<SEC-DOCUMENT>0001144204-18-001713-index.html : 20180110
<SEC-HEADER>0001144204-18-001713.hdr.sgml : 20180110
<ACCEPTANCE-DATETIME>20180110161322
ACCESSION NUMBER:		0001144204-18-001713
CONFORMED SUBMISSION TYPE:	15-12G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20180110
DATE AS OF CHANGE:		20180110
EFFECTIVENESS DATE:		20180110

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			RIDGEFIELD ACQUISITION CORP
		CENTRAL INDEX KEY:			0000812152
		STANDARD INDUSTRIAL CLASSIFICATION:	BLANK CHECKS [6770]
		IRS NUMBER:				840922701
		STATE OF INCORPORATION:			CO
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		15-12G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-16335
		FILM NUMBER:		18521650

	BUSINESS ADDRESS:	
		STREET 1:		31248 OAK CREST DRIVE
		STREET 2:		SUITE 110
		CITY:			WESTLAKE VILLAGE
		STATE:			CA
		ZIP:			91361
		BUSINESS PHONE:		3033680401

	MAIL ADDRESS:	
		STREET 1:		31248 OAK CREST DRIVE
		STREET 2:		SUITE 110
		CITY:			WESTLAKE VILLAGE
		STATE:			CA
		ZIP:			91361

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BIO MEDICAL AUTOMATION INC
		DATE OF NAME CHANGE:	19990323

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	OZO DIVERSIFIED AUTOMATION INC /CO/
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>15-12G
<SEQUENCE>1
<FILENAME>tv483111_15-12g.htm
<DESCRIPTION>15-12G
<TEXT>
Document 1 - file: tv483111_15-12g.htm

</DOCUMENT>
</SEC-DOCUMENT>