Docket Nexus — Federal court records.
Company · Insurance

Aon Corporation

Federal civil lawsuits naming Aon Corporation, a Insurance company.

Public CompanyInsurance
Ticker
NYSE: AON
Business
Insurance Agents, Brokers & Service
Headquarters
Dublin 2, L2
Incorporated in
L2
SEC CIK
315293

Aon Corporation is a public company in Insurance Agents, Brokers & Service, based in Dublin 2, L2 (traded on NYSE as AON, incorporated in L2). It appears in 111 federal civil lawsuits in this index, most often as a defendant (104 of 111). These cases are most often Labor and Contract matters, filed between 1991 and 2026, most frequently in District Court, N.D. Illinois. The most common causes of action are Employment, Securities, and Breach of Contract. Frequent opposing parties include Aon Corp, Miller, and Aon Plc.

111
Lawsuits
104
As Defendant
8
As Plaintiff
0
Open
111
Terminated
1991–2026
Span
11 mo
Median Duration
3.1 cases/yrPredominantly defendant · 94%Activity declining

Cases by State

AL — 1 casesAZ — 0 casesAR — 0 casesCA — 0 casesCO — 1 casesCT — 2 casesDE — 0 casesDC — 1 casesFL — 2 casesGA — 1 casesID — 0 casesIL — 56 casesIN — 0 casesIA — 2 casesKS — 0 casesKY — 0 casesLA — 1 casesME — 0 casesMD — 1 casesMA — 0 casesMI — 1 casesMN — 3 casesMS — 0 casesMO — 1 casesMT — 0 casesNE — 0 casesNV — 0 casesNH — 0 casesNJ — 7 casesNM — 0 casesNY — 13 casesNC — 1 casesND — 0 casesOH — 1 casesOK — 0 casesOR — 2 casesPA — 2 casesRI — 0 casesSC — 1 casesSD — 0 casesTN — 4 casesTX — 7 casesUT — 1 casesVT — 0 casesVA — 0 casesWA — 0 casesWV — 0 casesWI — 0 casesWY — 0 cases

Open Cases Over Time

1991peak 25 open2026

Case Types Over Time

19912026
LaborContractCivil RightsSecurities / CommoditiesFederal Tax / Statutory Actions

Filings by Year

19912026

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Labor35
Contract26
Civil Rights24
Securities / Commodities14
Federal Tax / Statutory Actions6
Antitrust4

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Frequent Opposing Parties

111 Cases — Newest First

Showing 1–50 of 111