AIG vs 
WithCoverage: How Do They Compare for Umbrella and Excess Liability Insurance?
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
What Is WithCoverage?
WithCoverage suits growing businesses that want a policy audit without first changing brokers, followed by ongoing risk-manager support; firms seeking instant self-service should compare digital agencies. Its review compares coverage, limits and premiums with market benchmarks. 4,5,6
What Is Umbrella and Excess Liability Insurance?
Umbrella or excess insurance adds liability limits above the policies named in the quote after a covered claim exhausts their limits. It may fit if a contract sets higher limits; check which primary policies are listed and any gaps between them. 10,11,12,13,14
Key Differences in Umbrella and Excess Liability Insurance
New placement versus review of existing coverage
AIG markets admitted and non-admitted capacity for lead umbrella, mid-excess, and high-excess positions. WithCoverage brokers and includes umbrella in an audit that benchmarks existing terms, limits, and premiums. If you need new capacity, ask AIG for a proposed layer; ask WithCoverage whether its audit would also move placement if it identifies a gap. 3 7
Audit inputs and account services
WithCoverage says its no-cost construction audit can proceed without leaving the current broker and typically takes about a business day after documents arrive. AIG describes in-house risk experts and claims specialists but does not describe the same document-review timeline. Ask WithCoverage which policies and schedules it needs, and AIG for the policy wording and structure to compare. 3 7
What to Confirm in Umbrella and Excess Liability Insurance Quotes
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
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 reviewsWithCoverage
Review Score
We found no independent rating for WithCoverage, so there is no Review Score. Its only rating is a 4.8 out of 5 from 299 references that the company itself curates.[9][10]
Read WithCoverage reviewsOffering Details
AIG vs WithCoverage: Umbrella and Excess Liability Insurance: documented features by provider
| Criteria | AIG Excess Casualty and Lead Umbrella | WithCoverage Umbrella Program Review (Construction) |
|---|---|---|
| Role in This Line | AIG markets admitted and non-admitted excess casualty capacity, including lead umbrella, mid-excess and high-excess positions. The legal insurer and structure for a specific tower are account-specific. 3Company-reported. Role in this product is limited to the description on the linked AIG source. | WithCoverage is a broker, not an insurer; it lists umbrella coverage as one of the policies it reviews and benchmarks during an insurance-program audit for construction and consumer-brand clients. 7,8,9Company-reported. Construction and consumer industry page FAQs; terms confirm the issuing insurer, not WithCoverage, is responsible for policy obligations. |
| Issuing Insurer | Confirm in your quote. | The reviewed pages do not name which insurer or insurers WithCoverage places umbrella coverage with. 7,8Not found in reviewed sources. Construction and consumer pages as read on 2026-09-23. |
| Who It’s For | AIG describes lead umbrella, mid-excess and high-excess placements for a wide range of accounts, including small-business and corporate risks. It does not state an account-specific appetite or attachment eligibility. 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 excess liability protection against severe liabilities and lead umbrella placements that may integrate with other casualty lines. The exact underlying policies, attachment points and follow-form terms depend on the placement. 3Company-reported. AIG’s public product description is not the policy. Actual entitlement depends on the applicable issued form, endorsements and declarations. | Umbrella coverage is one of the five policy types WithCoverage's program-audit FAQ says it reads and benchmarks against current market terms, limits and premiums, listed identically across its construction and consumer industry pages. 7,8Company-reported. Program-audit FAQ, repeated identically across WithCoverage's industry pages. |
| Limits and Retentions | AIG advertises up to $75 million total capacity on an individual-account basis, subject to underwriting. This is not a standard or guaranteed limit for a buyer. 3Not publicly disclosed. This statement reports only what the linked public source discloses and does not substitute for a quote or issued policy. | Confirm in your quote. |
| Risk Services | AIG describes in-house risk experts, claims specialists, litigation-management strategies and integration with domestic and foreign casualty platforms. Those services do not change policy wording. 3Company-reported. The linked page describes company-reported support; specific account services and third-party arrangements must be confirmed. | Confirm in your quote. |
| How to Apply | Confirm in your quote. | WithCoverage offers a no-cost program audit that includes umbrella coverage without requiring a client to leave its current broker, typically completed in about one business day after receiving policy documents. 7,8Company-reported. Construction and consumer page FAQs. |
Full Comparison
More AIG vs WithCoverage Comparisons
Other Umbrella and Excess Liability Insurance Comparisons
Sources
AIG
- Investor Relations. American International Group, Inc. (AIG); About AIG and legal footer; lines 244–246 and 327–331. Accessed 2026-09-28.
- Business. AIG US; Surplus Lines heading and paragraph, lines 357–359. Accessed 2026-09-28.
- Excess Casualty Insurance. AIG; Official AIG Excess Casualty page: admitted/non-admitted options, lead umbrella/mid/high excess placements, advertised per-account capacity subject to underwriting, domestic/foreign integration, risk and claims services. Accessed 2026-09-30.
WithCoverage
- Commercial Insurance & Risk Management. WithCoverage; Industry navigation; Your Risk Management Team; AI Analyzes; One Digital Platform tabs and policy-management showcase. Accessed 2026-09-15.
- About WithCoverage. WithCoverage; Opening description of risk management for businesses without an in-house team. Accessed 2026-09-15.
- WithCoverage Raises $42M Series B. WithCoverage; Founders’ letter: WithCoverage fixes this in 3 key ways; complimentary risk assessment. Accessed 2026-09-15.
- Construction Insurance & Risk Management. WithCoverage; Have Questions? program-audit FAQ listing umbrella among reviewed policies. Accessed 2026-09-23.
- Consumer Insurance & Risk Management. WithCoverage; Have Questions? program-audit FAQ listing umbrella among reviewed policies. Accessed 2026-09-23.
- Terms & Conditions. WithCoverage; Section 8 Insurance Products: coverage subject to underwriting, carrier terms and policy documents. Accessed 2026-09-23.
Umbrella and Excess Liability Insurance Guide
- Liability Insurance. Insurance Information Institute; Heading Umbrella Liability Insurance; sentence Umbrella Liability—also known as Excess Liability Insurance; underlying policies listed with limits; typically GL, auto and employers’ liability; starts when a covered loss exhausts the primary per occurrence limit; Most umbrella policies exclude EPL, professional liability, product recall, workers compensation, asbestos, pollution, war and terrorism. Accessed 2026-09-16.
- Commercial Insurance Guide. California Department of Insurance; Commercial Umbrella; excess over a basic liability policy; auto/CGL/WC or any liability policy can be covered; may respond if basic policy not in force or for gaps; SIR when no underlying. Accessed 2026-09-16.
- Lines of Insurance. California Department of Insurance; Umbrella or Excess Liability Policy: excess limits over existing liability; may provide additional coverages not provided by underlying policies. Accessed 2026-09-16.
- Coverage Hub. Coverdash; Excess & Specialty: Umbrella; Excess Liability. Accessed 2026-09-16.
- Products. Kinro; 09 Umbrella/Excess: additional limits above scheduled underlying policies; when to review; reviewed with. Accessed 2026-09-16.
