Lockton vs 
Marsh McLennan Agency: How Do They Compare for General Liability Insurance?
Lockton says it designs custom GL programs through insurers across the global market and groups the line with environmental impairment, medical malpractice, product recall, and umbrella or excess placements; Marsh McLennan Agency describes evaluating GL alongside a company’s operations and liabilities but does not list adjacent casualty lines on its overview. 4,8
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
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. 6,7
Read the Marsh McLennan Agency profile
Read the Marsh McLennan Agency General Liability Insurance page
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. 9,10,11
Key Differences in General Liability Insurance
Coverage Features for the Business
Lockton says it designs custom GL programs through insurers across the global market and groups the line with environmental impairment, medical malpractice, product recall, and umbrella or excess placements. Marsh McLennan Agency describes evaluating GL alongside a company’s operations and liabilities but does not list adjacent casualty lines on its overview. A manufacturer or contractor with layered exposures can ask each firm to show where GL ends and the other casualty policies attach. 4 8
Placement and Service Details
Lockton says commercial clients retain the same dedicated service team throughout placement; the Marsh McLennan Agency page invites adviser contact without describing team continuity there. Ask who will own certificates, renewals, and claim coordination for the specific account. 5 8
What to Confirm in General Liability Insurance Quotes
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
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 reviewsMarsh McLennan Agency
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 reviewsOffering Details
Lockton vs Marsh McLennan Agency: General Liability Insurance: documented features by provider
| Criteria | Lockton General & Product Liability Insurance Brokerage | Marsh McLennan Agency general liability (official overview) |
|---|---|---|
| Role in This Line | Lockton brokers general liability rather than underwriting it. It says it designs custom program structures for commercial clients using insurers across the global market. 4Company-reported. General & Product Liability page as read 2026-09-23. | Marsh McLennan Agency describes arranging general liability for the audience stated on the cited product page. 8Company-reported. 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 | Neither page names the insurers Lockton places general liability coverage with. 4,5Not publicly disclosed. General & Product Liability and Casualty pages checked 2026-09-23. | Confirm in your quote. |
| Who It’s For | Lockton says it has a general liability solution for global manufacturers, business-to-business service providers, consumer products companies, REITs, contractors and healthcare companies. 4Company-reported. General & Product Liability page as read 2026-09-23. Lists example industries served, not a complete eligibility matrix. | Businesses seeking commercial insurance and risk-management advice; suggested coverage depends on operations and exposure. 8Company-reported. 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 | Lockton groups general liability brokerage with related casualty coverages it also places for the same clients: environmental impairment, medical malpractice, product recall and umbrella/excess liability, in addition to product liability itself. 4Company-reported. General & Product Liability page as read 2026-09-23. A capability list, not a specimen policy. | 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. 8Company-reported. 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 | 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. 8Not publicly disclosed. Only the cited marketing page was reviewed for published limit and retention information; no policy-form entitlement is inferred. |
| Risk Services | Lockton's casualty pages say clients keep the same dedicated service team throughout the placement process, which Lockton says helps it anticipate client needs and create accountability. 5Company-reported. Casualty product page as read 2026-09-23. | Confirm in your quote. |
| How to Apply | Confirm in your quote. | 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. 8Company-reported. 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
More Lockton vs Marsh McLennan Agency Comparisons
Other General Liability Insurance Comparisons
Sources
Lockton
- 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.
- Technology. Lockton; Industry introduction; cyber liability heading; dedicated technology team; listed services including claims advocacy, contract review, directors and officers liability, and international program design; 24/7 service model. Accessed 2026-09-16.
- 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.
- US > General & Product Liability. Lockton; Tailored solutions intro; industries named (global manufacturer, business-to-business service provider, consumer products company, REIT, contractor, healthcare company); liability solutions list (environmental impairment, medical malpractice, global risk, product liability, professional liability/indemnity, product recall, umbrella liability and excess). Accessed 2026-09-23.
- Casualty Insurance. Lockton; Casualty Insurance Solutions list: Auto, Cargo, General & Product Liability, Umbrella & Excess Liability, Workers' Compensation; dedicated service team paragraph. Accessed 2026-09-23.
Marsh McLennan Agency
- 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.
- 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.
- Business Insurance | MMA. 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
- Commercial general liability insurance. Insurance Information Institute; Coverage A; Coverage B; Coverage C; Purchasing commercial general liability insurance. Accessed 2026-09-16.
- Commercial Insurance Guide. 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.
- Commercial General Liability Coverage Form. 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.
