marsh pays claims, that a claim will be covered, or that recovery amounts cited in marketing were independently checked. 32,31,46,49Company-reportedCompany-reported advocacy. The cyber page’s “recovering billions” language is not adopted as a verified performance statistic.

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.

Comparisons Related to Lockton vs Marsh

  • Compare AIG’s carrier group with Lockton’s technology and commercial brokerage for businesses building a broader risk program.

  • Compare AIG’s insurer group with Marsh’s segmented brokerage and risk-advisory routes for a growing or complex business.

  • Lockton lists a broad claims-advocacy practice; Alliance Risk's technology E&O review starts with existing policies and customer contracts.

All Comparisons

Get Help With Insurance Buying and Renewals.

Get help buying coverage and managing renewals, with less paperwork for your team. Create your account and submit an insurance request online.

Talk to Spot