<SEC-DOCUMENT>0001060955-22-000024-index.html : 20221116
<SEC-HEADER>0001060955-22-000024.hdr.sgml : 20221116
<ACCEPTANCE-DATETIME>20220901100730
<PRIVATE-TO-PUBLIC>
ACCESSION NUMBER:		0001060955-22-000024
CONFORMED SUBMISSION TYPE:	CORRESP
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20220901

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ICON PLC
		CENTRAL INDEX KEY:			0001060955
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMMERCIAL PHYSICAL & BIOLOGICAL RESEARCH [8731]
		IRS NUMBER:				981067160

	FILING VALUES:
		FORM TYPE:		CORRESP

	BUSINESS ADDRESS:	
		STREET 1:		SOUTH COUNTY BUSINESS PARK
		STREET 2:		LEOPARDSTOWN
		CITY:			DUBLIN 18
		STATE:			L2
		ZIP:			00000
		BUSINESS PHONE:		00 353 1 291 2000

	MAIL ADDRESS:	
		STREET 1:		SOUTH COUNTY BUSINESS PARK
		STREET 2:		LEOPARDSTOWN
		CITY:			DUBLIN 18
		STATE:			L2
		ZIP:			00000

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ICON PLC  /ADR/
		DATE OF NAME CHANGE:	20010213
</SEC-HEADER>
<DOCUMENT>
<TYPE>CORRESP
<SEQUENCE>1
<FILENAME>filename1.htm
<TEXT>
Document 1 - file: filename1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>iconplcseccommentletterr001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: iconplcseccommentletterr001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>iconplcseccommentletterr002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: iconplcseccommentletterr002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>iconplcseccommentletterr003.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: iconplcseccommentletterr003.jpg

</DOCUMENT>
</SEC-DOCUMENT>