Heffernan Insurance Brokers vs Marsh McLennan Agency

Heffernan Insurance Brokers lists business owner’s policy, employee health benefits, fidelity bonds; Marsh McLennan Agency lists intellectual property, media. Their published catalogs also share 14 lines, including builders risk, cargo transit, commercial auto. 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. 7,1,41,28,8,33

Introduction

Coverage Comparison

CoverageHeffernan Insurance BrokersMarsh McLennan Agency
Builders riskListed 15Heffernan arranges builders risk.Listed 38
Business owner’s policyListed 8Heffernan arranges business owner’s policies for small businesses.Not listed
Cargo and transitListed 16,17Heffernan arranges marine cargo insurance for freight, import and export businesses.Listed 35
Commercial autoListed 6Heffernan arranges commercial auto insurance.Listed 41
Commercial propertyListed 6Heffernan arranges commercial property insurance.Listed 41
CrimeListed 19Heffernan arranges crime insurance.Listed 33
Cyber liabilityListed 6,9,8Heffernan arranges cyber insurance.Listed 41
Directors and officersListed 6Heffernan arranges directors and officers liability.Listed 33
Employee health and benefitsListed 11Heffernan advises employers on group health, dental and vision benefits.Not listed
Employment practices liabilityListed 6Heffernan arranges employment practices liability.Listed 33
Fidelity bondsListed 19Heffernan arranges employee dishonesty bonds.Not listed
Fiduciary liabilityListed 6Heffernan arranges fiduciary liability.Listed 33
General liabilityListed 6,8Heffernan arranges general liability insurance.Listed 41
Hired and non-owned autoListed 19Heffernan arranges hired and non-owned auto liability.Not listed
Intellectual propertyNot listedListed 33
Kidnap and ransomListed 6Heffernan arranges kidnap and ransom insurance.Listed 33
Last-mile deliveryListed 17Heffernan arranges insurance for final-mile delivery businesses.Not listed
Management liabilityListed 17Heffernan arranges management liability insurance.Not listed
Media liabilityNot listedListed 33
Medical malpracticeListed 18Heffernan arranges medical malpractice insurance.Not listed
Professional errors and omissions (E&O)Listed 8Heffernan arranges professional errors and omissions insurance for small businesses.Listed 41
Representations and warrantiesListed 20Heffernan arranges representations and warranties insurance.Not listed
Surety bondsListed 16,13Heffernan arranges surety bonds, including through a linked online bond portal.Listed 42
TruckingListed 17Heffernan arranges insurance for trucking and logistics businesses.Not listed
Umbrella and excess liabilityListed 17Heffernan arranges excess and umbrella insurance.Not listed
Workers’ compensationListed 6,8Heffernan arranges workers’ compensation insurance.Listed 41

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.

Heffernan Insurance Brokers

Broker

Broker

5.0/ 10

Assessed provider: Heffernan Insurance Brokers. Scope: Heffernan Insurance Brokers retail brokerage and Heffernan Network Insurance Brokers subsidiary/service activity. Neither is treated as a carrier or generic policy issuer; the contracting producer must be identified for a specific placement.

Provider assessment

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.

Heffernan Insurance Brokers

5.2/ 10

Review Score

1 rated source

Heffernan’s available review sample is small and local, with a low Google rating for one office. Check the team that would actually serve your business.[6][7][8]

Read Heffernan Insurance Brokers 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

Heffernan Insurance Brokers describes its route this way: Technology buyers work with a specialist broker who gathers insurer quotes and helps choose coverage; Heffernan does not promise a universal quote or binding time for growth-stage programs. Quick Insure is a separate path for selected personal and short-term business products. 7 9 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. 41 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

Heffernan Insurance Brokers lists its business focus as Independent brokerage for businesses from small companies to scaling technology firms, with named industry practices 1 7 8 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. 28 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 Heffernan Insurance Brokers lines not listed by Marsh McLennan Agency: business owner’s policy, employee health benefits, fidelity bonds; Marsh McLennan Agency lines not listed by Heffernan Insurance Brokers: intellectual property, media. These differences do not establish that either company excludes a line or will quote your risk. 8 11 19 15 33 38

Both providers list builders risk, cargo transit, commercial auto, commercial property, crime, cyber, directors and officers, employment practices, fiduciary, general liability, kidnap ransom, professional E&O, surety bonds, 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. 15 16 38 35

Service and Quote Questions

For Heffernan Insurance Brokers, published service information says: Heffernan says clients receive claims, loss-control, HR and risk-management support, with digital access to documents and certificates; confirm which tools and services your engagement includes. 6 23 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. 39 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

CriteriaHeffernan Insurance BrokersMarsh McLennan Agency
Business role

Heffernan is a broker that shops insurers, presents options and arranges coverage; the policy’s insurer, not Heffernan, issues it and handles covered claims. 6,9,5,1Company-reported. Company-described broking role. Do not infer underwriting authority for all products from the marine-cargo program’s in-house authority language.

Confirm the exact producer on your agreement and policy: Heffernan’s pages use that business name and display California license 0564249 but no longer corporate suffix. 1,24,2Company-reported. Brand and license-number display only. Not independent license verification or a complete legal-entity chart.

Heffernan describes itself as employee-owned and independent since 1988; a 2019 investor release described a minority investment, but current ownership percentages are not public. 1,2,25Company-reported. Company and investor announcements. Not a current cap-table verification.

If you need California technology insurance, verify which related Heffernan entity will serve as producer; its network, London, and benefits entities do not identify the entity for your policy. 21,22,11,3Company-reported. Official related-entity descriptions. Costero’s FCA status and Heffernan’s exact current ownership of Costero were not independently verified.

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. 36,27Verified. 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. 28Company-reported. Current MMA company description. Does not establish corporate ownership structure, the legal entity for a particular placement, or an insurer role.

Customer focus

Technology companies in mid-to-late stages, including venture-funded and pre-IPO firms, can work with Heffernan’s specialty practice; its small-business team serves sole proprietors through fast-growing firms. 1,7,8,2Company-reported. Current official positioning. Not a minimum-size, funding-stage, or eligibility determination for any applicant.

MMA describes Marsh Agency as a separate business unit serving as an advocate and broker for the middle market. 39Company-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. 34Company-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

You can start with an inquiry form asking for contact details, insurance needs and an operations description; the form was not submitted, so quote results and binding steps were not established. 12Verified. Chrome inspection of the unsubmitted Contact Form 7 on heffins.com/contact-us/. No fields completed and no submission. Downstream underwriting and post-submission behavior not tested. The wording was checked against the stored inspection record on 24 September 2026; the website was not revisited.

Technology buyers work with a specialist broker who gathers insurer quotes and helps choose coverage; Heffernan does not promise a universal quote or binding time for growth-stage programs. Quick Insure is a separate path for selected personal and short-term business products. 7,9,13,12Company-reported. Service descriptions. Technology-page FAQ “how do I get” language is educational process copy, not a measured SLA.

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. 41Company-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

Heffernan says clients receive claims, loss-control, HR and risk-management support, with digital access to documents and certificates; confirm which tools and services your engagement includes. 6,23,10Company-reported. Official feature descriptions only; no authenticated client account or measured service levels.

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. 39Company-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. 43Company-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

Heffernan describes claims consulting from intake through resolution, including carrier liaison and medical triage; its marine-cargo program separately claims authority to adjust, settle and pay. These are service claims, not a promise that your loss is covered. 10,16Company-reported. Company descriptions of advocacy and a specialty cargo claims unit. Speed, “$1 billion managed,” and “up to 75% faster” figures are not adopted as verified performance.

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. 29Company-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

Heffernan Insurance Brokers Official Website

  1. Heffernan Insurance Brokers. Heffernan Insurance Brokers; What we offer; Independent since 1988; Built for what’s next; footer copyright and License #0564249; Quick Insure; Get a quote; Propeller bond-portal disclaimer. Accessed 2026-09-16.
  2. Our Story. Heffernan Insurance Brokers; Headquartered in Walnut Creek; nationwide presence; founded 1988; employee owned; niche practices including technology. Accessed 2026-09-16.
  3. Our Locations. Heffernan Insurance Brokers; Nationwide coverage heading; Walnut Creek corporate headquarters; Bay Area and other California offices; Pacific Northwest, Mountain West, Northeast, Southeast, Honolulu; London Costero listing; footer License #0564249. Accessed 2026-09-16.
  4. Walnut Creek. Heffernan Insurance Brokers; Corporate headquarters; founded 1988 in Walnut Creek. Accessed 2026-09-16.
  5. Privacy Statement. Heffernan Insurance Brokers; Collection for professional services; disclosure to non-affiliated third parties to solicit quotations from insurance carriers; website content developed in the United States and intended for U.S. users except where otherwise specified. Accessed 2026-09-16.
  6. Heffernan Business Insurance Brokerage. Heffernan Insurance Brokers; Forward-Thinking Business Insurance: basic coverages (general liability, commercial property and auto, workers’ compensation); corporate and executive protection (EPL, D&O, fiduciary responsibility, cyber, kidnap and ransom); alternative risk capabilities; claims, loss control and risk-management services; industry practice links including Technology and Claims Advocacy. Accessed 2026-09-16.
  7. Technology Company Insurance. Heffernan Insurance Brokers; Pre-IPO and venture-funded heading; mid to late stage specialization; global expansion copy; self-insurance strategies; Key Markets list; Why Heffernan broker history; Joseph Talmadge practice leader; FAQ. Accessed 2026-09-16.
  8. Small Business Insurance. Heffernan Insurance Brokers; Tailor-Made Insurance for Small Businesses: sole proprietors to fast-growing companies; types of coverage we can provide (GL, WC, E&O, BOP, cyber); industry list including Technology. Accessed 2026-09-16.
  9. Cyber Security Insurance. Heffernan Insurance Brokers; Make Cyber Liability Insurance Part of Your Cyber Risk Management Plan: cyber risk team determines exposure, shops the market, presents options and guides coverage selection; FAQ. Accessed 2026-09-16.
  10. Claims Advocacy. Heffernan Insurance Brokers; Full-service claims consulting; workers’ compensation strategy and carrier liaison; medical triage; general liability, auto and property advocacy; vendor compliance tools. Accessed 2026-09-16.
  11. Health Insurance services. Heffernan Insurance Brokers; Heffernan Benefit Advisors; Health Insurance / Let us help you find the ideal program: large and small group employee benefits, group dental, group vision, medical, life and disability, voluntary benefits, Medicare; Administration and Advocacy. Accessed 2026-09-16.
  12. Contact Us. Heffernan Insurance Brokers; Contact form fields: First Name, Last Name, Email, Phone, Insurance Needed, Description of Operations; Select Need A Quote / Other / Would like to speak with someone; Submit. Accessed 2026-09-16.
  13. Quick Insure. Heffernan Insurance Brokers; Fast quotes for personal and business insurance; Business Insurance tiles including Short Term General Liability, Surety, Special Event Insurance, Peer-to-Peer Car Rental; linked Propeller bond portal and third-party bond-provider notice; Trusted Providers copy. Accessed 2026-09-16.
  14. Short-Term General Liability. Heffernan Insurance Brokers; Partnership with Thimble Insurance Services for on-demand general liability; eligibility, pricing and coverage may vary by state; non-binding indication disclaimer. Accessed 2026-09-16.
  15. Construction & Contractor Liability Insurance. Heffernan Insurance Brokers; Protect Your Construction Projects with Builders Risk Insurance: customized builders risk coverage; contractor sectors served; construction-broker contact route; FAQ. Accessed 2026-09-16.
  16. Marine Cargo. Heffernan Insurance Brokers; Transportation Insurance Programs for Freight Forwarders and Logistics Companies; Coverage Options: Marine Cargo, E&O and Surety Bonds; Specialty Programs; in-house underwriting authority; exclusive access to major insurance carriers; dedicated claims division with settlement authority. Accessed 2026-09-16.
  17. Transportation Insurance. Heffernan Insurance Brokers; Our transportation subsectors include (trucking and final mile delivery); We offer the following exclusive and sponsored products (auto liability, motor truck cargo, umbrella, workers’ compensation, cyber and management liability); appointed with top transportation carriers. Accessed 2026-09-16.
  18. Healthcare Insurance for Health Care Services. Heffernan Insurance Brokers; Healthcare Services: Medical Malpractice (Med Mal); commercial-insurance solutions for physician groups, clinics, hospitals and other health care businesses; relationships with the nation’s top insurance carriers; captives and self-insurance options. Accessed 2026-09-16.
  19. Home Care Business Insurance. Heffernan Insurance Brokers; We offer comprehensive coverage for: workers’ compensation, general and professional liability, EPL, owned auto, Non-owned and Hired Auto, Crime–Third Party Theft, Employee Dishonesty Bond, cyber, medical billing E&O and property; home-care, home-health and hospice program audience. Accessed 2026-09-16.
  20. Private Equity and M&A. Heffernan Insurance Brokers; HIB Private Equity and M&A Practice (private-equity firms and strategic investors); Representation & Warranty (RWI) Insurance; Transactional Risk Mitigation list including contingent, environmental, tax and litigation buyout. Accessed 2026-09-16.
  21. Heffernan Network Insurance Brokers. Heffernan Insurance Brokers; Formerly OLI Insurance Services; wholly owned subsidiary; agency acquisition and perpetuation; exclusive carrier access described for partner agencies. Accessed 2026-09-16.
  22. London, UK – Costero Brokers. Heffernan Insurance Brokers; Costero Brokers Ltd. London office listing; full-service London brokerage; link to costerobrokers.com. Accessed 2026-09-16.
  23. Modern Brokerage Solutions. Heffernan Insurance Brokers; Independent brokerage; digital document access and service activity status; TrustLayer and Quick Insure mentions; AI workflow for claims administration. Accessed 2026-09-16.
  24. Heffernan Insurance Brokers Acquires Kristin Manwaring Insurance Associates, Inc. Heffernan Insurance Brokers via PR Newswire; 26 August 2026 release; Walnut Creek; independent brokerage; F. Michael Heffernan, President and CEO; License #0564249 in about block. Accessed 2026-09-16.
  25. SkyKnight Invests in Heffernan Insurance Brokers to Support the Platform’s Continued Growth. InsuranceNewsNet reprint of SkyKnight Capital BusinessWire; 22 July 2019 announcement; minority investment; ESOP recapitalization; Mike Heffernan quote on retaining employee ownership. Accessed 2026-09-16.
  26. California License Number Search. California Department of Insurance; License-number search form. Accessed 2026-09-16.

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.

Suggested Comparisons

All Comparisons

Get Help With Insurance Buying and Renewals.

Get help buying coverage and managing renewals, with less paperwork for your team. Start with a free consultation.

Talk to Spot