---
title: "CNA vs WTW: Cargo and Transit Insurance"
description: "WTW names cargo-panel, inland-transit, and stock-throughput placements but says insurer participation depends on placement; CNA lists transit and storage options."
canonical: "https://spot.insure/compare/cna-vs-wtw/cargo-transit"
page-type: "line-comparison"
updated-at: "2026-10-01"
comparison-pair: "cna-vs-wtw"
provider-a: "cna"
provider-b: "wtw"
coverage-line: "cargo-transit"
---

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-wtw/cargo-transit)

## Agent Guide

**What this page is:** Focused comparison of CNA and WTW for Cargo and Transit 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 Cargo and Transit Insurance questions about CNA versus WTW. 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 WTW for Cargo and Transit Insurance: how do they differ?
- Which is better for Cargo and Transit Insurance, CNA or WTW?
- What does CNA or WTW publish about Cargo and Transit Insurance (limits, eligibility, claims, add-ons)?
- What should I confirm in a quote for Cargo and Transit Insurance from CNA or WTW?

**Key facts:**
- Line: Cargo and Transit Insurance. Providers: CNA and WTW.
- 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 WTW](https://spot.insure/compare/cna-vs-wtw) — parent: all coverage lines for this pair
- [Cargo and Transit Insurance guide](https://spot.insure/coverage/cargo-transit) — coverage explainer for this line
- [CNA profile](https://spot.insure/insurance-providers/cna) — provider profile (evidence)
- [WTW profile](https://spot.insure/insurance-providers/wtw) — provider profile (evidence)
- [CNA vs WTW Commercial Property Insurance](https://spot.insure/compare/cna-vs-wtw/commercial-property) — sibling comparison (other line, or other pair for this line)
- [CNA vs WTW Crime Insurance](https://spot.insure/compare/cna-vs-wtw/crime) — sibling comparison (other line, or other pair for this line)
- [CNA vs WTW Cyber Insurance](https://spot.insure/compare/cna-vs-wtw/cyber) — sibling comparison (other line, or other pair for this line)
- [CNA vs WTW Employment Practices Liability Insurance](https://spot.insure/compare/cna-vs-wtw/employment-practices) — sibling comparison (other line, or other pair for this line)
- [CNA vs WTW Management Liability Insurance](https://spot.insure/compare/cna-vs-wtw/management-liability) — sibling comparison (other line, or other pair for this line)
- [CNA vs WTW Professional Liability (E&O) Insurance](https://spot.insure/compare/cna-vs-wtw/professional-errors-omissions) — sibling comparison (other line, or other pair for this line)
- [CNA vs WTW Surety Bonds](https://spot.insure/compare/cna-vs-wtw/surety-bonds) — sibling comparison (other line, or other pair for this line)
- [AIG vs CNA Cargo and Transit Insurance](https://spot.insure/compare/aig-vs-cna/cargo-transit) — sibling comparison (other line, or other pair for this line)
- [AIG vs WTW Cargo and Transit Insurance](https://spot.insure/compare/aig-vs-wtw/cargo-transit) — sibling comparison (other line, or other pair for this line)
- [Alliance Risk vs CNA Cargo and Transit Insurance](https://spot.insure/compare/alliance-risk-vs-cna/cargo-transit) — sibling comparison (other line, or other pair for this line)
- [Alliance Risk vs WTW Cargo and Transit Insurance](https://spot.insure/compare/alliance-risk-vs-wtw/cargo-transit) — sibling comparison (other line, or other pair for this line)
- [Amelia Risk vs CNA Cargo and Transit Insurance](https://spot.insure/compare/amelia-risk-vs-cna/cargo-transit) — sibling comparison (other line, or other pair for this line)
- [Amelia Risk vs WTW Cargo and Transit Insurance](https://spot.insure/compare/amelia-risk-vs-wtw/cargo-transit) — sibling comparison (other line, or other pair for this line)

# CNA vs WTW: How Do They Compare for Cargo and Transit Insurance?

WTW names cargo-panel, inland-transit, and stock-throughput placements but says insurer participation depends on placement; CNA lists transit and storage options.

## How to Use the CNA vs WTW Cargo and Transit Insurance Comparison

Use this comparison to evaluate CNA and WTW for Cargo and Transit 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 WTW Cargo and Transit Insurance Summary

WTW describes Marine Cargo, Inland Transit, and Stock Throughput placements, with panel markets named but buyer-specific issuers unresolved; CNA lists transit and storage extensions. [4](https://www.cna.com/sites/default/files/assets/d76bf361-a08f-45e2-a2c1-151732208c58/2402-MKTG-ss-Ocean-Cargo-Marine-v5.pdf?ContentCache=NONE&MOD=AJPERES "Ocean Cargo | CNA") [7](https://www.wtwco.com/en-us/solutions/marine "Marine") [11](https://www.wtwco.com/-/media/wtw/solutions/services/wolf-cargo-panel.pdf?modified=20250804132227 "WOLF Cargo Panel") [6](https://www.wtwco.com/en-us/solutions/products/digital-infrastructure-protector "Digital Infrastructure Protector")

## 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 WTW?

WTW is an insurance broker whose documented services include manufacturing risk-program design and specialist property and cargo programs. Its marketed property scope includes residential real-estate stakeholders and a separate integrated data-center program; other named capabilities vary in date and geography. [5](https://www.wtwco.com/en-us/industries/manufacturing "Manufacturing") [6](https://www.wtwco.com/en-us/solutions/products/digital-infrastructure-protector "Digital Infrastructure Protector") [7](https://www.wtwco.com/en-us/solutions/marine "Marine") [8](https://www.wtwco.com/en-us/industries/residential "Residential | WTW") [9](https://www.sec.gov/Archives/edgar/data/1140536/000095017025026278/wtw-20241231.htm "WTW 2024 Form 10-K")

[WTW profile](https://spot.insure/insurance-providers/wtw)

## What Is Cargo and Transit Insurance?

Cargo coverage fits a shipper protecting goods it owns or a carrier responsible for another party’s goods. The quote needs to match who bears the loss, the shipment route and storage stops. [12](https://www.insurance.ca.gov/01-consumers/105-type/95-guides/09-comm/commercialguide.cfm "Commercial Insurance Guide") [13](https://www.trade.gov/shipping-options "Shipping Options") [14](https://www.trade.gov/special-documents "Special Documents") [15](https://www.nationalunity.com/National/MotorTruckCargoLiability.pdf "Motor Truck Cargo Legal Liability Coverage")

## What Are the Key Differences Between CNA and WTW Cargo and Transit Insurance?

### Facilities and issuer identity

WTW’s WOLF Cargo Panel describes Marine Cargo, Inland Transit, and Stock Throughput placements, and its brochure names participating markets without identifying which would issue a particular buyer’s policy. CNA Ocean Cargo describes goods moving through connected transit and offers incidental storage options. Ask WTW which insurer will take your risk and whether the panel applies, then compare CNA’s specific route and extension schedule. [11](https://www.wtwco.com/-/media/wtw/solutions/services/wolf-cargo-panel.pdf?modified=20250804132227 "WOLF Cargo Panel") [4](https://www.cna.com/sites/default/files/assets/d76bf361-a08f-45e2-a2c1-151732208c58/2402-MKTG-ss-Ocean-Cargo-Marine-v5.pdf?ContentCache=NONE&MOD=AJPERES "Ocean Cargo | CNA")

### Binding and document review

WTW’s terms say an insurer quote is not confirmation of coverage; after a bind order, WTW seeks a formal commitment, typically a binder, and reviews policy documents against negotiated terms. CNA describes a portal for policy and certificate management and cargo claims specialists. Confirm when WTW considers cover bound and how each provider handles shipment certificates and later policy corrections. [10](https://www.wtwco.com/-/media/WTW/notices/BTCD-CRB-NA-June-2025.pdf "Corporate Risk & Broking Brokerage Terms, Conditions & Disclosures (Canada & US)") [4](https://www.cna.com/sites/default/files/assets/d76bf361-a08f-45e2-a2c1-151732208c58/2402-MKTG-ss-Ocean-Cargo-Marine-v5.pdf?ContentCache=NONE&MOD=AJPERES "Ocean Cargo | CNA")

## What Should You Confirm in CNA and WTW Cargo and Transit Insurance Quotes?

- Which WOLF participant would issue your policy, and is coverage bound only after a binder? [4](https://www.cna.com/sites/default/files/assets/d76bf361-a08f-45e2-a2c1-151732208c58/2402-MKTG-ss-Ocean-Cargo-Marine-v5.pdf?ContentCache=NONE&MOD=AJPERES "Ocean Cargo | CNA") [10](https://www.wtwco.com/-/media/WTW/notices/BTCD-CRB-NA-June-2025.pdf "Corporate Risk & Broking Brokerage Terms, Conditions & Disclosures (Canada & US)")
- How are shipment certificates issued and policy documents checked against agreed terms? [4](https://www.cna.com/sites/default/files/assets/d76bf361-a08f-45e2-a2c1-151732208c58/2402-MKTG-ss-Ocean-Cargo-Marine-v5.pdf?ContentCache=NONE&MOD=AJPERES "Ocean Cargo | CNA") [10](https://www.wtwco.com/-/media/WTW/notices/BTCD-CRB-NA-June-2025.pdf "Corporate Risk & Broking Brokerage Terms, Conditions & Disclosures (Canada & US)")

## CNA vs WTW Cargo and Transit Insurance Compared

| Criteria | CNA Ocean Cargo | WTW Marine Cargo and Inland Transit Brokerage |
| --- | --- | --- |
| Role in This Line | Confirm in your quote. | Under WTW's North American Corporate Risk & Broking terms, WTW normally acts as the client's insurance intermediary for engagements governed by those terms. [10](https://www.wtwco.com/-/media/WTW/notices/BTCD-CRB-NA-June-2025.pdf "Corporate Risk & Broking Brokerage Terms, Conditions & Disclosures (Canada & US)") (Evidence: Company-reported; scope: Terms for applicable North American Corporate Risk & Broking engagements. WTW also discloses separate insurer-side services in some arrangements; this does not determine the role in a specific engagement..) |
| Issuing Insurer | Confirm in your quote. | WTW's WOLF Cargo Panel brochure names participating insurance markets for the facility; it does not identify which market or markets would issue a particular buyer's policy. [11](https://www.wtwco.com/-/media/wtw/solutions/services/wolf-cargo-panel.pdf?modified=20250804132227 "WOLF Cargo Panel") (Evidence: Company-reported; scope: WTW U.S. WOLF Cargo Panel only. Participating panel markets do not establish the insurer or capacity selected for an individual quote..) |
| Coverage Features | CNA Ocean Cargo describes insured goods moving from inland origin through final inland destination, including water/air and connecting transit. [4](https://www.cna.com/sites/default/files/assets/d76bf361-a08f-45e2-a2c1-151732208c58/2402-MKTG-ss-Ocean-Cargo-Marine-v5.pdf?ContentCache=NONE&MOD=AJPERES "Ocean Cargo | CNA") (Evidence: Company-reported; scope: Entity: CNA brand; underwriting company varies Product: Ocean Cargo Jurisdiction: United States Research source scope: U.S.-marketed ocean cargo policy and related transit; issuer/state terms vary Claim limitation: Company marketing summary only; issued policy forms, underwriting, jurisdictional availability, limits, exclusions and definitions control. Source/date qualification: Ocean Cargo sheet issue 202411 / ©2024; it is a marketing summary. Worldwide portal/claims descriptions do not establish worldwide territorial coverage..)<br><br>CNA lists cargo options for domestic/foreign transit, incidental storage, exhibition/consignment and related extensions. [4](https://www.cna.com/sites/default/files/assets/d76bf361-a08f-45e2-a2c1-151732208c58/2402-MKTG-ss-Ocean-Cargo-Marine-v5.pdf?ContentCache=NONE&MOD=AJPERES "Ocean Cargo | CNA") (Evidence: Company-reported; scope: Entity: CNA brand; underwriting company varies Product: Ocean Cargo Jurisdiction: United States Research source scope: U.S.-marketed ocean cargo policy and related transit; issuer/state terms vary Claim limitation: Options and applicability depend on terms and selection. Source/date qualification: Ocean Cargo sheet issue 202411 / ©2024; it is a marketing summary. Worldwide portal/claims descriptions do not establish worldwide territorial coverage..) | WTW's U.S. WOLF Cargo Panel describes Marine Cargo, Inland Transit and Stock Throughput placements, while its Digital Infrastructure Protector includes marine and cargo risks in a separate data-center solution. [7](https://www.wtwco.com/en-us/solutions/marine "Marine") [11](https://www.wtwco.com/-/media/wtw/solutions/services/wolf-cargo-panel.pdf?modified=20250804132227 "WOLF Cargo Panel") [6](https://www.wtwco.com/en-us/solutions/products/digital-infrastructure-protector "Digital Infrastructure Protector") (Evidence: Company-reported; scope: These are company-described brokerage/facility offerings; the brochure's participating markets do not identify the insurer for an individual placement, and the data-center solution is separately scoped. The brochure's premium threshold is not a policy limit..) |
| Limits and Retentions | Confirm in your quote. | The reviewed sources do not state a buyer-specific cargo transit limit, retention, or deductible. [10](https://www.wtwco.com/-/media/WTW/notices/BTCD-CRB-NA-June-2025.pdf "Corporate Risk & Broking Brokerage Terms, Conditions & Disclosures (Canada & US)") [9](https://www.sec.gov/Archives/edgar/data/1140536/000095017025026278/wtw-20241231.htm "WTW 2024 Form 10-K") [7](https://www.wtwco.com/en-us/solutions/marine "Marine") [11](https://www.wtwco.com/-/media/wtw/solutions/services/wolf-cargo-panel.pdf?modified=20250804132227 "WOLF Cargo Panel") (Evidence: Not publicly disclosed; scope: No limit or deductible is inferred from general marketing or WTW's brokerage role; the insurer's quote and issued forms control..) |
| Risk Services | CNA describes CNACargo.com for agents and Ocean Cargo policyholders to manage policies, issue certificates and locate claims-settling agents; dedicated cargo claims specialists handle claims worldwide. [4](https://www.cna.com/sites/default/files/assets/d76bf361-a08f-45e2-a2c1-151732208c58/2402-MKTG-ss-Ocean-Cargo-Marine-v5.pdf?ContentCache=NONE&MOD=AJPERES "Ocean Cargo | CNA") (Evidence: Company-reported; scope: Entity: CNA brand; underwriting company varies Product: Ocean Cargo application and claims services Jurisdiction: United States Research source scope: U.S.-marketed ocean cargo policy and related transit; issuer/state terms vary Claim limitation: Company-reported digital/service description; availability/contract terms vary. Source/date qualification: Ocean Cargo sheet issue 202411 / ©2024; it is a marketing summary. Worldwide portal/claims descriptions do not establish worldwide territorial coverage..) | WTW's North American terms describe reviewing binders, policies, and endorsements against the terms negotiated with the insurer. [10](https://www.wtwco.com/-/media/WTW/notices/BTCD-CRB-NA-June-2025.pdf "Corporate Risk & Broking Brokerage Terms, Conditions & Disclosures (Canada & US)") (Evidence: Company-reported; scope: Broker document-review process under the cited terms, when WTW handles this line's placement. It does not certify that a policy covers a claim or replace the issued wording..) |
| How to Apply | Confirm in your quote. | WTW's North American terms say an insurer quote is not confirmation of coverage; if the client orders binding, WTW seeks a formal insurer commitment, typically a binder. [10](https://www.wtwco.com/-/media/WTW/notices/BTCD-CRB-NA-June-2025.pdf "Corporate Risk & Broking Brokerage Terms, Conditions & Disclosures (Canada & US)") (Evidence: Company-reported; scope: Applies to placements governed by the cited North American Corporate Risk & Broking terms. It does not establish a self-service quote route or promise coverage availability for this line..) |

## Related Pages for CNA vs WTW Cargo and Transit Insurance

- [CNA vs WTW](https://spot.insure/compare/cna-vs-wtw): all coverage lines, business roles, service and claims.
- [What Is Cargo and Transit Insurance?](https://spot.insure/coverage/cargo-transit): Cargo coverage protects your financial interest in goods during transit; ownership, route, storage and late-delivery terms shape what the policy addresses.
- [CNA vs WTW Commercial Property Insurance](https://spot.insure/compare/cna-vs-wtw/commercial-property)
- [CNA vs WTW Crime Insurance](https://spot.insure/compare/cna-vs-wtw/crime)
- [CNA vs WTW Cyber Insurance](https://spot.insure/compare/cna-vs-wtw/cyber)
- [CNA vs WTW Employment Practices Liability Insurance](https://spot.insure/compare/cna-vs-wtw/employment-practices)
- [CNA vs WTW Management Liability Insurance](https://spot.insure/compare/cna-vs-wtw/management-liability)
- [CNA vs WTW Professional Liability (E&O) Insurance](https://spot.insure/compare/cna-vs-wtw/professional-errors-omissions)
- [CNA vs WTW Surety Bonds](https://spot.insure/compare/cna-vs-wtw/surety-bonds)
- [AIG vs CNA Cargo and Transit Insurance](https://spot.insure/compare/aig-vs-cna/cargo-transit)
- [AIG vs WTW Cargo and Transit Insurance](https://spot.insure/compare/aig-vs-wtw/cargo-transit)
- [Alliance Risk vs CNA Cargo and Transit Insurance](https://spot.insure/compare/alliance-risk-vs-cna/cargo-transit)
- [Alliance Risk vs WTW Cargo and Transit Insurance](https://spot.insure/compare/alliance-risk-vs-wtw/cargo-transit)
- [Amelia Risk vs CNA Cargo and Transit Insurance](https://spot.insure/compare/amelia-risk-vs-cna/cargo-transit)
- [Amelia Risk vs WTW Cargo and Transit Insurance](https://spot.insure/compare/amelia-risk-vs-wtw/cargo-transit)

## Sources for CNA vs WTW Cargo and Transit Insurance

### 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. [Ocean Cargo | CNA](https://www.cna.com/sites/default/files/assets/d76bf361-a08f-45e2-a2c1-151732208c58/2402-MKTG-ss-Ocean-Cargo-Marine-v5.pdf?ContentCache=NONE&MOD=AJPERES). CNA; pp. 1–2: transit scope, extensions, agent/insured portal and cargo claims specialists. Accessed 2026-09-28.

### Sources About WTW

5. [Manufacturing](https://www.wtwco.com/en-us/industries/manufacturing). WTW; “How WTW can help manufacturers”; “How we serve our clients”; North America licensed-entity disclaimer. Accessed 2026-09-28.
6. [Digital Infrastructure Protector](https://www.wtwco.com/en-us/solutions/products/digital-infrastructure-protector). WTW; Integrated policy coverage for building, operational property, marine and cargo under one policy; integrated data-center construction/operations; cyber and liability protection in broader solution; separate-policy preference caveat; capacity and North America licensed-entity disclaimer. Accessed 2026-09-29.
7. [Marine](https://www.wtwco.com/en-us/solutions/marine). WTW; “Our solutions” cargo brokerage; marine specialist count; claims advice and average-adjuster service; North America licensed-entity disclaimer. Accessed 2026-09-28.
8. [Residential | WTW](https://www.wtwco.com/en-us/industries/residential). WTW; “Specialized insurance products”: lists property insurance and financial lines, including errors and omissions; inspected official indexed text 2026-09-29. Direct reader access failed; indexed page crawl was about five months old.. Accessed 2026-09-29.
9. [WTW 2024 Form 10-K](https://www.sec.gov/Archives/edgar/data/1140536/000095017025026278/wtw-20241231.htm). U.S. Securities and Exchange Commission / Willis Towers Watson Public Limited Company; Part I, Item 1, FINEX and Surety business descriptions: the 2024 annual report identifies management and professional liability, employment practices, crime, cyber and M&A insurance solutions, and a global bond-placement team; indexed passages rechecked 2026-09-29.. Accessed 2026-09-29.
10. [Corporate Risk & Broking Brokerage Terms, Conditions & Disclosures (Canada & US)](https://www.wtwco.com/-/media/WTW/notices/BTCD-CRB-NA-June-2025.pdf). WTW; Document dated 2025-06-01; pp. 4–6: broker/intermediary role, quote versus binding process, review of binders/policies/endorsements, claims reporting and affiliate disclosures. Reused from the current WTW provider source record after direct PDF retrieval was blocked.. Accessed 2026-09-28.
11. [WOLF Cargo Panel](https://www.wtwco.com/-/media/wtw/solutions/services/wolf-cargo-panel.pdf?modified=20250804132227). WTW; WTW U.S. client Marine Cargo, Inland Transit and Stock Throughput facility; brochure states participating market panel, eligibility exclusions, cargo liability options, and quote/bind/issue process. The premium ceiling described is not a policy limit.. Accessed 2026-09-30.

### Sources for the Cargo and Transit Insurance Guide

12. [Commercial Insurance Guide](https://www.insurance.ca.gov/01-consumers/105-type/95-guides/09-comm/commercialguide.cfm). California Department of Insurance; Commercial Property; Inland Marine; What Should I Expect from a Broker-Agent. Accessed 2026-09-16.
13. [Shipping Options](https://www.trade.gov/shipping-options). International Trade Administration, U.S. Department of Commerce; Export Shipping Basics; Tips on International Shipping from U.S.; Working with Freight Forwarders. Accessed 2026-09-16.
14. [Special Documents](https://www.trade.gov/special-documents). International Trade Administration, U.S. Department of Commerce; Insurance Certificate bullet. Accessed 2026-09-16.
15. [Motor Truck Cargo Legal Liability Coverage](https://www.nationalunity.com/National/MotorTruckCargoLiability.pdf). American Association of Insurance Services, Inc.; hosted by National Unity; Coverage and Property Covered pp.1–2; Perils Excluded pp.6–7; Valuation p.8; How Much We Pay p.9; Transit definition p.13. 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).

## WTW Review Scores for 2026

Review Score: 8.1 / 10 from 1 rated source, equally weighted.

WTW has little useful review evidence for a business buyer. Its one counted score is 807 out of 1,000 from a 2017 J.D. Power study of large commercial brokers, and Trustpilot's 2.1 from 9 reviews isn't counted.

- BBB: Complaints 4. BBB's Willis Towers Watson Chicago business profile; four complaints displayed for the preceding three years as of 2026-09-29. All four are marked unpursuable; displayed matters concern pension or employee-benefit administration, not commercial insurance brokerage placements. Period: Last three years; 0 closed in the last 12 months; BBB page reviewed 2026-09-29. Checked 2026-09-29. [Willis Towers Watson: Complaints](https://www.bbb.org/us/il/chicago/profile/insurance-companies/willis-towers-watson-0654-8000152/complaints)
- J.D. Power: 2017 Overall Broker Customer Satisfaction Index 807 (out of 1000). US/Canada large-commercial broker customer-satisfaction studies, 2016 and 2017 editions. They do not describe present service or WTW small-business clients. The 2017 release reports 2,506 evaluations across the study, not a WTW-specific sample. Period: 2017 study; 2 Power Circles; 2,506 study-wide evaluations, WTW-specific count not stated. Checked 2026-09-29. [2016 Large Commercial Insurance Study](https://www.jdpower.com/system/files/legacy/assets/2016244_large_comm_insurance_.pdf); [2017 Large Commercial Insurance Study](https://www.jdpower.com/system/files/legacy/assets/2017222_large_commercial_insurance.pdf); [2016 Large Commercial Insurance Study](https://www.jdpower.com/business/press-releases/2016-large-commercial-insurance-study); [Diversity of Offerings Becomes Key Differentiator for Large Commercial Insurers, J.D. Power Finds](https://www.jdpower.com/business/press-releases/jd-power-2017-large-commercial-insurance-study)
- Trustpilot: TrustScore 2.1 (out of 5); 9 reviews. Global wtwco.com company page; nine reviews and a 2.1/5 TrustScore on 2026-09-29. Visible reviews predominantly concern pensions, employee benefits, investments or international consumer interactions; not a US commercial-insurance buyer sample. Period: Displayed 2026-09-29. Checked 2026-09-29. [wtwco.com Reviews](https://www.trustpilot.com/review/www.wtwco.com)

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

## Agent and Developer Resources

- [Markdown page](https://spot.insure/compare/cna-vs-wtw/cargo-transit.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)
