# EDGAR Filing Document

**Accession Number:** 0001556748
**File Stem:** 0000876661-23-000149
**Filing Date:** 2023-3
**Character Count:** 1560
**Document Hash:** 5cfc57aa30a3078e0c3fb83499f3ee41
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000876661-23-000149.hdr.sgml**: 20230301

**ACCESSION NUMBER**: 0000876661-23-000149

**CONFORMED SUBMISSION TYPE**: CERT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20230301

**DATE AS OF CHANGE**: 20230301

**EFFECTIVENESS DATE**: 20230301

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Aon Corp
- **CENTRAL INDEX KEY:** 0001556748
- **STANDARD INDUSTRIAL CLASSIFICATION:** INSURANCE AGENTS BROKERS & SERVICES [6411]
- **IRS NUMBER:** 363051915
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** CERT
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-35928
- **FILM NUMBER:** 23690021

**BUSINESS ADDRESS:**
- **STREET 1:** 200 EAST RANDOLPH STREET
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60601
- **BUSINESS PHONE:** 312-381-1000

**MAIL ADDRESS:**
- **STREET 1:** 200 EAST RANDOLPH STREET
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60601

### Attached PDF Documents

**Attachment 1:** `AON33030123.pdf`

NYSE
AN ICE EXCHANGE

March 1, 2023

Chief, Information Technology
Securities and Exchange Commission
Division of Corporate Finance
100 F Street, NE MS 3040
Washington, DC 20549

To whom it may concern:

The New York Stock Exchange certifies its approval for listing and registration of the
5.350% Senior Notes due 2033 of Aon Corporation and Aon Global Holdings plc,
guaranteed by Aon plc and Aon Global Limited, under the Exchange Act of 1934.

Sincerely,

New York Stock Exchange
11 Wall Street
New York, NY 10005
Tel: +1 212.656.3000
nyse.com