Coterie Insurance vs
Marsh McLennan Agency: How Do They Compare for Professional Liability (E&O) Insurance?
What Is Coterie Insurance?
Coterie suits small businesses buying through an agent who wants to quote and bind eligible policies from prefilled information; buyers seeking a direct-to-consumer carrier should look elsewhere. Policyholders can manage documents and changes online. 1,2,3
Read the Coterie Insurance profile
Read the Coterie Insurance Professional Liability (E&O) Insurance page
What Is Marsh McLennan Agency?
Marsh McLennan Agency provides business insurance and employee health and benefits, alongside retirement, wealth, and private-client services across the United States and Canada. Its US small-business page lists six common coverage types and directs buyers to request a personalized quote by phone; the insurer and terms for a specific placement must be confirmed in the proposal. 5,6
Read the Marsh McLennan Agency profile
Read the Marsh McLennan Agency Professional Liability (E&O) Insurance page
What Is Professional Errors and Omissions (E&O) Insurance?
Professional liability can help pay defense costs and covered losses when a client says your advice or service caused financial harm. If customers rely on your work, list every service you provide and check the claims-made reporting and prior-work terms. 8,9,10,11
Key Differences in Professional Liability (E&O) Insurance
Limit and reporting choices
Coterie’s broker-sold MPL brochure lists each-claim limits from $25,000 to $1 million, an aggregate of two times the limit (three times at $1 million), a 60-day basic reporting extension and optional one-to-six-year extensions. MMA’s source names E&O, A&E and lawyers professional lines. Compare the proposed MMA form’s limit and reporting period with Coterie’s published options rather than assuming the same structure. 4 7
Eligibility and geography
Coterie lists specific eligible professions and says MPL is unavailable in DC, IL, MA, MT, ND and VA. MMA’s source names several professional categories, including A&E and lawyers. A buyer should check Coterie’s occupation-specific restrictions and state list, then ask MMA which line and jurisdiction apply to the same practice. 4 7
What to Confirm in Professional Liability (E&O) Insurance Quotes
Coterie Insurance and Marsh McLennan Agency Review Scores for 2026
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.
Coterie Insurance Review Score
Review Score
2 rated sources
Coterie’s BBB complaint record is a concern; its single Trustpilot review is too small a sample to offset that. Ask how complaints and service problems are resolved.[1][5][6]
Read Coterie Insurance reviewsMarsh McLennan Agency Review Score
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 reviewsCoterie Insurance vs Marsh McLennan Agency Professional Liability (E&O) Compared
Coterie Insurance vs Marsh McLennan Agency: Professional Liability (E&O) Insurance: documented features by provider
| Criteria | Coterie Miscellaneous Professional Liability (MPL) | Marsh McLennan Agency professional errors omissions (official overview) |
|---|---|---|
| Role in This Line | Coterie writes Miscellaneous Professional Liability (MPL) as a claims-made policy sold through agents and brokers to protect a small-business client against third-party claims for errors or omissions in their professional services. 4Company-reported. MPL brochure policy-overview paragraph. | Marsh McLennan Agency describes arranging professional errors omissions for the audience stated on the cited product page. 7Company-reported. professional errors omissions marketed by marsh-mclennan-agency; scope is limited to the cited official product overview and described audience. This is not a policy form or a universal eligibility statement. |
| Issuing Insurer | The MPL brochure names the policy form 'Coterie Professional Liability Errors and Omissions Insurance Declarations' (form code CTPL CWW PL) but does not name the issuing insurer; that appears only on the policy declarations. 4Company-reported. MPL brochure 'Mandatory Countrywide PL Policy Forms' table. | Confirm in your quote. |
| Who It’s For | Coterie lists dozens of eligible professions for MPL, including accounting services, architects and engineers, bookkeeping, human resources consulting, interior design, property management, real estate agents/brokers, and technology services/IT consulting, each with profession-specific exclusions in some cases (for example, barbers/beauticians exclude services like electrolysis and tattoo services). 4Company-reported. MPL brochure 'Eligible Professions' and 'Eligible Professions (Continued)' lists. Coterie says MPL is available in most states but is currently unavailable in DC, IL, MA, MT, ND, and VA. 4Company-reported. MPL brochure 'MPL unavailable' note. | Organizations seeking professional liability placement; source does not imply all professions share one policy. 7Company-reported. professional errors omissions marketed by marsh-mclennan-agency; scope is limited to the cited official product overview and described audience. This is not a policy form or a universal eligibility statement. |
| Coverage Features | Coterie's MPL policy covers economic or financial (non-physical) damages arising from wrongful acts in professional services, such as faulty reports or verbal advice that cause a client financial loss; it is written on a claims-made basis covering incidents reported during the policy period or an extended reporting period, occurring after the policy's retroactive date. 4Company-reported. MPL brochure policy overview and 'Professional Liability Limits of Insurance' definitions. Coterie's MPL base form excludes bodily injury or property damage claims, fraud or intentional wrongful acts, wrongful termination or discrimination claims, and claims based on contractual liability assumed beyond what would exist without the contract, among other listed exclusions. 4Company-reported. MPL brochure 'Professional Liability Policy Base Form Exclusions' list. | The cited product page describes E&O and named specialist professional lines, including architects and engineers and lawyers professional liability; the overview does not treat them as one form. Marketing description only; actual coverage, exclusions, conditions, limits, and availability depend on the issued policy and jurisdiction. 7Company-reported. professional errors omissions marketed by marsh-mclennan-agency; scope is limited to the cited official product overview and described audience. This is not a policy form or a universal eligibility statement. |
| Limits and Retentions | Coterie offers MPL each-claim limits of $25,000, $50,000, $250,000, $500,000, or $1,000,000, with the aggregate set at two times the each-claim limit (three times for the $1,000,000 option); the basic policy includes a 60-day extended reporting period, with optional purchased extensions of 1 to 6 years, and up to 6 years of prior-acts (retroactive) coverage. 4Company-reported. MPL brochure 'Available Limits' table and 'Extended Reporting Period'/'Retroactive Date' definitions. | The cited overview does not set a universal limit or retention for this line. Ask for the proposed policy form, limits, retentions, exclusions, and conditions in the quote. 7Not publicly disclosed. Only the cited marketing page was reviewed for published limit and retention information; no policy-form entitlement is inferred. |
| How to Apply | MPL is distributed only through agents and brokers using Coterie's quoting platform; the reviewed brochure does not describe a direct-to-business application path. 4Company-reported. MPL brochure framing as 'for Agents and Brokers'. | The page invites organizations to contact a Marsh McLennan Agency adviser or specialist to discuss placement. The page does not establish a quote, bind, or coverage-effective timeline. 7Company-reported. professional errors omissions marketed by marsh-mclennan-agency; scope is limited to the cited official product overview and described audience. This is not a policy form or a universal eligibility statement. |
Related Pages for Coterie Insurance vs Marsh McLennan Agency
Professional Liability (E&O) Pages for Coterie Insurance and Marsh McLennan Agency
Other Coverage Lines Compared for Coterie Insurance vs Marsh McLennan Agency
Other Professional Liability (E&O) Insurance Provider Comparisons
Sources for Coterie Insurance vs Marsh McLennan Agency
Sources About Coterie Insurance
- Instant Bindable Small Business Insurance Quotes for Agents. Coterie Insurance; Built for Agents and Brokers; online workflow; core lines; endorsements; availability sections. Accessed 2026-09-15.
- Allianz X Announces Strategic Investment in Coterie Insurance. Coterie Insurance and Allianz X; September 11, 2025 announcement; MGA role; Series C investment and reinsurance relationship. Accessed 2026-09-15.
- Coterie Insurance small business products overview. Coterie Insurance; Product line overview page listing Professional Liability among Coterie's coverages. Accessed 2026-09-23.
- Miscellaneous Professional Liability (MPL) Policy Overview & Product Highlights for Agents and Brokers. Coterie Insurance; Policy overview paragraph; Eligible Professions list; 'Currently unavailable in: DC, IL, MA, MT, ND, and VA'; Professional Liability Limits of Insurance table; Claims-Made Policy Form / Retroactive Date / Extended Reporting Period definitions; Mandatory Countrywide PL Policy Forms; Base Form Exclusions. Accessed 2026-09-23.
Sources About Marsh McLennan Agency
- 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.
- 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.
- Executive and Professional Liability | MMA. Marsh McLennan Agency; E&O, architects and engineers, and lawyers professional lines are named in the policy suite. Accessed 2026-09-30.
Sources for the Professional Liability (E&O) Insurance Guide
- FAQ: Professional liability insurance. Texas Department of Insurance; What’s professional liability coverage?; What types of damages…; What’s general liability insurance?; Do I need professional liability… if I have general liability…?; Is professional liability insurance required?; Can a client require…?; What’s the difference between occurrence policies and claims-made policies. Accessed 2026-09-16.
- Professional liability insurance. Insurance Information Institute; Opening paragraphs (professional services/advice and E&O name); Claims not covered by general liability; What types of businesses need professional liability insurance?; What’s covered… and what’s not (claims-made versus occurrence, defense and judgments, non-financial/intentional limits, BOP/in-home exclusion). Accessed 2026-09-16.
- Get business insurance. U.S. Small Business Administration; Six common types of business insurance table. Accessed 2026-09-16.
- Professional Liability – US Direct Errors and Omissions Insurance. Hiscox Inc. specimen; About this Policy / Coverage for Claims Made Against You; I.A Insuring Agreement; I.B Defense; I.C Settlement; II.A Notice of Claims; II.C Optional Extended Reporting Period; III.A, III.K, III.M, III.R, III.S Exclusions; IV.A–B Limits and Deductible; VI.O Professional Services; VI.U Wrongful Act. Accessed 2026-09-16.




