    <SEC-DOCUMENT>0000824142-23-000086-index.html : 20230331
    <SEC-HEADER>0000824142-23-000086.hdr.sgml : 20230331
    <ACCEPTANCE-DATETIME>20230331134646
    ACCESSION NUMBER:		0000824142-23-000086
    CONFORMED SUBMISSION TYPE:	ARS
    PUBLIC DOCUMENT COUNT:		1
    CONFORMED PERIOD OF REPORT:	20221231
    FILED AS OF DATE:		20230331
    DATE AS OF CHANGE:		20230331
    EFFECTIVENESS DATE:		20230331

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			AAON, INC.
    		CENTRAL INDEX KEY:			0000824142
    		STANDARD INDUSTRIAL CLASSIFICATION:	AIR COND & WARM AIR HEATING EQUIP & COMM & INDL REFRIG EQUIP [3585]
    		IRS NUMBER:				870448736
    		STATE OF INCORPORATION:			NV
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		ARS
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-18953
    		FILM NUMBER:		23786438

    	BUSINESS ADDRESS:
    		STREET 1:		2425 SOUTH YUKON AVE.
    		CITY:			TULSA
    		STATE:			OK
    		ZIP:			74107
    		BUSINESS PHONE:		9185832266

    	MAIL ADDRESS:
    		STREET 1:		2425 SOUTH YUKON AVE.
    		CITY:			TULSA
    		STATE:			OK
    		ZIP:			74107

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	AAON INC
    		DATE OF NAME CHANGE:	19920703

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	DIAMOND HEAD RESOURCES INC
    		DATE OF NAME CHANGE:	19900808
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>ARS
    <SEQUENCE>1
    <FILENAME>aaonannualreport2022.pdf
    <DESCRIPTION>ARS
    <TEXT>
    Document 1 - file: aaonannualreport2022.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>