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Insurance Carrier Lookup

Search NAIC carrier groups by name or group code. Find top lines of business, subsidiary counts, and carrier group details for US insurance companies.

261

Carrier Groups

1,008

Total Companies

76

Lines of Business

NAIC Insurance Carrier Groups

US insurance carrier groups with NAIC group codes, primary lines of business, and subsidiary company counts.

261 carrier groups
Group CodeCarrier Group NameTop LinesCompanies
44State Farm GroupPersonal Auto, Homeowners, Life8
8Allstate Insurance GroupPersonal Auto, Homeowners, Commercial Auto12
36Berkshire Hathaway Insurance GroupWorkers Comp, Commercial Auto, Medical Professional Liability38
155Progressive Insurance GroupPersonal Auto, Commercial Auto, Motorcycle10
111Liberty Mutual GroupWorkers Comp, Personal Auto, Homeowners22
38Travelers GroupCommercial Multi Peril, Workers Comp, Personal Auto14
69Hartford Fire GroupWorkers Comp, Commercial Auto, General Liability9
34CNA Insurance GroupWorkers Comp, Commercial Multi Peril, Medical Professional Liability7
2Chubb Ltd GroupHomeowners, Workers Comp, Commercial Multi Peril18
4American International Group (AIG)Commercial Multi Peril, Workers Comp, Excess Liability25
212Zurich Insurance GroupWorkers Comp, Commercial Auto, General Liability6
25Nationwide GroupPersonal Auto, Homeowners, Farm Owners15
125USAA GroupPersonal Auto, Homeowners, Renters5
163Erie Insurance GroupPersonal Auto, Homeowners, Commercial Multi Peril6
88Auto-Owners Insurance GroupPersonal Auto, Homeowners, Workers Comp5
67Hanover Insurance GroupPersonal Auto, Homeowners, Commercial Multi Peril4
178Cincinnati Financial GroupCommercial Multi Peril, Personal Auto, Homeowners4
658Markel GroupExcess & Surplus, Professional Liability, Workers Comp8
292RLI GroupSurety, Excess & Surplus, Commercial Property3
12Farmers Insurance GroupPersonal Auto, Homeowners, Commercial Multi Peril16
60American Family Insurance GroupPersonal Auto, Homeowners, Life8
59Tokio Marine Group (US)Commercial Multi Peril, Workers Comp, Personal Auto12
148W.R. Berkley GroupWorkers Comp, Commercial Auto, General Liability22
64Fairfax Financial GroupWorkers Comp, Commercial Auto, General Liability14
18FM Global GroupCommercial Property, Inland Marine, Boiler & Machinery3
115Mutual of Omaha GroupLife, Disability, Medicare Supplement5
55Westfield GroupPersonal Auto, Homeowners, Commercial Multi Peril4
9Amica Mutual GroupPersonal Auto, Homeowners2
3Ace Group (now Chubb)Workers Comp, Commercial Property, D&O Liability10
49MetLife GroupLife, Personal Auto, Homeowners8
671Arch Capital GroupMortgage Insurance, Reinsurance, Specialty7
104Kemper GroupPersonal Auto, Homeowners, Life6
92Great American Insurance GroupWorkers Comp, Commercial Multi Peril, Fidelity & Surety9
85Alleghany Group (now Berkshire)Reinsurance, Commercial Lines, Specialty5
96Loews/CNA GroupCommercial Multi Peril, Workers Comp, Surety4
74Employers Holdings GroupWorkers Comp4
10Aetna GroupHealth, Life, Disability6
150Sompo Holdings (US)Commercial Multi Peril, Workers Comp, Commercial Auto6
15Church Mutual Insurance GroupCommercial Property, General Liability, Workers Comp2
1Acuity Insurance GroupPersonal Auto, Commercial Auto, Workers Comp2
5American National Insurance GroupPersonal Auto, Homeowners, Life7
750Shelter Insurance GroupPersonal Auto, Homeowners, Life4
105Kentucky Farm Bureau GroupPersonal Auto, Homeowners, Farm Owners3
48Michigan Millers Mutual GroupPersonal Auto, Homeowners2
219Donegal GroupPersonal Auto, Homeowners, Commercial Multi Peril5
106Grinnell Mutual GroupFarm Owners, Personal Auto, Homeowners2
73EMC Insurance GroupWorkers Comp, Commercial Multi Peril, Commercial Auto4
41Sentry Insurance GroupWorkers Comp, Commercial Auto, Personal Auto5
82Selective Insurance GroupCommercial Multi Peril, Workers Comp, Commercial Auto6
42Secura Insurance GroupCommercial Multi Peril, Workers Comp, Personal Auto2
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What are NAIC Carrier Groups?

NAIC Group Codes are numerical identifiers assigned by the National Association of Insurance Commissioners (NAIC) to insurance holding company groups. Each group code represents a parent organization that may own multiple individual insurance company subsidiaries.

For example, Berkshire Hathaway Insurance Group (Group Code 36) includes subsidiaries like GEICO, General Re, National Indemnity, and dozens of other carriers. Understanding group relationships is essential for assessing carrier concentration risk, managing agency appointments, and analyzing market share.

Why Carrier Group Data Matters

  • Concentration risk - Identify when multiple policies are placed with subsidiaries of the same parent group
  • Market analysis - Track market share and competitive positioning by carrier group
  • Commission reconciliation - Map commission statements to the correct carrier group for accounting
  • Appointment management - Track which subsidiaries your agency has appointments with under each group
  • Financial strength - Evaluate group-level financial stability and AM Best ratings

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