AIG vs USI Insurance Services: How Do They Compare for Representations and Warranties Insurance?

AIG describes seller-representation coverage and structure options; USI connects R&W placement with purchase-agreement review and pre-close liability analysis. 3,7

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 Representations and Warranties Insurance page

What Is USI Insurance Services?

USI suits software and hardware companies from seed stage through IPO seeking consultative broker support; buyers wanting a self-serve quote should compare digital agencies. Insurer commissions are typical and contingent compensation may also apply. 4,5,6

Read the USI Insurance Services profile

Read the USI Insurance Services Representations and Warranties Insurance page

What Is Representations and Warranties Insurance?

Representations and warranties insurance can cover a buyer’s or seller’s loss from inaccurate statements in a stock or asset purchase agreement. For a business sale, check who is insured, who can recover and how known issues are treated. 8,9,10

Read the full coverage guide

Key Differences in Representations and Warranties Insurance

Policy detail versus deal review

AIG describes potential protection for loss from breaches of seller representations and names shared, layered, and excess structures. USI lists R&W insurance for uninsured risk within its Private Equity practice, alongside review of offering memoranda and purchase-and-sale agreements to identify pre-closing liabilities. For a transaction team, AIG's public description speaks to product structure, while USI's speaks to brokerage and diligence context; USI's record does not specify policy wording or limits. 3 7

Placement roles

USI says it brokers R&W coverage and directs private equity and M&A inquiries to its team or a local office. AIG says its non-admitted carriers write the product, while the particular issuing entity must be confirmed in transaction documents. Buyers should identify the broker, underwriting carrier, and document owner before the deal timetable tightens. 7 3

What to Confirm in Representations and Warranties Insurance Quotes

  • Ask USI which insurer and specific policy terms address the uninsured risks found in its document review. 7
  • Ask AIG to name the issuer and connect the selected structure to the deal's purchase agreement. 3

AIG and USI Insurance Services 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.

AIG Review Score

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

USI Insurance Services Review Score

6.4/ 10

Review Score

1 rated source

USI’s public feedback is too sparse and office-specific for a firmwide verdict. Check the local team’s responsiveness and experience with your type of business.[4][6][8]

Read USI Insurance Services reviews

AIG vs USI Insurance Services Representations and Warranties Compared

AIG vs USI Insurance Services: Representations and Warranties Insurance: documented features by provider

CriteriaAIG Representations and Warranties InsuranceUSI Private Equity Practice — Representations and Warranties Insurance
Role in This Line

AIG markets a transaction-specific R&W product and says coverage is written through AIG non-admitted carriers only. The particular issuing entity must be confirmed in the buyer’s transaction documents. 3Company-reported. Role in this product is limited to the description on the linked AIG source.

USI brokers representations and warranties (R&W) insurance as part of its Private Equity practice's deal-support services; it does not underwrite the policy itself. 7Company-reported. Private Equity practice page.

Issuing Insurer

Confirm in your quote.

The Private Equity page does not name the insurer USI uses for R&W placements. 7Not publicly disclosed. Page as read on 2026-09-23.

Who It’s For

AIG describes R&W insurance for buyers or sellers in merger and acquisition transactions and publishes a deal-size range as a marketing guide. That range is not an eligibility promise for a particular transaction. 3Company-reported. Audience is the segment AIG names on the linked source; this is not an underwriting decision, quote or guarantee of availability.

USI markets this practice to private equity buyers and sellers working with financial or strategic buyers throughout a merger or acquisition process, not to a general commercial buyer outside a deal context. 7Company-reported. Company description of the practice's audience.

Coverage Features

AIG says the product may protect against financial loss from breach of sellers’ representations and warranties. The page lists shared, layered and excess structures; policy wording and transaction diligence control the actual coverage. 3Company-reported. AIG’s public product description is not the policy. Actual entitlement depends on the applicable issued form, endorsements and declarations.

USI lists "Representations and Warranties Insurance Solutions for Uninsured Risk" among its Private Equity practice's offerings, in the context of reviewing the offering memorandum and purchase-and-sale agreement to identify pre-closing liabilities. 7Company-reported. Single catalogue line on the practice page; actual insuring agreements, exclusions and the underwriting review process are set by the R&W insurer and the deal's own diligence.

Limits and Retentions

AIG advertises limits up to $100 million per transaction and a typical retention reference of 1.0% of enterprise value dropping to 0.5% after 12 months. These are published product parameters, not a buyer-specific quote or guarantee. 3Not publicly disclosed. This statement reports only what the linked public source discloses and does not substitute for a quote or issued policy.

The page does not publish limit or retention figures for R&W placements. 7Not publicly disclosed. Page as read on 2026-09-23.

Risk Services

AIG describes M&A underwriters, prompt transaction support, multinational expertise and dedicated claims professionals for complex transactional disputes. These services are not a promise to accept or pay a claim. 3Company-reported. The linked page describes company-reported support; specific account services and third-party arrangements must be confirmed.

USI says it reviews the offering memorandum and purchase-and-sale agreement to flag red flags, helps define pre-closing liabilities, and maintains a local service team overseeing the target company's insurance and benefits programs after close, alongside benchmarking and total-cost-of-risk analysis. 7Company-reported. Company description of the deal-support process; R&W insurance is one of several services listed alongside these.

How to Apply

Confirm in your quote.

USI directs private equity and M&A inquiries to pcinquiries@usi.com or a local USI office. 7Company-reported. Contact instructions on the Private Equity practice page.

Related Pages for AIG vs USI Insurance Services

Representations and Warranties Pages for AIG and USI Insurance Services

Other Coverage Lines Compared for AIG vs USI Insurance Services

Other Representations and Warranties Insurance Provider Comparisons

Sources for AIG vs USI Insurance Services

Sources About 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. Representations & Warranties Insurance. AIG; Official AIG R&W page: M&A buyer/seller audience, advertised transaction size and capacity, typical retention, admitted basis caveat, claims and multinational transaction support; standard policy caveat. Accessed 2026-09-30.

Sources About USI Insurance Services

  1. The Power of ONE. USI Insurance Services; History, client-count, nationwide office, and P&C / benefits / personal risk / retirement description. Accessed 2026-09-16.
  2. Technology Insurance. USI Insurance Services; Technology practice client types, seed-to-IPO range, and listed insurance placement lines including PrivaSafe. Accessed 2026-09-16.
  3. Commissions and Fees. USI Insurance Services; Licensed-producer authority, insurer-paid commission default, contingent compensation, and client request right. Accessed 2026-09-16.
  4. Private Equity. USI Insurance Services; Optimizing Risk from Letter of Intent to Exit; As part of our thorough insurance due diligence, we carefully review the offering memorandum and the purchase-and-sale agreement...; USI's Private Equity Practice offers comprehensive solutions and services, including:...Representations and Warranties Insurance Solutions for Uninsured Risk... Accessed 2026-09-23.

Sources for the Representations and Warranties Insurance Guide

  1. Transaction liability insurance | Representation and indemnities insurance. CFC; What are representations and warranties?; Who should buy representation and warranty insurance?; Available to buyers & sellers; Limited seller security; Is transaction liability insurance available to sellers. Accessed 2026-09-16.
  2. Mergers & Acquisitions. Beazley; Product overview: buyer and seller protection for inaccuracies in representations or warranties. Accessed 2026-09-16.
  3. Transactional Risk Insurance. Coverdash; Transactional risk insurance; representations and warranties coverage; buy-side policies; tax and contingent liability products. 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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