Marsh McLennan Agency vs
Simply Business
Consider Marsh McLennan Agency if your business fits middle-market organizations and businesses seeking broker or risk advice, and Simply Business if it fits small businesses. Their catalogues overlap on commercial property, cyber, general liability; compare each quote route, identified insurer and policy form before choosing. 2,19
Introduction
This comparison pairs middle-market organizations and businesses seeking broker or risk advice through Marsh McLennan Agency with small businesses through Simply Business. Their coverage catalogues share commercial property, cyber, general liability. If one of those lines fits your business, compare the proposed forms and quote routes side by side; listed lines do not establish equal policy terms or eligibility. 2 19
Coverage Comparison
| Coverage | Marsh McLennan Agency | Simply Business |
|---|---|---|
| Builders risk | Listed 12 | Not listed |
| Business owner’s policy | Not listed | Listed 28 |
| Cargo and transit | Listed 9 | Not listed |
| Commercial auto | Listed 15 | Not listed |
| Commercial property | Listed 15 | Listed 29,28Offered as part of a BOP, rather than as a standalone policy. |
| Crime | Listed 7 | Not listed |
| Cyber liability | Listed 15 | Listed 31Add-on for select buyers purchasing another business policy; phone quote route. |
| Directors and officers | Listed 7 | Not listed |
| Employment practices liability | Listed 7 | Not listed |
| Fiduciary liability | Listed 7 | Not listed |
| General liability | Listed 15 | Listed 25 |
| Intellectual property | Listed 7 | Not listed |
| Kidnap and ransom | Listed 7 | Not listed |
| Media liability | Listed 7 | Not listed |
| Professional errors and omissions (E&O) | Listed 15 | Listed 27 |
| Surety bonds | Listed 16 | Not listed |
| Tools, equipment and inland marine | Not listed | Listed 30 |
| Workers’ compensation | Listed 15 | Listed 26 |
A listing may be arranged through an insurer or partner. “Not listed” means this catalogue has no separate offering recorded; ask the provider whether it can quote the coverage and request the policy terms.
Current Spot Scores
Each score uses the rubric for that provider’s documented role. Providers with more than one role may have a score for each.
Marsh McLennan Agency
BrokerBroker
No Spot Score
Assessment subject unavailable
Simply Business
BrokerBroker
No Spot Score
Assessment subject unavailable
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.
Marsh 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 reviewsSimply Business
Review Score
4 rated sources
Customers disagree about Simply Business. Trustpilot shows 4.3 out of 5 from 1,901 reviews, but BBB customers give it 1.95 from 20 reviews and ConsumerAffairs shows 1.0.[6][10][7]
Read Simply Business reviewsKey Differences Between Marsh McLennan Agency and Simply Business
Business Fit and Coverage
The catalogues share commercial property, cyber, general liability; other listed lines appear in the comparison table. For the overlap, match the policy forms, limits, exclusions and endorsements before treating the products as alternatives. A shared line name does not establish equal protection or eligibility.
MMA describes Marsh Agency as a separate business unit serving as an advocate and broker for the middle market. 13Company-reported. Company-stated role and customer focus for the future Marsh Agency operating brand; not a revenue, size, or eligibility threshold.
Simply Business says it serves small businesses and solopreneurs and lists examples such as contractors, cleaning businesses, LLCs and sole proprietors. These examples describe its stated audience, not guaranteed insurer eligibility or availability. 19,24,20Company-reported. Company-described U.S. audience; eligibility varies by insurer, state and business details.
Roles and Quote Access
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. 2Company-reported. Current MMA company description. Does not establish corporate ownership structure, the legal entity for a particular placement, or an insurer role.
Simply Business describes its U.S. service as an online commercial-insurance marketplace and licensed producer connecting business customers with insurers. Its June 30, 2026 Terms identify Simply Business, LLC and Harborway Insurance Agency, LLC d/b/a Harborway Insurance as licensed producers, with Harborway a Simply Business subsidiary; the Terms say Harborway policies are underwritten by Spinnaker Insurance Company. Other site policies are underwritten by third-party providers, so the selected issuer depends on the offer and policy. These roles and license statements are company-reported. The contact-page footer says Simply Business, LLC is licensed in all U.S. states and D.C.; for California it says the company operates under the name Simply Business Insurance Agency, LLC and displays License #0M20593. The footer also lists Colorado, New York, Pennsylvania and Texas operating names; it gives no other license identifiers. No regulator lookup was performed or required for this candidate. 19,20,32,21Company-reported. U.S. commercial insurance distribution described by the company. Simply Business, LLC, Simply Business, Inc., Harborway Insurance Agency, LLC, the stated parent and each policy issuer are distinct. The Inc./LLC relationship remains unresolved.
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. 15Company-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.
The company advertises online quotes and weekday phone access to licensed agents. Its Terms say a quote is not guaranteed and Simply Business cannot bind a risk without panel-member approval; a quote or online purchase path does not establish that every applicant can bind online. 21,20Company-reported. Published U.S. quote and service channels. Binding depends on panel-member approval and the individual offer.
Use these routes to plan who will assemble the submission and whether you can complete the purchase online or need an agent or broker. Ask Marsh McLennan Agency and Simply Business to confirm the route for your state, coverage and business details; an online quote path alone does not show that a risk can be bound. 15 21
Policy Service and Claims
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. 13Company-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.
The company describes account access for policy documents, certificates, account updates and adding coverage; help material routes some changes to an agent or insurer. Not every policy change is described as self-service. 21,22,20Company-reported. Company-described post-purchase service paths; available tasks may depend on policy and 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. 3Company-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.
The Terms say third-party insurers underwrite site policies and each provider handles claims on its own policies; the Help Center directs policyholders to identify and contact the insurer. This establishes a published route, not agency assistance after notice or claim outcomes. 20,22Company-reported. General site-policy claim responsibility. Harborway/Spinnaker applies only to the named Harborway placement relationship.
Compare the practical handoffs for documents, policy changes, renewal questions and claim notices. A listed support route describes access to help, not a claim outcome or a guarantee of service speed.
What to Confirm in Quotes
Request quotes for the same business details, coverage lines, limits, deductibles or retentions and policy period. Ask Marsh McLennan Agency and Simply Business to name the producer and issuing insurer for each proposed policy, confirm who can bind it, and itemize any customer fees or intermediary compensation. For the overlapping commercial property, cyber, general liability, compare the actual insuring agreement, exclusions, sublimits and endorsements. Also confirm who handles account changes and receives claim notices. 2 19 20
Compare Services
What each provider documents about the services you may need
| Criteria | Marsh McLennan Agency | Simply Business |
|---|---|---|
| Business role | 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. 10,1Verified. 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. 2Company-reported. Current MMA company description. Does not establish corporate ownership structure, the legal entity for a particular placement, or an insurer role. | Simply Business describes its U.S. service as an online commercial-insurance marketplace and licensed producer connecting business customers with insurers. Its June 30, 2026 Terms identify Simply Business, LLC and Harborway Insurance Agency, LLC d/b/a Harborway Insurance as licensed producers, with Harborway a Simply Business subsidiary; the Terms say Harborway policies are underwritten by Spinnaker Insurance Company. Other site policies are underwritten by third-party providers, so the selected issuer depends on the offer and policy. These roles and license statements are company-reported. The contact-page footer says Simply Business, LLC is licensed in all U.S. states and D.C.; for California it says the company operates under the name Simply Business Insurance Agency, LLC and displays License #0M20593. The footer also lists Colorado, New York, Pennsylvania and Texas operating names; it gives no other license identifiers. No regulator lookup was performed or required for this candidate. 19,20,32,21Company-reported. U.S. commercial insurance distribution described by the company. Simply Business, LLC, Simply Business, Inc., Harborway Insurance Agency, LLC, the stated parent and each policy issuer are distinct. The Inc./LLC relationship remains unresolved. |
| Application process | 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. 15Company-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. | The company advertises online quotes and weekday phone access to licensed agents. Its Terms say a quote is not guaranteed and Simply Business cannot bind a risk without panel-member approval; a quote or online purchase path does not establish that every applicant can bind online. 21,20Company-reported. Published U.S. quote and service channels. Binding depends on panel-member approval and the individual offer. |
| Servicing and renewals | 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. 13Company-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. 17Company-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. | Simply Business lists licensed-agent phone support Monday through Friday: sales 8 a.m.–8 p.m. Eastern Time and service 9 a.m.–6 p.m. These listed hours do not establish a response-time guarantee. 21Company-reported. Hours displayed on the current U.S. contact page; no actual wait-time observation is implied. The company describes account access for policy documents, certificates, account updates and adding coverage; help material routes some changes to an agent or insurer. Not every policy change is described as self-service. 21,22,20Company-reported. Company-described post-purchase service paths; available tasks may depend on policy and insurer. The Help Center FAQ says most customers opt into automatic renewal and gives 60-day notice and 30-day processing timing only for those who opt in. The same Help Center summary and June 30, 2026 Terms use broader automatic-renewal wording without the FAQ’s opt-in qualification. The public descriptions conflict; they do not establish which wording applies to every policy. 22,20Conflicting sources. Company-published descriptions reviewed 2026-09-29. FAQ detail, Help Center summary and Terms are inconsistent; no buyer-specific policy notice was reviewed. |
| Claims assistance | 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. 3Company-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. | The Terms say third-party insurers underwrite site policies and each provider handles claims on its own policies; the Help Center directs policyholders to identify and contact the insurer. This establishes a published route, not agency assistance after notice or claim outcomes. 20,22Company-reported. General site-policy claim responsibility. Harborway/Spinnaker applies only to the named Harborway placement relationship. |
| Customer focus | MMA describes Marsh Agency as a separate business unit serving as an advocate and broker for the middle market. 13Company-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. 8Company-reported. Examples from MMA’s national US industry directory; the directory is evidence of stated sector focus, not a complete appetite or eligibility list. | Simply Business says it serves small businesses and solopreneurs and lists examples such as contractors, cleaning businesses, LLCs and sole proprietors. These examples describe its stated audience, not guaranteed insurer eligibility or availability. 19,24,20Company-reported. Company-described U.S. audience; eligibility varies by insurer, state and business details. |
Sources
Marsh McLennan Agency Official Website
- Producer / Adjuster Search: MARSH & MCLENNAN AGENCY LLC. Louisiana Department of Insurance; Producer Agency Detail, lines 7-49: entity, producer-agency classification, license number, authorities and validity through 2028-03-31; lines 53-57: historical 2010 lapse/resume entries; lines 69-72: entity-record actions display. Accessed 2026-09-28.
- 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.
- Business Interruption Insurance. Marsh McLennan Agency; Accepted inspection lines 224-226: company says it will advocate with insurers on complex claim issues. No outcomes, adjustment/payment role, or insurer identity established. Accessed 2026-09-28.
- Casualty. Marsh McLennan Agency; Lines 203-205 and 211-224: casualty advisory, claims advocacy, risk analytics and workers’ compensation. No adjusting or paying role established. Accessed 2026-09-29.
- Cyber. Marsh McLennan Agency; Lines 205-207: network security, privacy, technology and emerging cyber risks; lines 226-228: prepare, mitigate, respond, recover, claims advocacy and carrier liaison. Company-reported support, not outcomes or insurer identity. Accessed 2026-09-29.
- US and Canada Legal Entities. Marsh; Accepted inspection lines 528-587: current MMA entity Marsh & McLennan Agency LLC; Marsh Agency LLC proposed; displayed state statuses TBD. Accessed 2026-09-28.
- Executive and Professional Liability. Marsh McLennan Agency; Lines 204-210 name D&O, E&O, EPL, commercial crime/fidelity, cyber, fiduciary, media, IP, architects and engineers, lawyers professional, kidnap and ransom; lines 211-213 explain D&O; following section explains EPL. Lists do not establish policy terms. Accessed 2026-09-29.
- Insurance Services for All Industries. Marsh McLennan Agency; National US industry directory, lines 209-252; examples include construction (219), financial institutions (224), healthcare (229), manufacturing (236), real estate (243), and transportation and trucking (252). Accessed 2026-09-28.
- International. Marsh McLennan Agency; Lines 204-206 and 228-231: international placement; business travel accident, control master, foreign package, K&R, political risk/trade credit, surety, marine cargo. Not a domestic availability guarantee. Accessed 2026-09-29.
- Marsh legal entities. Marsh; Marsh Agency formerly known as MMA, US entities and proposed-name status, lines 528-587: current Marsh & McLennan Agency LLC, proposed Marsh Agency LLC, listed state statuses TBD. Accessed 2026-09-28.
- Producer/Adjuster Search — producer agency detail. Louisiana Department of Insurance; Accepted inspection lines 7-49 and 53-57: Marsh & McLennan Agency LLC producer agency and named Louisiana authorities through 2028-03-31, including historical lapse/resume entries. Louisiana only; distinct from Marsh USA LLC/NPN 27658. Accessed 2026-09-28.
- Property Insurance. Marsh McLennan Agency; Lines 205-210 describe commercial property and physical assets; property page coverage section also lists builders’ risk. Company marketing only; no policy wording, limits, exclusions, insurer, or eligibility. Accessed 2026-09-29.
- Rebranding to Marsh Agency. Marsh McLennan Agency; Accepted repaired inspection lines 215-224: account/team/contact and existing policy continuity through transition, legal name may appear at renewal. Transition statement only; not general renewal workflow. Accessed 2026-09-29.
- Business Insurance. Marsh McLennan Agency; ‘We do our homework’: research of organization, industry, market and people; says it works with a wide variety of carriers. No carrier appointments, shares, terms, compensation, or buyer-specific insurer named. 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.
- Surety. Marsh McLennan Agency; Lines 205-207 and 224-233: surety, contract/commercial surety, and license/permit bonds. No surety carrier, collateral, price, or issuance time established. Accessed 2026-09-29.
- Tampa, Florida. Marsh McLennan Agency; Accepted repaired inspection lines 252-289: InsurLink policy/endorsement access, CSR24 certificates, carrier contacts for claims, consultant contact. Tampa only; does not establish adjusting role. Accessed 2026-09-29.
- Thompkins Masonic Insurance Program. Marsh McLennan Agency / MMA Programs; Provider page, lines 120–127: body says “Thompkins Masonic Insurance Program, a Marsh & McLennan Insurance Agency LLC company, is licensed under California License #OH18131”; line 127 says MMA Programs is a division of Marsh & McLennan Agency LLC. Page footer, line 161, instead prints “d/b/a in California as Marsh & McLennan Insurance Agency LLC; CA Insurance Lic: 0H18131.” The page itself therefore renders the identifier in two different ways. Accessed 2026-09-29.
Simply Business Official Website
- Our Small Business Insurance Story. Simply Business; Opening description and audience; digital marketplace, business types and U.S. service. Accessed 2026-09-29.
- Terms of Service. Simply Business; Dated June 30, 2026; §1 lines 22–28; §8 lines 87–113; §10 lines 143–149; §19 line 211. Accessed 2026-09-29.
- Contact Us. Simply Business; Opening contact details lines 20–31; licensed-agent phone hours lines 46–59; U.S. licensing and state-specific name disclosures in footer lines 108–111, including California License #0M20593. Accessed 2026-09-29.
- Help Center. Simply Business; Claims, account servicing, agent-routed changes, renewal FAQ and Common Topics. Accessed 2026-09-29.
- How Simply Business Works. Simply Business; Common types lines 92–160; quote/purchase flow; estimate-method footnotes lines 198–200. Accessed 2026-09-29.
- Business Insurance for Small Businesses. Simply Business; Small Business Insurance Coverage Options and policy links. Accessed 2026-09-29.
- General Liability Insurance for a Small Business. Simply Business; Coverage lines 51–75; audience lines 61–65, 153–155; application and examples elsewhere on page. Accessed 2026-09-29.
- Workers’ Compensation Insurance for Small Business. Simply Business; Coverage and benefits lines 45–69; state/buyer qualifications lines 178–189. Accessed 2026-09-29.
- Professional Liability Insurance Coverage. Simply Business; Coverage lines 45–100; buyer examples lines 101–158; online quote steps lines 237–260. Accessed 2026-09-29.
- Business Owner’s Policy Insurance. Simply Business; Bundle lines 34–38, 218–243; add-on/exclusion discussion lines 226–243; buyer and quote sections. Accessed 2026-09-29.
- Commercial Property Insurance. Simply Business; Lines 15–18 present physical-location cover as part of a BOP; lines 34–49 describe the package; lines 59–63 say it is offered as part of the BOP rather than as a standalone policy and link to a BOP quote. Accessed 2026-09-29.
- Inland Marine Insurance. Simply Business; Equipment/inventory lines 15–18, 59–63; examples and quote workflow lines 97–140, 168–191. Accessed 2026-09-29.
- Cyber Insurance. Simply Business; Claim types lines 88–105; select-buyer add-on/phone quote lines 171–175; route and last-updated lines 389–395. Accessed 2026-09-29.
- Producer Compensation Disclosure (United States). Travelers; Ownership interest in a producer, lines 57–60: Travelers says it owns Simply Business, Inc.; relation to Simply Business, LLC not stated. Accessed 2026-09-29.




