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

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.

As of 2026-09-28, Marsh’s US legal-entity page lists Marsh & McLennan Agency LLC as the current entity name for Marsh Agency (formerly MMA) and Marsh Agency LLC as proposed, with displayed state completion statuses marked TBD. Louisiana’s regulator lists Marsh & McLennan Agency LLC as a producer agency with active casualty, accident and health or sickness, life, property, and surplus-lines authorities through 2028-03-31. This is Louisiana-specific producer evidence, not evidence of an insurer role or nationwide licensing. ^32,23VerifiedCurrent entity name and proposed legal-name transition as listed on Marsh’s US legal-entity page, plus producer-authority evidence for Louisiana only, accessed 2026-09-28. No other state licensing was audited; this record does not establish an insurer or underwriting role.

Marsh McLennan Agency describes itself as a business of Marsh and lists business insurance, employee health and benefits, retirement and wealth, and private-client insurance services across the United States and Canada. ²⁴Company-reportedCurrent MMA company description. Does not establish corporate ownership structure, the legal entity for a particular placement, or an insurer role.

Technology, hardware, software, internet, medical-device, semiconductor and telecom organizations can ask Lockton about brokerage; public pages give no company-size, funding or revenue minimum. ^1,2,10Company-reportedUS technology, homepage and private-equity service pages. Presence of a technology practice is not an eligibility guarantee for a bootstrapped or early-stage startup.

MMA describes Marsh Agency as a separate business unit serving as an advocate and broker for the middle market. ³⁵Company-reportedCompany-stated role and customer focus for the future Marsh Agency operating brand; not a revenue, size, or eligibility threshold.

MMA’s US industry directory includes pages for construction, financial institutions, healthcare, manufacturing, real estate, and transportation and trucking. These are examples of stated sector focus, not a complete appetite or eligibility list. ³⁰Company-reportedExamples from MMA’s national US industry directory; the directory is evidence of stated sector focus, not a complete appetite or eligibility list.

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.

MMA’s US small-business page lists general liability, commercial property, workers’ compensation, professional liability, commercial auto, and cyber liability, and invites buyers to call 833-256-4266 for a personalized quote. The page also contains a small-business specialist form, but its function and any online application, purchase, or binding route are not established by the page reviewed. ³⁷Company-reportedUS small-business landing page only. The phone invitation does not establish quote speed, eligibility, online purchase or binding; the embedded specialist form's function was not established.

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.

MMA says the Marsh Agency brand transition will not change clients’ account manager, team, or point of contact, and will not affect existing policies or programs; clients may see the legal-name change during renewals. This describes the rebrand transition, not MMA’s general renewal process. ³⁵Company-reportedOnly the announced Marsh Agency rebrand and its stated effect on existing clients; this does not document MMA’s general renewal workflow, renewal service level, or policy terms.

MMA’s Tampa office page lists InsurLink for policy and endorsement access, CSR24 for certificates, carrier contact information for commercial and personal-lines claims, and a local-consultant contact route. ³⁹Company-reportedServices and client tools listed on the Tampa, Florida office page only. The claims listing provides carrier contact information and does not establish that MMA adjusts claims.

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. ^{2,4,9,11,7,13}Company-reportedCompany-reported advocacy and consulting. Lockton is not identified as the claims-paying insurer.

On its business-interruption page, MMA says it will advocate with insurers for clients if complex claim issues arise. This is a company-reported service statement; it does not establish claim outcomes or an adjusting/payment role. ²⁵Company-reportedCompany-described support for complex claims in the business-income and contingent-business-interruption page context; not a promise of claim outcomes or evidence that MMA adjusts or pays claims.