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    ACCESSION NUMBER:		0001193125-21-117739
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		48
    CONFORMED PERIOD OF REPORT:	20210602
    FILED AS OF DATE:		20210415
    DATE AS OF CHANGE:		20210415

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Aon plc
    		CENTRAL INDEX KEY:			0000315293
    		STANDARD INDUSTRIAL CLASSIFICATION:	INSURANCE AGENTS BROKERS & SERVICES [6411]
    		IRS NUMBER:				363051915
    		STATE OF INCORPORATION:			X0
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-07933
    		FILM NUMBER:		21828566

    	BUSINESS ADDRESS:
    		STREET 1:		THE LEADENHALL BUILDING
    		STREET 2:		122 LEADENHALL STREET
    		CITY:			LONDON
    		STATE:			X0
    		ZIP:			EC3V 4AN
    		BUSINESS PHONE:		(44) 20 7623 5500

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    		STREET 1:		THE LEADENHALL BUILDING
    		STREET 2:		122 LEADENHALL STREET
    		CITY:			LONDON
    		STATE:			X0
    		ZIP:			EC3V 4AN

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	AON CORP
    		DATE OF NAME CHANGE:	19920703

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	COMBINED INTERNATIONAL CORP
    		DATE OF NAME CHANGE:	19870504
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