-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 UpmBdTeTCWtDQ0Rt9PAjNlUTEagAIMkN34QRZ5UHwKiyVZb0YdNMqxZREomOrNML
 NTMLlCh9A6N5KnBSqTzYgg==

<SEC-DOCUMENT>0001212379-08-000018.txt : 20080903
<SEC-HEADER>0001212379-08-000018.hdr.sgml : 20080903
<ACCEPTANCE-DATETIME>20080903191318
ACCESSION NUMBER:		0001212379-08-000018
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20080901
FILED AS OF DATE:		20080903
DATE AS OF CHANGE:		20080903

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ON ASSIGNMENT INC
		CENTRAL INDEX KEY:			0000890564
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-HELP SUPPLY SERVICES [7363]
		IRS NUMBER:				954023433
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		26651 WEST AGOURA ROAD
		CITY:			CALABASAS
		STATE:			CA
		ZIP:			91302
		BUSINESS PHONE:		8188787900

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			BRILL JAMES L
		CENTRAL INDEX KEY:			0001212379

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-20540
		FILM NUMBER:		081055042

	BUSINESS ADDRESS:	
		STREET 1:		C/O DIAGNOSTIC PRODUCTS CORP
		STREET 2:		5700 WEST 96TH ST
		CITY:			LOS ANGELES
		STATE:			CA
		ZIP:			90045
		BUSINESS PHONE:		818-878-7900

	MAIL ADDRESS:	
		STREET 1:		ON ASSIGNMENT, INC.
		STREET 2:		26651 W. AGOURA ROAD
		CITY:			CALABASAS
		STATE:			CA
		ZIP:			91302
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgardoc.xml
<DESCRIPTION>PRIMARY DOCUMENT
</DOCUMENT>
</SUBMISSION>