<SEC-DOCUMENT>0000950170-24-015771-index.html : 20240215
<SEC-HEADER>0000950170-24-015771.hdr.sgml : 20240215
<ACCEPTANCE-DATETIME>20240215143901
ACCESSION NUMBER:		0000950170-24-015771
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20240215
DATE AS OF CHANGE:		20240215

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ABM INDUSTRIES INC /DE/
		CENTRAL INDEX KEY:			0000771497
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-TO DWELLINGS & OTHER BUILDINGS [7340]
		ORGANIZATION NAME:           	07 Trade & Services
		IRS NUMBER:				941369354
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1031

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-08929
		FILM NUMBER:		24643310

	BUSINESS ADDRESS:	
		STREET 1:		ONE LIBERTY PLAZA
		STREET 2:		7TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10006
		BUSINESS PHONE:		212 297-0200

	MAIL ADDRESS:	
		STREET 1:		ONE LIBERTY PLAZA
		STREET 2:		7TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10006

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ABM INDUSTRIES INC
		DATE OF NAME CHANGE:	19950110

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	AMERICAN BUILDING MAINTENANCE INDUSTRIES INC
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>abm-2024-defa_14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: abm-2024-defa_14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>img24934247_0.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: img24934247_0.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>img24934247_1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: img24934247_1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>img24934247_2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: img24934247_2.jpg

</DOCUMENT>
</SEC-DOCUMENT>