biBerk vs Marsh McLennan Agency

biBerk lists business owner’s policy, umbrella and excess liability; Marsh McLennan Agency lists builders risk, cargo transit, commercial property. Their published catalogs also share 5 lines, including commercial auto, cyber, general liability. Use the differences to frame the same quote request for both, then confirm the producer, insurer, and policy terms; a listed product does not establish availability or equivalent coverage. 3,29,16,6,26

Introduction

Coverage Comparison

CoveragebiBerkMarsh McLennan Agency
Builders riskNot listedListed 26
Business owner’s policyListed 6Not listed
Cargo and transitNot listedListed 23
Commercial autoListed 8Listed 29
Commercial propertyNot listedListed 29
CrimeNot listedListed 21
Cyber liabilityListed 5Listed 29
Directors and officersNot listedListed 21
Employment practices liabilityNot listedListed 21
Fiduciary liabilityNot listedListed 21
General liabilityListed 11Listed 29
Intellectual propertyNot listedListed 21
Kidnap and ransomNot listedListed 21
Media liabilityNot listedListed 21
Professional errors and omissions (E&O)Listed 13Listed 29
Surety bondsNot listedListed 30
Umbrella and excess liabilityListed 7Not listed
Workers’ compensationListed 12Listed 29

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

Broker

Broker

No Spot Score

Assessment subject unavailable

Provider assessment

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.

biBerk

9.0/ 10

Review Score

3 rated sources

Customers rate biBerk well: Trustpilot shows 4.5 out of 5 from 2,620 reviews, and NerdWallet gives it 4.0. The complaints are about slow service after you buy, billing and audits, and slow refunds.[4][1]

Read biBerk reviews

Marsh McLennan Agency

8.2/ 10

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 reviews

Where the Buying Paths Differ

biBerk describes its route this way: biBerk describes an online path in which a business answers questions, chooses coverage, and pays online; it also says applicants can speak with an insurance expert. Its homepage says availability depends on the state and type of insurance; the description does not establish that every applicant can complete or bind online. 3 1 Marsh McLennan Agency describes its route this way: MMA lists general liability, commercial property, workers’ compensation, professional liability, commercial auto, and cyber liability for small businesses, and invites buyers to call for a personalized quote. It does not describe an online purchase or binding route. 29 The useful distinction is where the first submission goes and who continues with the account. Ask who gathers information, who can bind, which legal producer appears on the proposal, and who remains your day-to-day contact; a quote request alone does not establish an issued policy.

Customer Fit and Published Product Menus

biBerk lists its business focus as biBerk targets small businesses across varied industries and lists examples such as accounting, food service, retail, and transportation. The homepage FAQ says availability depends on the state and type of insurance; the industry list is illustrative, not an eligibility guarantee. 3 1 Marsh McLennan Agency lists its business focus as Business insurance and employee health and benefits, with retirement, wealth, and private-client services also listed for the United States and Canada. 16 Match those stated audiences to your operations, locations, contracts, and loss history, then ask which practice or team would service the account. A stated focus is not an eligibility decision.

The published catalogs list biBerk lines not listed by Marsh McLennan Agency: business owner’s policy, umbrella and excess liability; Marsh McLennan Agency lines not listed by biBerk: builders risk, cargo transit, commercial property. These differences do not establish that either company excludes a line or will quote your risk. 6 7 8 26 23 29

Both providers list commercial auto, cyber, general liability, professional E&O, workers’ compensation. Treat that overlap as a shortlist for a side-by-side proposal review, not proof of matching policy language. For each line, compare the named insurer, insured entities, limits, deductibles or retentions, exclusions, endorsements, retroactive dates where relevant, and state-specific terms. 8 5 29

Service and Quote Questions

For biBerk, published service information says: biBerk’s policyholder support page lists online routes for policy changes, business and driver updates, payments, certificates, renewal or reinstatement requests, and claims. The page does not establish turnaround time, approval, or eligibility for a requested change or renewal. 4 For Marsh McLennan Agency, it says: 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. 27 Before binding, agree on routine endorsement requests, certificates, renewal timing, claim-notice instructions, and any fee or commission disclosure that applies to your account. Claims assistance or a service portal does not determine whether a loss is covered.

For a useful quote comparison, request the same limits and relevant endorsements from both sides, then check the full forms and itemized premium, fees, taxes, and financing charges. Confirm any account-specific unknowns with the producer and insurer named on the proposal.

Compare Services

What each provider documents about the services you may need

CriteriabiBerkMarsh McLennan Agency
Business role

biBerk says it sells small-business insurance directly without an insurance broker. This is its company-reported channel description. Its California/Massachusetts notice names four insurers collectively as issuing most policies and lists each insurer’s licensed jurisdictions, but does not identify the insurer for a particular transaction, product, or policy or guarantee product availability in a jurisdiction. 1,2Company-reported. Company-reported description of biBerk’s U.S. small-business sales channel on its About page; not a claim about every transaction, product route, producer role, or policy issuer.

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. 24,15Verified. 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. 16Company-reported. Current MMA company description. Does not establish corporate ownership structure, the legal entity for a particular placement, or an insurer role.

Customer focus

biBerk targets small businesses across varied industries and lists examples such as accounting, food service, retail, and transportation. The homepage FAQ says availability depends on the state and type of insurance; the industry list is illustrative, not an eligibility guarantee. 3,1Company-reported. U.S. small-business audience and examples on biBerk’s national site; examples are illustrative. The homepage says availability depends on the state and type of insurance; listed categories do not establish individual eligibility.

MMA describes Marsh Agency as a separate business unit serving as an advocate and broker for the middle market. 27Company-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. 22Company-reported. Examples from MMA’s national US industry directory; the directory is evidence of stated sector focus, not a complete appetite or eligibility list.

Application process

biBerk describes an online path in which a business answers questions, chooses coverage, and pays online; it also says applicants can speak with an insurance expert. Its homepage says availability depends on the state and type of insurance; the description does not establish that every applicant can complete or bind online. 3,1Company-reported. Company-described online quote and purchase route and expert assistance for U.S. small-business applicants. The homepage states that availability depends on state and type of insurance; this is not a claim that every applicant can complete an online purchase or bind coverage.

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. 29Company-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.

Servicing and renewals

biBerk’s policyholder support page lists online routes for policy changes, business and driver updates, payments, certificates, renewal or reinstatement requests, and claims. The page does not establish turnaround time, approval, or eligibility for a requested change or renewal. 4Company-reported. Tasks and online routes listed on the public U.S. policyholder support page; not a service-level, approval, or renewal-eligibility claim.

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. 27Company-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. 31Company-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.

Claims assistance

NerdWallet’s February 2026 biBerk review reports that, during 2022–2024, state regulators received far more complaints from biBerk commercial liability and commercial property policyholders than NerdWallet expected given biBerk’s market share; NerdWallet says biBerk received its lowest possible score for this complaint factor. This is NerdWallet’s report of company-level complaint data, not a raw count or evidence about every biBerk product, a particular policy, or the quality of claim decisions. 14Verified. NerdWallet U.S. small-business-insurance review, updated February 13, 2026 and accessed September 29, 2026. The review attributes the comparison to NAIC company-level data but does not identify the insurer mix for a specific biBerk policy. It reports commercial liability and commercial property complaint experience for 2022–2024 relative to market share; complaint contents and underlying counts are not stated in the reviewed passage.

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. 17Company-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.

Sources

biBerk Official Website

  1. About biBerk | Making Small Business Insurance Simple. biBerk; Making small business insurance simple and direct sales without an insurance broker, lines 72–89; online assistance, lines 76–78. Accessed 2026-09-28.
  2. Small Business Insurance From biBerk | Read Disclosures. biBerk; California/Massachusetts applicants and insureds notice: collective insurer statement and no-guarantee qualification, lines 73–75; each insurer’s NAIC code, domicile, and licensed jurisdictions, lines 76–88. Accessed 2026-09-28.
  3. Small Business Insurance From biBerk | Get A Quote Online. biBerk; Online purchase steps, lines 183–197; small-business audience and industries, lines 231–238; state/type availability, lines 290–295. Accessed 2026-09-28.
  4. biBerk Support | Small Business Insurance. biBerk; Common Support Requests, My Policy and Start a Claim routes, lines 47–75. Accessed 2026-09-28.
  5. Cyber Insurance & Data Breach Coverage for Business | biBerk. biBerk; “What is data breach insurance and Cyber insurance add-on coverage?” (lines 76–78); “Cyber Insurance Add-on Coverage” (lines 103–107); attach options reiterated at lines 160–162. Accessed 2026-09-29.
  6. Get A biBerk Business Owners Policy | Fast Online Quote. biBerk; “What is a Business Owners Policy?” (lines 77–80); liability and property examples (lines 104–146); endorsements (lines 182–205). Accessed 2026-09-29.
  7. Umbrella Insurance From biBerk | Get Coverage Today. biBerk; “How does Umbrella insurance work?” (lines 87–96): appropriate underlying liability policy and its limits must be reached; example at lines 97–99. Accessed 2026-09-29.
  8. Commercial Auto Insurance From biBerk | Get Coverage Online. biBerk; “What does Commercial Auto insurance cover?”: bodily injury, property damage, medical payments/no-fault, uninsured motorist, comprehensive and collision examples (lines 116–148). Accessed 2026-09-29.
  9. Small Business Insurance From biBerk | Read Disclosures. biBerk; Notice to California and Massachusetts Applicants and Insureds: four insurers collectively issue most policies, no-guarantee limitation, company codes, domicile and licensed jurisdictions, lines 73–88. Accessed 2026-09-29.
  10. About biBerk | Making Small Business Insurance Simple. biBerk; Official page title and body identify the biBerk brand and link to biBerk.com; accessed for brand capitalization and site identity only. Accessed 2026-09-29.
  11. General Liability Insurance From biBerk | Get A Quote Today. biBerk; Small-business General Liability product and online/phone quote route (lines 73–79); state availability FAQ (lines 231–233). Accessed 2026-09-29.
  12. Workers’ Compensation Insurance From biBerk | Get A Quote. biBerk; Workers’ Compensation product, quote and purchase routes (lines 73–81, 93–100); work-injury coverage description (lines 102–104). Accessed 2026-09-29.
  13. Professional Liability Insurance | Talk To biBerk. biBerk; Professional Liability/E&O product and online/phone quote and purchase route (lines 73–88). Accessed 2026-09-29.
  14. biBerk Insurance Review 2026: Berkshire Hathaway’s Basic Online Storefront. NerdWallet; “BiBerk pros and cons” (lines 337–343) and “Lots of complaints filed with state regulators” (lines 355–360); rating-factor methodology, including the 2022–2024 commercial general liability/property complaint finding and lowest possible complaint-factor score (lines 376–383); review updated February 13, 2026. Accessed 2026-09-29.

Marsh McLennan Agency Official Website

  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. 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.
  6. 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.
  7. 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.
  8. 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.
  9. 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.
  10. 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.
  11. 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.
  12. 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.
  13. 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.
  14. 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.
  15. 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.
  16. 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.
  17. 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.

Updated . Spot, a product of Tools for Enlightenment, publishes this research and works in the commercial insurance market. Editorial policy. To suggest a correction, contact Spot with the page URL and supporting source.

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