Marsh vs 
Travelers: How Do They Compare for Professional Liability (E&O) Insurance?
Travelers underwrites E&O products by profession, from accountants and lawyers to real estate, sold through an independent agent. Marsh is a broker for specialized sectors like banking and healthcare, with attorneys, economists and actuaries on staff.
Travelers underwrites separate E&O products for professions like accountants, lawyers and real estate agents, sold through independent agents, while Marsh's professional liability practice brokers coverage across enterprise industries like banking and healthcare. 3,1
What Are the Key Differences Between Marsh and Travelers Professional Liability (E&O) Insurance?
Underwriter Versus Broker
Travelers underwrites errors and omissions insurance directly as one of several management and professional liability products, sold as a standalone policy written for the buyer's profession. 3 4 Marsh instead brokers the coverage through its financial and professional liability practice, placing policies with insurers on a client's behalf. 1 2
When comparing Marsh and Travelers, decide whether you want direct access to an insurer or a broker who can help structure and shop the placement.
Products by Profession Versus Named Verticals
Travelers lists separate E&O products by profession, from accountants to real estate professionals to financial institutions:
Travelers offers separate E&O products by profession, including accountants, design professionals, lawyers, real estate professionals, insurance professionals, life/accident/health insurance agents, managed care organizations, financial institutions and a miscellaneous professional liability option for other client-facing professionals. 3Company-reported. Product-selection list on the E&O page.
Marsh instead names enterprise verticals as the industries its specialists serve — banking, insurance companies and asset managers, venture capital, media and entertainment, and healthcare and biotechnology — rather than a per-profession product menu. 1
Distribution Channel
Travelers directs buyers to talk to an independent agent to place E&O coverage, and separately tells agents to use its management-and-professional-liability applications and forms library. 3 4 Marsh's page instead describes its own specialist team of attorneys, economists and actuaries handling the placement directly rather than routing through an independent-agent channel. 1
What Should You Confirm in Marsh and Travelers Professional Liability (E&O) Insurance Quotes?
- Ask Travelers which of its named profession-specific products matches your business. 3
- Ask Marsh which insurer it intends to place your policy with, since its pages don't name one. 1
- Confirm which entity within Travelers' property-casualty affiliates would issue your specific policy. 3
- Neither reviewed page publishes limits or retentions; request both in writing. 3 1
Marsh vs Travelers Professional Liability (E&O) Insurance Compared
Marsh vs Travelers: Professional Liability (E&O) Insurance: documented features by provider
| Criteria | Marsh Professional Liability Insurance Brokerage | Travelers Errors and Omissions Insurance |
|---|---|---|
| Who It’s For | Marsh names specialized industries its professional liability experts serve, including banking and broker/dealers, insurance companies and asset managers, merchant banking and venture capital, accountants, attorneys, architects and engineers, media and entertainment, technology, and healthcare and biotechnology. 1Company-reported. Marsh professional liability page, What We Offer section. | Travelers offers separate E&O products by profession, including accountants, design professionals, lawyers, real estate professionals, insurance professionals, life/accident/health insurance agents, managed care organizations, financial institutions and a miscellaneous professional liability option for other client-facing professionals. 3Company-reported. Product-selection list on the E&O page. |
| Coverage Features | Marsh says professional liability coverage can protect a company against liability and defense costs from a claim alleging an error, omission or negligence in performing professional services, and that many policies also cover privacy violations and computer security breaches. 1Company-reported. Marsh professional liability page opening description; illustrative policy description, not a specific policy form. | Travelers describes E&O as covering the costs of client allegations of inadequate work, negligent actions or failure to meet the expected level of service, including legal defense and settlement costs, and says coverage can be customized to the risks of a specific profession. 3Company-reported. E&O overview and video transcript; exclusions and limits are not detailed on this page and depend on the policy as issued. |
| Role in This Line | Marsh's financial and professional liability practice places professional liability (errors and omissions) insurance; MMA also places E&O coverage within its executive and professional liability practice for middle-market clients. 1,2Company-reported. Marsh professional liability page and MMA executive and professional liability page. | Travelers underwrites errors and omissions insurance as one of several management and professional liability products, sold as a standalone policy written for the buyer's profession rather than bundled with other lines by default. 3,4Company-reported. E&O and management-liability product pages, as read on 2026-09-23. |
