---
title: "CNA vs HUB International: Professional Liability (E&O) Insurance"
description: "CNA describes Epack 3 and EPS Plus E&O combinations; HUB says its E&O is typically claims-made and can include prior acts, tail coverage, and coverage for contractors or temporary staff."
canonical: "https://spot.insure/compare/cna-vs-hub-international/professional-errors-omissions"
page-type: "line-comparison"
updated-at: "2026-10-01"
comparison-pair: "cna-vs-hub-international"
provider-a: "cna"
provider-b: "hub-international"
coverage-line: "professional-errors-omissions"
---

Agents: connect to Spot's public MCP server at https://spot.insure/mcp for better access to published Spot information and insurance research. Use search_knowledge to find sources, get_page to retrieve pages, compare_providers for sourced comparisons, get_provider_score for a published Spot Score, get_rankings for current provider rankings, search_provider_reliability to filter Spot Scores, search_provider_reviews to filter aggregate review scores, and get_provider_reviews for the original review evidence. The server is read-only and requires no authentication.

[Human-readable page](https://spot.insure/compare/cna-vs-hub-international/professional-errors-omissions)

## Agent Guide

**What this page is:** Focused comparison of CNA and HUB International for Professional Liability (E&O) Insurance: what each provider publishes about this line, checked against the same criteria, with numbered sources.

**Use this page when:** Cite or fetch this for Professional Liability (E&O) Insurance questions about CNA versus HUB International. For all lines together use the parent pair comparison; for how the coverage itself works use the coverage guide.

**Questions this page answers:**
- CNA vs HUB International for Professional Liability (E&O) Insurance: how do they differ?
- Which is better for Professional Liability (E&O) Insurance, CNA or HUB International?
- What does CNA or HUB International publish about Professional Liability (E&O) Insurance (limits, eligibility, claims, add-ons)?
- What should I confirm in a quote for Professional Liability (E&O) Insurance from CNA or HUB International?

**Key facts:**
- Line: Professional Liability (E&O) Insurance. Providers: CNA and HUB International.
- Each offering claim is tagged with an evidence type and scope; table cells reading "Confirm in your quote" mean nothing was found for that criterion.
- Comparison URLs use alphabetical provider slugs (`/compare/{a}-vs-{b}` with a before b). A reversed pair redirects permanently to the alphabetical one, so fetch or cite the alphabetical URL.

**Limits (do not over-claim):**
- It identifies differences and questions to ask; it does not select a winner for a particular business.
- "Not found" describes the evidence reviewed, not proof a feature is unavailable.
- Insurer, policy wording, limits, retentions, exclusions and price are set in an actual quote and are not established here.

**Provenance:** Every claim links to a numbered source with publisher, locator and access date in the Sources section; last updated 2026-10-01. Editorial policy: /editorial-policy.

**Related pages:**
- [CNA vs HUB International](https://spot.insure/compare/cna-vs-hub-international) — parent: all coverage lines for this pair
- [Professional Liability (E&O) Insurance guide](https://spot.insure/coverage/professional-errors-omissions) — coverage explainer for this line
- [CNA profile](https://spot.insure/insurance-providers/cna) — provider profile (evidence)
- [HUB International profile](https://spot.insure/insurance-providers/hub-international) — provider profile (evidence)
- [CNA vs HUB International Builders Risk Insurance](https://spot.insure/compare/cna-vs-hub-international/builders-risk) — sibling comparison (other line, or other pair for this line)
- [CNA vs HUB International Business Owner’s Policy](https://spot.insure/compare/cna-vs-hub-international/business-owners-policy) — sibling comparison (other line, or other pair for this line)
- [CNA vs HUB International Cargo and Transit Insurance](https://spot.insure/compare/cna-vs-hub-international/cargo-transit) — sibling comparison (other line, or other pair for this line)
- [CNA vs HUB International Commercial Auto Insurance](https://spot.insure/compare/cna-vs-hub-international/commercial-auto) — sibling comparison (other line, or other pair for this line)
- [CNA vs HUB International Commercial Property Insurance](https://spot.insure/compare/cna-vs-hub-international/commercial-property) — sibling comparison (other line, or other pair for this line)
- [CNA vs HUB International Crime Insurance](https://spot.insure/compare/cna-vs-hub-international/crime) — sibling comparison (other line, or other pair for this line)
- [CNA vs HUB International Cyber Insurance](https://spot.insure/compare/cna-vs-hub-international/cyber) — sibling comparison (other line, or other pair for this line)
- [CNA vs HUB International D&O Insurance](https://spot.insure/compare/cna-vs-hub-international/directors-officers) — sibling comparison (other line, or other pair for this line)
- [CNA vs HUB International Employment Practices Liability Insurance](https://spot.insure/compare/cna-vs-hub-international/employment-practices) — sibling comparison (other line, or other pair for this line)
- [CNA vs HUB International Equipment Breakdown Insurance](https://spot.insure/compare/cna-vs-hub-international/equipment-breakdown) — sibling comparison (other line, or other pair for this line)
- [CNA vs HUB International Fidelity Bonds](https://spot.insure/compare/cna-vs-hub-international/fidelity-bonds) — sibling comparison (other line, or other pair for this line)
- [CNA vs HUB International Fiduciary Liability Insurance](https://spot.insure/compare/cna-vs-hub-international/fiduciary) — sibling comparison (other line, or other pair for this line)
- [CNA vs HUB International General Liability Insurance](https://spot.insure/compare/cna-vs-hub-international/general-liability) — sibling comparison (other line, or other pair for this line)
- [CNA vs HUB International Hired and Non-Owned Auto Insurance](https://spot.insure/compare/cna-vs-hub-international/hired-non-owned-auto) — sibling comparison (other line, or other pair for this line)
- [CNA vs HUB International Inland Marine Insurance](https://spot.insure/compare/cna-vs-hub-international/inland-marine) — sibling comparison (other line, or other pair for this line)
- [CNA vs HUB International Kidnap and Ransom Insurance](https://spot.insure/compare/cna-vs-hub-international/kidnap-ransom) — sibling comparison (other line, or other pair for this line)
- [CNA vs HUB International Management Liability Insurance](https://spot.insure/compare/cna-vs-hub-international/management-liability) — sibling comparison (other line, or other pair for this line)
- [CNA vs HUB International Medical Malpractice Insurance](https://spot.insure/compare/cna-vs-hub-international/medical-malpractice) — sibling comparison (other line, or other pair for this line)
- [CNA vs HUB International Product Liability Insurance](https://spot.insure/compare/cna-vs-hub-international/product-liability) — sibling comparison (other line, or other pair for this line)
- [CNA vs HUB International Surety Bonds](https://spot.insure/compare/cna-vs-hub-international/surety-bonds) — sibling comparison (other line, or other pair for this line)
- [CNA vs HUB International Tech E&O Insurance](https://spot.insure/compare/cna-vs-hub-international/technology-errors-omissions) — sibling comparison (other line, or other pair for this line)
- [CNA vs HUB International Umbrella and Excess Liability Insurance](https://spot.insure/compare/cna-vs-hub-international/umbrella-excess) — sibling comparison (other line, or other pair for this line)
- [CNA vs HUB International Workers’ Compensation Insurance](https://spot.insure/compare/cna-vs-hub-international/workers-compensation) — sibling comparison (other line, or other pair for this line)
- [AIG vs CNA Professional Liability (E&O) Insurance](https://spot.insure/compare/aig-vs-cna/professional-errors-omissions) — sibling comparison (other line, or other pair for this line)
- [AIG vs HUB International Professional Liability (E&O) Insurance](https://spot.insure/compare/aig-vs-hub-international/professional-errors-omissions) — sibling comparison (other line, or other pair for this line)
- [Alliance Risk vs CNA Professional Liability (E&O) Insurance](https://spot.insure/compare/alliance-risk-vs-cna/professional-errors-omissions) — sibling comparison (other line, or other pair for this line)
- [Alliance Risk vs HUB International Professional Liability (E&O) Insurance](https://spot.insure/compare/alliance-risk-vs-hub-international/professional-errors-omissions) — sibling comparison (other line, or other pair for this line)
- [Aon vs CNA Professional Liability (E&O) Insurance](https://spot.insure/compare/aon-vs-cna/professional-errors-omissions) — sibling comparison (other line, or other pair for this line)
- [Aon vs HUB International Professional Liability (E&O) Insurance](https://spot.insure/compare/aon-vs-hub-international/professional-errors-omissions) — sibling comparison (other line, or other pair for this line)

# CNA vs HUB International: How Do They Compare for Professional Liability (E&O) Insurance?

CNA describes Epack 3 and EPS Plus E&O combinations; HUB says its E&O is typically claims-made and can include prior acts, tail coverage, and coverage for contractors or temporary staff.

## How to Use the CNA vs HUB International Professional Liability (E&O) Insurance Comparison

Use this comparison to evaluate CNA and HUB International for Professional Liability (E&O) Insurance against the same documented criteria. It identifies differences and questions to confirm; it does not select a winner for a particular business. Offering claims are what each provider publishes about this line unless marked otherwise. “Not found” describes the evidence reviewed, not proof that a feature is unavailable. Confirm the insurer, policy wording, limits, retentions, exclusions and cost in an actual quote.

## CNA vs HUB International Professional Liability (E&O) Insurance Summary

CNA describes Epack 3 and EPS Plus as distinct E&O package routes. HUB says E&O policies are typically claims-made and may include prior acts, an extended reporting period, and contractor or temporary-staff coverage. [4](https://www.cna.com/products/cyber "Cyber Insurance - Cyber Risk Solutions") [5](https://www.cna.com/sites/default/files/assets/epack-3-cyber-media-technology-professional-liability-ss.pdf?ContentCache=NONE&MOD=AJPERES "Epack 3 – Cyber, Media, Technology & Professional Liability") [10](https://www.hubinternational.com/products/business-insurance/errors-and-omissions/ "Errors and Omissions (E&O) Insurance Coverage")

## CNA Small Business Insurance: Products, Agents and Service

CNA directs small-business buyers to independent agents and describes CNA Connect as a businessowners policy for more than 600 small-business classes. Issuer and availability vary by policy and state, so confirm both in a quote. [1](https://www.cna.com/solutions/small-business "Insurance for Small Businesses") [2](https://www.cna.com/products/cna-connect "CNA Connect Small Businessowners Policy (BOP) | CNA Insurance") [3](https://www.cna.com/cnadisclaimer/generaldisclaimer "General Disclaimer")

[CNA profile](https://spot.insure/insurance-providers/cna)

## What Is HUB International?

HUB suits technology businesses seeking a specialist broker—its practice says it insures more than 5,000 technology companies; qualifying small accounts can use Insureon online, while mid-market buyers need an advisor. [6](https://www.hubinternational.com/about-us/ "About Us") [7](https://www.hubinternational.com/contact-us/ "Contact Us") [8](https://www.hubinternational.com/industries/technology-company-insurance/ "Insurance for Technology Companies")

[HUB International profile](https://spot.insure/insurance-providers/hub-international)

## 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. [11](https://www.tdi.texas.gov/commercial/pl-faq.html "FAQ: Professional liability insurance") [12](https://www.iii.org/article/professional-liability-insurance "Professional liability insurance") [13](https://www.sba.gov/counseling/launch-your-business/#business-insurance "Get business insurance") [14](https://www.hiscox.com/documents/pl-sample-policy-wording.pdf "Professional Liability – US Direct Errors and Omissions Insurance")

## What Are the Key Differences Between CNA and HUB International Professional Liability (E&O) Insurance?

### Claims-Made Continuity

HUB says E&O policies are typically claims-made and can include prior acts back to a retroactive date and tail coverage for an extended reporting period; coverage can also extend to independent contractors and temporary staff. CNA describes Epack 3 and EPS Plus as distinct packages; a buyer changing carriers should compare the offered form’s continuity terms with HUB’s listed options. If you are changing carriers or have temporary staff, compare retroactive dates, tail cost, and who qualifies as an insured. [10](https://www.hubinternational.com/products/business-insurance/errors-and-omissions/ "Errors and Omissions (E&O) Insurance Coverage") [5](https://www.cna.com/sites/default/files/assets/epack-3-cyber-media-technology-professional-liability-ss.pdf?ContentCache=NONE&MOD=AJPERES "Epack 3 – Cyber, Media, Technology & Professional Liability")

### Broker Placement and Policy Customization

HUB says it customizes E&O placement around business size, industry, location, risk base, and desired limits; it directs prospects to a broker. CNA describes Epack 3 and EPS Plus as different E&O package routes. Ask HUB which insurer will issue the proposed form and ask CNA which product configuration and services definition would be quoted for the same work. [9](https://www.hubinternational.com/products/business-insurance/professional-liability-insurance/ "Professional Liability Insurance Brokers") [4](https://www.cna.com/products/cyber "Cyber Insurance - Cyber Risk Solutions")

## What Should You Confirm in CNA and HUB International Professional Liability (E&O) Insurance Quotes?

- Ask HUB for the retroactive date, tail terms, contractor status, and named insurer. [10](https://www.hubinternational.com/products/business-insurance/errors-and-omissions/ "Errors and Omissions (E&O) Insurance Coverage")
- Ask CNA which form applies and whether E&O is combined with cyber or media. [4](https://www.cna.com/products/cyber "Cyber Insurance - Cyber Risk Solutions")

## CNA vs HUB International Professional Liability (E&O) Compared

| Criteria | CNA Professional and Technology Liability | HUB International Professional Liability (E&O) Insurance Brokerage |
| --- | --- | --- |
| Role in This Line | CNA describes Epack 3 as combining technology and professional liability with cyber and media in a modular policy; EPS Plus combines E&O and cyber for professional-services firms. [4](https://www.cna.com/products/cyber "Cyber Insurance - Cyber Risk Solutions") [5](https://www.cna.com/sites/default/files/assets/epack-3-cyber-media-technology-professional-liability-ss.pdf?ContentCache=NONE&MOD=AJPERES "Epack 3 – Cyber, Media, Technology & Professional Liability") (Evidence: Company-reported; scope: These are separate product routes and are not evidence that technology E&O and miscellaneous E&O share identical wording..) | HUB brokers professional liability, which it also calls errors and omissions (E&O) insurance, rather than underwriting the coverage itself. [9](https://www.hubinternational.com/products/business-insurance/professional-liability-insurance/ "Professional Liability Insurance Brokers") [10](https://www.hubinternational.com/products/business-insurance/errors-and-omissions/ "Errors and Omissions (E&O) Insurance Coverage") (Evidence: Company-reported; scope: Professional liability and E&O product pages as read 2026-09-23; neither names an issuing insurer..) |
| Issuing Insurer | Confirm in your quote. | Neither the professional liability nor the E&O product page names an issuing insurer; HUB places this coverage with insurers that vary by client and placement. [9](https://www.hubinternational.com/products/business-insurance/professional-liability-insurance/ "Professional Liability Insurance Brokers") [10](https://www.hubinternational.com/products/business-insurance/errors-and-omissions/ "Errors and Omissions (E&O) Insurance Coverage") (Evidence: Not found in reviewed sources; scope: Checked both pages on 2026-09-23; no carrier is disclosed on either..) |
| Who It’s For | CNA says its Miscellaneous Professional Liability targets non-licensed professional classes such as consultants, staffing firms, advertising agencies and event planners. [4](https://www.cna.com/products/cyber "Cyber Insurance - Cyber Risk Solutions") (Evidence: Company-reported; scope: The listed classes are a target list, not a complete or guaranteed eligibility rule..) | HUB names accounting, law, medical, financial-advisory, real estate, architecture and engineering, consulting, and contracting businesses as typical E&O buyers, and separately lists technology among nine industries its E&O practice serves. [9](https://www.hubinternational.com/products/business-insurance/professional-liability-insurance/ "Professional Liability Insurance Brokers") [10](https://www.hubinternational.com/products/business-insurance/errors-and-omissions/ "Errors and Omissions (E&O) Insurance Coverage") (Evidence: Company-reported; scope: Combined professional-liability and E&O industry lists; not a published underwriting appetite by state..) |
| Coverage Features | CNA markets Technology E&O for technology businesses facing professional-liability exposures and says it is intended to support contractual requirements. [4](https://www.cna.com/products/cyber "Cyber Insurance - Cyber Risk Solutions") (Evidence: Company-reported; scope: The page is a summary and does not define covered services, contract exceptions or policy triggers..) | HUB says professional liability/E&O policies it arranges can cover defense costs, judgments, settlements and fines from allegations of misrepresentation, breach of professional services, wrongful business practices, misleading advice and conflict of interest, plus libel, slander or lost-profit claims; intentional acts and employment claims are typically excluded. [9](https://www.hubinternational.com/products/business-insurance/professional-liability-insurance/ "Professional Liability Insurance Brokers") (Evidence: Company-reported; scope: Product-page coverage description; the issued policy and its exclusions control an actual claim..)<br><br>HUB says E&O policies are typically claims-made with per-claim and aggregate limits, can be structured with prior-acts coverage back to a retroactive date, and can offer tail coverage for an extended reporting period; coverage can extend to independent contractors and temporary staff performing work for the business. [10](https://www.hubinternational.com/products/business-insurance/errors-and-omissions/ "Errors and Omissions (E&O) Insurance Coverage") (Evidence: Company-reported; scope: E&O product-page structure description; specific limits and retroactive dates are set on the quote and declarations..) |
| Risk Services | CNA describes dedicated claims and risk-control support for its cyber, media, technology and professional-liability business. [4](https://www.cna.com/products/cyber "Cyber Insurance - Cyber Risk Solutions") (Evidence: Company-reported; scope: This portfolio-level statement does not establish a service outcome or a line-specific claims protocol..) | Confirm in your quote. |
| How to Apply | Confirm in your quote. | HUB directs prospects to connect with a broker; the pages describe professional liability/E&O policies as customized to business size, industry, location, risk base and desired limits, without an online quote flow. [9](https://www.hubinternational.com/products/business-insurance/professional-liability-insurance/ "Professional Liability Insurance Brokers") [10](https://www.hubinternational.com/products/business-insurance/errors-and-omissions/ "Errors and Omissions (E&O) Insurance Coverage") (Evidence: Company-reported; scope: Product-page call to action and customization description as read 2026-09-23..) |
| Claims Support | Confirm in your quote. | HUB's E&O page tells policyholders to notify their broker and carrier as soon as possible after an incident and submit documentation including a narrative of the events leading up to the claim. [10](https://www.hubinternational.com/products/business-insurance/errors-and-omissions/ "Errors and Omissions (E&O) Insurance Coverage") (Evidence: Company-reported; scope: E&O product-page claims-notification guidance; a general process description, not an outcome measurement..) |

## Related Pages for CNA vs HUB International

- [CNA vs HUB International](https://spot.insure/compare/cna-vs-hub-international): all coverage lines, business roles, service and claims.
- [What Is Professional Errors and Omissions (E&O) Insurance?](https://spot.insure/coverage/professional-errors-omissions): Professional liability can help pay covered defense costs and losses when a client says your advice or service caused financial harm; check services and reporting terms.
- [CNA vs HUB International Builders Risk Insurance](https://spot.insure/compare/cna-vs-hub-international/builders-risk)
- [CNA vs HUB International Business Owner’s Policy](https://spot.insure/compare/cna-vs-hub-international/business-owners-policy)
- [CNA vs HUB International Cargo and Transit Insurance](https://spot.insure/compare/cna-vs-hub-international/cargo-transit)
- [CNA vs HUB International Commercial Auto Insurance](https://spot.insure/compare/cna-vs-hub-international/commercial-auto)
- [CNA vs HUB International Commercial Property Insurance](https://spot.insure/compare/cna-vs-hub-international/commercial-property)
- [CNA vs HUB International Crime Insurance](https://spot.insure/compare/cna-vs-hub-international/crime)
- [CNA vs HUB International Cyber Insurance](https://spot.insure/compare/cna-vs-hub-international/cyber)
- [CNA vs HUB International D&O Insurance](https://spot.insure/compare/cna-vs-hub-international/directors-officers)
- [CNA vs HUB International Employment Practices Liability Insurance](https://spot.insure/compare/cna-vs-hub-international/employment-practices)
- [CNA vs HUB International Equipment Breakdown Insurance](https://spot.insure/compare/cna-vs-hub-international/equipment-breakdown)
- [CNA vs HUB International Fidelity Bonds](https://spot.insure/compare/cna-vs-hub-international/fidelity-bonds)
- [CNA vs HUB International Fiduciary Liability Insurance](https://spot.insure/compare/cna-vs-hub-international/fiduciary)
- [CNA vs HUB International General Liability Insurance](https://spot.insure/compare/cna-vs-hub-international/general-liability)
- [CNA vs HUB International Hired and Non-Owned Auto Insurance](https://spot.insure/compare/cna-vs-hub-international/hired-non-owned-auto)
- [CNA vs HUB International Inland Marine Insurance](https://spot.insure/compare/cna-vs-hub-international/inland-marine)
- [CNA vs HUB International Kidnap and Ransom Insurance](https://spot.insure/compare/cna-vs-hub-international/kidnap-ransom)
- [CNA vs HUB International Management Liability Insurance](https://spot.insure/compare/cna-vs-hub-international/management-liability)
- [CNA vs HUB International Medical Malpractice Insurance](https://spot.insure/compare/cna-vs-hub-international/medical-malpractice)
- [CNA vs HUB International Product Liability Insurance](https://spot.insure/compare/cna-vs-hub-international/product-liability)
- [CNA vs HUB International Surety Bonds](https://spot.insure/compare/cna-vs-hub-international/surety-bonds)
- [CNA vs HUB International Tech E&O Insurance](https://spot.insure/compare/cna-vs-hub-international/technology-errors-omissions)
- [CNA vs HUB International Umbrella and Excess Liability Insurance](https://spot.insure/compare/cna-vs-hub-international/umbrella-excess)
- [CNA vs HUB International Workers’ Compensation Insurance](https://spot.insure/compare/cna-vs-hub-international/workers-compensation)
- [AIG vs CNA Professional Liability (E&O) Insurance](https://spot.insure/compare/aig-vs-cna/professional-errors-omissions)
- [AIG vs HUB International Professional Liability (E&O) Insurance](https://spot.insure/compare/aig-vs-hub-international/professional-errors-omissions)
- [Alliance Risk vs CNA Professional Liability (E&O) Insurance](https://spot.insure/compare/alliance-risk-vs-cna/professional-errors-omissions)
- [Alliance Risk vs HUB International Professional Liability (E&O) Insurance](https://spot.insure/compare/alliance-risk-vs-hub-international/professional-errors-omissions)
- [Aon vs CNA Professional Liability (E&O) Insurance](https://spot.insure/compare/aon-vs-cna/professional-errors-omissions)
- [Aon vs HUB International Professional Liability (E&O) Insurance](https://spot.insure/compare/aon-vs-hub-international/professional-errors-omissions)

## Sources for CNA vs HUB International

### Sources About CNA

1. [Insurance for Small Businesses](https://www.cna.com/solutions/small-business). CNA; Insurance for Small Businesses, lines 38-50 and 65-67 (CNA Central and agent route); lines 79-106 (product and stated appetite lists); page footer line 132 (CNA registered service mark).. Accessed 2026-09-28.
2. [CNA Connect Small Businessowners Policy (BOP) | CNA Insurance](https://www.cna.com/products/cna-connect). CNA; CNA Connect; coverages, product range, services. Accessed 2026-09-28.
3. [General Disclaimer](https://www.cna.com/cnadisclaimer/generaldisclaimer). CNA; General Disclaimer paragraphs 1 and 5 (HTML lines 24 and 28): CNA describes Continental Casualty Company and its relevant affiliates; references to CNA may include one or more CCC affiliates; each particular policy/product/service is the responsibility only of the specific CNA company that issues or supplies it. Footer line 57 identifies CNA Financial Corporation as trademark registrant. Re-read 2026-09-29.. Accessed 2026-09-29.
4. [Cyber Insurance - Cyber Risk Solutions](https://www.cna.com/products/cyber). CNA; Current U.S. page: Epack 3 combines cyber, media, technology and professional liability; MPL appetite, media support, technology E&O, claims and risk-control descriptions. Retrieved 2026-09-30.. Accessed 2026-09-30.
5. [Epack 3 – Cyber, Media, Technology & Professional Liability](https://www.cna.com/sites/default/files/assets/epack-3-cyber-media-technology-professional-liability-ss.pdf?ContentCache=NONE&MOD=AJPERES). CNA; Official sell sheet: modular bundled policy, media coverages and possible extensions, technology/professional line descriptions and quote process for small risks. Marketing summary expressly defers to issued policy. Retrieved 2026-09-30.. Accessed 2026-09-30.

### Sources About HUB International

6. [About Us](https://www.hubinternational.com/about-us/). HUB International; Opening description; 1998 formation of HUB International Limited; 2022 Insureon acquisition; headquarters and employee/office counts. Accessed 2026-09-16.
7. [Contact Us](https://www.hubinternational.com/contact-us/). HUB International; Business Solutions paths for Commercial Insurance Solutions versus Small Commercial Insurance Solutions via Insureon; office search. Accessed 2026-09-16.
8. [Insurance for Technology Companies](https://www.hubinternational.com/industries/technology-company-insurance/). HUB International; Technology Company Insurance & Risk Management: startup, software, hardware and digital-media introduction; Business Coverage and People Protection lists; technology-client count. Accessed 2026-09-16.
9. [Professional Liability Insurance Brokers](https://www.hubinternational.com/products/business-insurance/professional-liability-insurance/). HUB International; What is professional liability?; Who Needs Professional Liability Insurance Coverage?; How Can You Limit Your Exposure to Professional Liability?; exclusions; Connect With a Broker. Accessed 2026-09-23.
10. [Errors and Omissions (E&O) Insurance Coverage](https://www.hubinternational.com/products/business-insurance/errors-and-omissions/). HUB International; Industries served list including accounting, architecture, creative, dental, engineering, financial, medical, media and technology; prior-acts coverage; claims-made structure with per-claim and aggregate limits and tail coverage; claims-notification steps. Accessed 2026-09-23.

### Sources for the Professional Liability (E&O) Insurance Guide

11. [FAQ: Professional liability insurance](https://www.tdi.texas.gov/commercial/pl-faq.html). 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.
12. [Professional liability insurance](https://www.iii.org/article/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.
13. [Get business insurance](https://www.sba.gov/counseling/launch-your-business/#business-insurance). U.S. Small Business Administration; Six common types of business insurance table. Accessed 2026-09-16.
14. [Professional Liability – US Direct Errors and Omissions Insurance](https://www.hiscox.com/documents/pl-sample-policy-wording.pdf). 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.

Updated 2026-10-01. Spot, a product of Tools for Enlightenment, publishes this research and works in the commercial insurance market. The comparison applies the same criteria to both providers. [Editorial policy](https://spot.insure/editorial-policy). To suggest a correction, [contact Spot](https://spot.insure/contact) with the page URL and supporting source.

## CNA Review Scores for 2026

Review Score: 9.0 / 10 from 1 rated source, equally weighted.

Customer feedback on CNA is mixed and hard to compare. NerdWallet gave it 4.5 out of 5 for manufacturers, while Trustpilot shows about 1.4 out of 5 from 49 mostly self-selected reviews.

- NerdWallet: NerdWallet editorial rating for manufacturers 4.5/5 (Editorial rating). NerdWallet editorial assessment of CNA for U.S. manufacturers, not consumer average. Period: Published 2026-03-26. Checked 2026-09-29. [Best Insurance for Manufacturers in 2026](https://www.nerdwallet.com/business/insurance/learn/manufacturers)
- Trustpilot: Displayed Trustpilot TrustScore 1.4/5 page text; 1.5/5 badge (TrustScore out of 5); 49 reviews. CNA.com profile, mixed business and consumer/LTC reports; self-selected, not representative commercial P&C sample. Period: 14 reviews in prior 12 months; 2026-09-29. Checked 2026-09-29. [CNA customer reviews](https://www.trustpilot.com/review/www.cna.com)
- BBB: BBB customer-review average 1/5 (BBB star rating); 6 reviews. Long Term Care Insurance profile covering headquarters/corporate locations; not commercial P&C; six self-selected reviews. Period: Displayed 2026-09-29. Checked 2026-09-29. [CNA Financial Corporation customer reviews](https://www.bbb.org/us/il/chicago/profile/long-term-care-insurance/cna-financial-corporation-0683-90032439/customer-reviews)

Reviewed 2026-09-29. [Read the sourced review](https://spot.insure/insurance-providers/cna/reviews).

## HUB International Review Scores for 2026

Review Score: 5.6 / 10 from 2 rated sources, equally weighted.

Customers who reviewed HUB on BBB rate it 1 out of 5, but that is only 7 reviews for a very large broker. BBB's own business grade is A-.

- BBB: BBB business grade A- (BBB letter grade). BBB profile for HUB International, Chicago headquarters and its corporate-owned locations (United States). HUB is a global broker; BBB coverage is US/Canada and split by office profile. Period: current page, accessed 2026-09-29; 3 complaints closed in last 3 years. Checked 2026-09-29. [HUB International | BBB Business Profile](https://www.bbb.org/us/il/chicago/profile/insurance-services-office/hub-international-0654-12000202)
- BBB customer reviews: BBB customer reviews 1 (out of 5); 7 reviews. Customer reviews left on the same BBB headquarters profile (HQ and corporate-owned US locations). Small sample. Checked 2026-09-29. [HUB International | BBB Reviews](https://www.bbb.org/us/il/chicago/profile/insurance-services-office/hub-international-0654-12000202/customer-reviews)
- BBB Canada West: BBB business grade A- (BBB letter grade). BBB profile for HUB International Canada West ULC, Burnaby BC. Covers one Canadian regional entity only, not the whole group. Period: current page; 13 complaints closed in last 3 years; 3 customer reviews. Checked 2026-09-29. [HUB International Canada West ULC | BBB Reviews](https://www.bbb.org/ca/bc/burnaby/profile/insurance-services-office/hub-international-insurance-brokers-hub-coastal-0037-120326/customer-reviews)

Reviewed 2026-09-29. [Read the sourced review](https://spot.insure/insurance-providers/hub-international/reviews).

## Agent and Developer Resources

- [Markdown page](https://spot.insure/compare/cna-vs-hub-international/professional-errors-omissions.md)
- [Developer resources](https://spot.insure/developers)
- [Public MCP server](https://spot.insure/mcp)
- [MCP server manifest](https://spot.insure/server.json)
- [OpenAPI description](https://spot.insure/openapi.json)
- [Public page index](https://spot.insure/llms.txt)
