<SEC-DOCUMENT>0000051931-17-002129-index.html : 20171128
<SEC-HEADER>0000051931-17-002129.hdr.sgml : 20171128
<ACCEPTANCE-DATETIME>20171128121321
ACCESSION NUMBER:		0000051931-17-002129
CONFORMED SUBMISSION TYPE:	N-Q
PUBLIC DOCUMENT COUNT:		4
CONFORMED PERIOD OF REPORT:	20170930
FILED AS OF DATE:		20171128
DATE AS OF CHANGE:		20171128
EFFECTIVENESS DATE:		20171128

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			INVESTMENT CO OF AMERICA
		CENTRAL INDEX KEY:			0000051931
		IRS NUMBER:				951426645
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		N-Q
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-00116
		FILM NUMBER:		171224774

	BUSINESS ADDRESS:	
		STREET 1:		333 S HOPE ST - 55TH FL (MICG)
		CITY:			LOS ANGELES
		STATE:			CA
		ZIP:			90071
		BUSINESS PHONE:		213-486-9200

	MAIL ADDRESS:	
		STREET 1:		333 S HOPE ST - 55TH FL (MICG)
		CITY:			LOS ANGELES
		STATE:			CA
		ZIP:			90071
<SERIES-AND-CLASSES-CONTRACTS-DATA>
<EXISTING-SERIES-AND-CLASSES-CONTRACTS>
<SERIES>
<OWNER-CIK>0000051931
<SERIES-ID>S000009597
<SERIES-NAME>INVESTMENT CO OF AMERICA
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000026214
<CLASS-CONTRACT-NAME>Class A
<CLASS-CONTRACT-TICKER-SYMBOL>AIVSX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000026215
<CLASS-CONTRACT-NAME>Class R-1
<CLASS-CONTRACT-TICKER-SYMBOL>RICAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000026216
<CLASS-CONTRACT-NAME>Class R-2
<CLASS-CONTRACT-TICKER-SYMBOL>RICBX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000026217
<CLASS-CONTRACT-NAME>Class R-3
<CLASS-CONTRACT-TICKER-SYMBOL>RICCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000026218
<CLASS-CONTRACT-NAME>Class R-4
<CLASS-CONTRACT-TICKER-SYMBOL>RICEX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000026219
<CLASS-CONTRACT-NAME>Class R-5
<CLASS-CONTRACT-TICKER-SYMBOL>RICFX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000026221
<CLASS-CONTRACT-NAME>Class C
<CLASS-CONTRACT-TICKER-SYMBOL>AICCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000026222
<CLASS-CONTRACT-NAME>Class F-1
<CLASS-CONTRACT-TICKER-SYMBOL>AICFX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000026223
<CLASS-CONTRACT-NAME>Class 529-A
<CLASS-CONTRACT-TICKER-SYMBOL>CICAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000026225
<CLASS-CONTRACT-NAME>Class 529-C
<CLASS-CONTRACT-TICKER-SYMBOL>CICCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000026226
<CLASS-CONTRACT-NAME>Class 529-E
<CLASS-CONTRACT-TICKER-SYMBOL>CICEX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000026227
<CLASS-CONTRACT-NAME>Class 529-F-1
<CLASS-CONTRACT-TICKER-SYMBOL>CICFX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000068572
<CLASS-CONTRACT-NAME>Class F-2
<CLASS-CONTRACT-TICKER-SYMBOL>ICAFX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000077857
<CLASS-CONTRACT-NAME>Class R-6
<CLASS-CONTRACT-TICKER-SYMBOL>RICGX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000148444
<CLASS-CONTRACT-NAME>Class R-2E
<CLASS-CONTRACT-TICKER-SYMBOL>RIBEX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000164820
<CLASS-CONTRACT-NAME>Class R-5E
<CLASS-CONTRACT-TICKER-SYMBOL>RICHX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000180008
<CLASS-CONTRACT-NAME>Class F-3
<CLASS-CONTRACT-TICKER-SYMBOL>FFICX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000189430
<CLASS-CONTRACT-NAME>Class 529-T
<CLASS-CONTRACT-TICKER-SYMBOL>TIACX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000189431
<CLASS-CONTRACT-NAME>Class T
<CLASS-CONTRACT-TICKER-SYMBOL>TICAX
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-Q
<SEQUENCE>1
<FILENAME>ica_nq.htm
<DESCRIPTION>N-Q
<TEXT>
Document 1 - file: ica_nq.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CERT
<SEQUENCE>2
<FILENAME>ica_cert302.htm
<DESCRIPTION>CERT302
<TEXT>
Document 2 - file: ica_cert302.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>image_001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: image_001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>image_002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: image_002.jpg

</DOCUMENT>
</SEC-DOCUMENT>