Chubb vs Marsh McLennan Agency

Businesses buying Chubb coverage receive a policy from a US underwriting company, not from Chubb Limited, the Swiss holding company. Chubb is the marketing name for the group’s insurance subsidiaries and related services. ^39,2,25Verified. Group identity from the 2025 Form 10-K Item 1 and U.S. website legal disclosures. The holding company is not the risk-bearing insurer on a given U.S. policy.

Most commercial buyers need an independent agent or broker to reach Chubb; surplus-lines products require a licensed surplus-lines producer. Chubb appoints producers and operates agent portals, while Chubb Insurance Solutions Agency, Inc. administers Chubb Access appointments. ^29,30,2,38Company-reported. U.S. distribution as described on agent-access, contact and terms pages. This does not mean every independent agent is appointed for every product.

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. ^53,44Verified. Current 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. ⁴⁵Company-reported. Current MMA company description. Does not establish corporate ownership structure, the legal entity for a particular placement, or an insurer role.

Startups through multinationals in software, technology services, communications and hardware can ask Chubb about technology insurance; its small-business BOP also lists technology among 500+ classes for firms with up to $30 million revenue. ^4,7,5Company-reported. Company marketing of industry appetite and BOP eligibility. It does not establish that a particular Bay Area startup will be quoted or bound.

MMA describes Marsh Agency as a separate business unit serving as an advocate and broker for the middle market. ⁵⁶Company-reported. Company-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. ⁵¹Company-reported. Examples from MMA’s national US industry directory; the directory is evidence of stated sector focus, not a complete appetite or eligibility list.

Eligible small businesses can get agent-assisted quotes through Chubb Marketplace, with Cyber Central offering an express cyber route; the described online path is for appointed agents and brokers, not a general-public bind for middle-market technology programs. Cyber risks under $100 million revenue may qualify; referred risks go to underwriters. ^{9,10,30,31,12}Company-reported. U.S. agent platforms and buyer contact paths as of 16 September 2026. Quote speed and bindability are not guaranteed for any applicant.

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. ⁵⁸Company-reported. US 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.

Your agent or broker is the first service contact for most Chubb policies. Chubb also offers billing and policy support for eligible small-business accounts, renewal servicing for lower-midmarket clients and Worldview document, certificate and claims-status tools for multinational accounts. ^{30,19,27,4,18}Company-reported. Company-described servicing channels. Staffing and engineer counts are company-reported. Which services apply depends on product, account size and appointment.

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. ⁵⁶Company-reported. Only 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. ⁶⁰Company-reported. Services 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.

You can report claims around the clock through Chubb’s claim line, cyber hotline and product-specific email; eligible small-commercial policyholders can also upload documents in the portal. Published satisfaction figures are company surveys, not a guarantee about your claim. ^{32,33,34,9,30}Company-reported. U.S. claims contact and portal descriptions. Portal access may be limited for policies underwritten by certain Chubb companies. No independent claims-outcome review was performed.

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. ⁴⁶Company-reported. Company-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.