AIG vs Marsh: How Do They Compare for Crime Insurance?

AIG markets crime insurance as a risk-bearing product, while Marsh places commercial crime coverage through its specialist practice. Marsh describes placements from about $10 million to $110 million and offers infill or top-up social-engineering cover; AIG links a sample CrimeGuard Choice form. 3,8,9

What Is AIG?

AIG is the marketing name for American International Group, Inc.; AIG says its insurance products are written or provided by subsidiaries or affiliates. Its U.S. business pages list commercial casualty, property, cyber, management and professional liability, and specialty programs, but a brand-level page does not identify the insurer for a particular policy. 1,2

Read the AIG profile

Read the AIG Crime Insurance page

What Is Marsh?

Marsh suits technology and larger businesses seeking specialist cyber placement or broad global risk advice; small firms wanting a quick standard quote should compare its MMA route or digital agencies. 4,5,6,7

Read the Marsh profile

Read the Marsh Crime Insurance page

What Is Crime Insurance?

Crime insurance can help reimburse specified business losses from theft and fraud, including employee theft and forgery. Compare those protections separately and ask whether a payment sent after an impersonation scam is covered. 10,11,12,13,14

Read the full coverage guide

Key Differences in Crime Insurance

Insurer product and brokerage placement

AIG markets crime insurance as a risk-bearing product, while Marsh places commercial crime coverage through its specialist practice. Marsh describes placements from about $10 million to $110 million and offers infill or top-up social-engineering cover; AIG links a sample CrimeGuard Choice form. Ask Marsh to identify the primary and excess carriers and whether its stated placement range fits your account. 3 8 8 8

Coverage scope and ransomware

AIG describes losses from dishonesty, theft or fraud, including computer fraud. Marsh lists employee and third-party fraud, social engineering and tangible-asset theft, while noting crime policies usually exclude ransomware even though direct funds stolen by hackers are often covered. Ask both providers to distinguish ransomware disruption from a hacker's direct theft of funds in the quoted wording. 3 8

What to Confirm in Crime Insurance Quotes

  • For AIG, ask for the exact policy form, covered-event schedule and limits relevant to the differences above. 3
  • For Marsh, ask which carrier, endorsements and application route apply to the quoted placement, and confirm the specific terms above. 8

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.

AIG

4.4/ 10

Review Score

2 rated sources

Customer ratings for AIG are low: Trustpilot shows 1.9 out of 5 from 252 reviews, and NerdWallet gives 2.5 stars and notes more claims complaints than expected. These pages cover many AIG products and countries, so they only loosely describe business insurance.[1][2]

Read AIG reviews

Marsh

5.8/ 10

Review Score

2 rated sources

Marsh’s global Trustpilot profile has a poor 1.3/5 score. Treat it as a service warning to investigate with your proposed team; it does not isolate US commercial accounts.[2][4][7]

Read Marsh reviews

Offering Details

AIG vs Marsh: Crime Insurance: documented features by provider

CriteriaAIG Crime InsuranceMarsh Commercial Crime Insurance Brokerage
Role in This Line

AIG markets crime insurance as a risk-bearing insurance product for commercial and governmental entities, separate from its financial-institution bond offering. The policy issuer is not named for a particular buyer. 3Company-reported. Role in this product is limited to the description on the linked AIG source.

Marsh's financial and professional liability practice places commercial crime insurance; Marsh McLennan Agency (MMA), the middle-market subsidiary, also places crime coverage bundled with fidelity as part of its executive and professional liability practice. 8,9Company-reported. Marsh corporate commercial crime page and MMA executive and professional liability page.

Issuing Insurer

Confirm in your quote.

The reviewed pages do not name a specific crime insurer. Marsh says definitions and extensions for crime coverage differ across insurers and that it works to secure coverage aligned with a client's risks, implying the carrier varies by placement. 8Not publicly disclosed. Commercial crime insurance page as read on 2026-09-23.

Who It’s For

AIG says its crime insurance is available for commercial and governmental entities. Financial-institution bonds are described separately for banks, non-bank lenders, asset managers and insurance companies. 3Company-reported. Audience is the segment AIG names on the linked source; this is not an underwriting decision, quote or guarantee of availability.

Confirm in your quote.

Coverage Features

AIG describes potential crime coverage for loss of money, securities and other assets from dishonesty, theft or fraud, including computer fraud. AIG links a CrimeGuard Choice sample policy; actual terms and state availability vary. 3Company-reported. AIG’s public product description is not the policy. Actual entitlement depends on the applicable issued form, endorsements and declarations.

Marsh lists employee white-collar fraud (including fidelity losses from trusted employees), third-party fraud, collusion, hacking or computer-related crime, social engineering fraud, and tangible asset theft as risks a commercial crime policy can address. It notes that crime policies usually exclude ransomware, though most cover direct financial losses from funds stolen by hackers. 8Company-reported. Commercial crime insurance page; the page is Marsh's global/UK financial-professional-liability practice content and cites a UK-based crime leader, so figures and coverage descriptions may not reflect a US-specific program.

Limits and Retentions

The reviewed page and linked product overview do not state a standard buyer-specific limit, retention or deductible. Confirm those in the quote and issued policy. 3Not publicly disclosed. This statement reports only what the linked public source discloses and does not substitute for a quote or issued policy.

Marsh says its team has experience handling complex crime placements ranging from about $10 million to $110 million (also stated in GBP as £10 million to £100 million elsewhere on the page), but does not publish standard limits, retentions or premiums for a specific placement. 8Company-reported. Commercial crime insurance page; a description of Marsh's placement experience range, not a quoted limit for any individual buyer.

Risk Services

AIG identifies a dedicated underwriting team and experienced claims professionals for its Crime and Fidelity business. The page does not promise claim outcomes or specify account-level service terms. 3Company-reported. The linked page describes company-reported support; specific account services and third-party arrangements must be confirmed.

Marsh says it provides insights on emerging crime risks, claim examples, market conditions and product education throughout renewal and placement, and offers infill and top-up social engineering cover in excess of a client's existing program. 8Company-reported. Commercial crime insurance page, Why Marsh section.

How to Apply

Confirm in your quote.

You engage Marsh's crime specialists (Marsh corporate or MMA) directly to identify crime exposure and place coverage; the reviewed pages describe advisor-led placement rather than an online quote tool. 8,9Company-reported. Commercial crime insurance and MMA executive and professional liability pages.

Full Comparison

More AIG vs Marsh Comparisons

Other Crime Insurance Comparisons

Sources

AIG

  1. Investor Relations. American International Group, Inc. (AIG); About AIG and legal footer; lines 244–246 and 327–331. Accessed 2026-09-28.
  2. Business. AIG US; Surplus Lines heading and paragraph, lines 357–359. Accessed 2026-09-28.
  3. Crime and Fidelity Insurance. AIG; Official AIG page, lines 242–270 and 353–354: crime-loss examples, commercial/government entity audience, CrimeGuard Choice sample policy/application, and policy/state availability caveat. Accessed 2026-09-30.

Marsh

  1. Marsh | Leader in risk, strategy, people, and investments. Marsh; Hero and capability tiles; FAQ: What does Marsh do?; industries served; Is Marsh the same as Marsh McLennan? January 2026 brand change. Accessed 2026-09-16.
  2. Compensation guide for US clients. Marsh; US broking segments; broker role; retail commissions, client fees, wholesale, insurer consulting, contingent and supplemental commissions; Marsh LLC and Marsh USA LLC; page 3: broker role and Marsh & McLennan Agency segment; page 7: copyright © 2024 Marsh LLC. Accessed 2026-09-16.
  3. Marsh McLennan Agency (MMA). Marsh; Middle-market US organizations; wholly-owned subsidiary; business insurance, employee health and benefits, retirement, private client. Accessed 2026-09-16.
  4. Technology | Insurance Broking & Risk Management. Marsh; Opening Technology Practice description; practice links including data center insurance, fintech and Stratus; Talk to us. Accessed 2026-09-16.
  5. Commercial crime insurance. Marsh; Opening positioning; The crime risks businesses cannot ignore; What does commercial crime insurance cover? (employee white-collar fraud, third-party fraud, collusion, hacking, social engineering fraud, tangible asset theft); Why Marsh: complex crime placements up to $110 million. Accessed 2026-09-23.
  6. Expert Executive and Professional Liability Insurance. Marsh McLennan Agency; Our policies include D&O, E&O, EPL, commercial crime/fidelity, network security privacy risk/cyber, fiduciary, media liability, IP, architects and engineers, lawyers professional, and kidnap and ransom. Accessed 2026-09-23.

Crime Insurance Guide

  1. Commercial Insurance Guide. California Department of Insurance; Crime. Accessed 2026-09-16.
  2. Crime Non-Financial Applications and Forms. Travelers; Opening paragraph; Sample Policy Forms. Accessed 2026-09-16.
  3. Crime Terms and Conditions. The Travelers Companies, Inc.; I.A–G, printed/PDF pages 1–4; III.RR, printed/PDF p.13; V.B.1–2, printed/PDF pp.18–20; Consideration, printed/PDF p.1; III.P p.8; V.A.3 pp.16–17; V.A.4 p.17; V.B.3 p.20; I.A.3 p.1; III.C p.7; III.S pp.8–9; III.II and III.KK p.12; III.QQ p.13; V.A.5 pp.17–18 (printed/PDF pages); IV.J–O, printed/PDF pages 14–15. Accessed 2026-09-16.
  4. Social Engineering Fraud Insurance. Chubb; Opening; coverage highlights. Accessed 2026-09-16.
  5. Commercial Crime Coverage Application. Travelers Casualty and Surety Company of America; I–III pages 1–2; IX–XI pages 3–4; V–VII, printed/PDF pages 2–3. Accessed 2026-09-16.

Updated . 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. To suggest a correction, contact Spot with the page URL and supporting source.

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