<SUBMISSION>
<ACCESSION-NUMBER>0001104659-07-087428
<TYPE>8-K
<PUBLIC-DOCUMENT-COUNT>2
<PERIOD>20071206
<ITEMS>5.02
<ITEMS>9.01
<FILING-DATE>20071206
<DATE-OF-FILING-DATE-CHANGE>20071206
<FILER>
<COMPANY-DATA>
<CONFORMED-NAME>ON ASSIGNMENT INC
<CIK>0000890564
<ASSIGNED-SIC>7363
<IRS-NUMBER>954023433
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE>8-K
<ACT>34
<FILE-NUMBER>000-20540
<FILM-NUMBER>071289646
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>26651 WEST AGOURA ROAD
<CITY>CALABASAS
<STATE>CA
<ZIP>91302
<PHONE>8188787900
</BUSINESS-ADDRESS>
</FILER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>a07-30792_18k.htm
<DESCRIPTION>8-K
<TEXT>
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<p align="center" style="border:none;margin:12.0pt 0in .0001pt;padding:0in;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

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<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="5" face="Times New Roman" style="font-size:18.0pt;font-weight:bold;">UNITED STATES</font></b></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="5" face="Times New Roman" style="font-size:18.0pt;font-weight:bold;">SECURITIES AND EXCHANGE
COMMISSION</font></b></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Washington D.C. 20549</font><br><br></p>

<div align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><hr size="1" width="25%" noshade color="black" align="center"></div>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="1" face="Times New Roman" style="font-size:6.0pt;">&nbsp;</font></p>

<p align="center" style="margin:0in 0in 2.0pt;text-align:center;text-autospace:none;"><b><font size="5" face="Times New Roman" style="font-size:18.0pt;font-weight:bold;">FORM 8-K</font></b></p>

<div align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><hr size="1" width="25%" noshade color="black" align="center"></div>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="3" face="Times New Roman" style="font-size:12.0pt;font-weight:bold;">CURRENT REPORT</font></b></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="3" face="Times New Roman" style="font-size:12.0pt;font-weight:bold;">PURSUANT TO SECTION 13 OR 15(d)
OF <br>
THE SECURITIES EXCHANGE ACT OF 1934</font></b></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="3" face="Times New Roman" style="font-size:12.0pt;">&nbsp;</font></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Date of Report: December
6, 2007<br>
(Date of Earliest Event Reported)</font></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<div align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><hr size="1" width="25%" noshade color="black" align="center"></div>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="3" face="Times New Roman" style="font-size:12.0pt;">&nbsp;</font></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="5" face="Times New Roman" style="font-size:18.0pt;font-weight:bold;">On Assignment, Inc.</font></b><font size="5" style="font-size:18.0pt;"><br>
</font><font size="2" style="font-size:10.0pt;">(Exact Name of
Registrant as Specified in Its Charter)</font></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="3" face="Times New Roman" style="font-size:12.0pt;">&nbsp;</font></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="3" face="Times New Roman" style="font-size:12.0pt;">&nbsp;</font></p>

<div align="center">

<table border="0" cellspacing="0" cellpadding="0" width="98%" style="border-collapse:collapse;width:98.96%;">
 <tr>
  <td width="33%" valign="top" style="padding:0in .7pt 0in .7pt;width:33.32%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">Delaware
  </font></b></p>
  </td>
  <td width="33%" valign="top" style="padding:0in .7pt 0in .7pt;width:33.34%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">000-20540
  </font></b></p>
  </td>
  <td width="33%" valign="top" style="padding:0in .7pt 0in .7pt;width:33.34%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">95-4023433</font></b></p>
  </td>
 </tr>
 <tr>
  <td width="33%" valign="top" style="padding:0in .7pt 0in .7pt;width:33.32%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(State or Other
  Jurisdiction </font></p>
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">of Incorporation)</font></p>
  </td>
  <td width="33%" valign="top" style="padding:0in .7pt 0in .7pt;width:33.34%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(Commission <br>
  File Number)</font></p>
  </td>
  <td width="33%" valign="top" style="padding:0in .7pt 0in .7pt;width:33.34%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(I.R.S. Employer <br>
  Identification No.)</font></p>
  </td>
 </tr>
</table>

</div>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="3" face="Times New Roman" style="font-size:12.0pt;">&nbsp;</font></p>

<div align="center">

<table border="0" cellspacing="0" cellpadding="0" width="98%" style="border-collapse:collapse;width:98.54%;">
 <tr>
  <td width="62%" valign="top" style="padding:0in .7pt 0in .7pt;width:62.3%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">26651
  West Agoura Road, Calabasas, California</font></b></p>
  </td>
  <td width="27%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:27.64%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">91302</font></b></p>
  </td>
  <td width="10%" valign="top" style="padding:0in .7pt 0in .7pt;width:10.06%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;">&nbsp;</font></b></p>
  </td>
 </tr>
 <tr>
  <td width="62%" valign="top" style="padding:0in .7pt 0in .7pt;width:62.3%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(Address of Principal
  Executive Offices)</font></p>
  </td>
  <td width="27%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:27.64%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(Zip Code)</font></p>
  </td>
  <td width="10%" valign="top" style="padding:0in .7pt 0in .7pt;width:10.06%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="100%" colspan="3" valign="top" style="padding:0in .7pt 0in .7pt;width:100.0%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="100%" colspan="3" valign="top" style="padding:0in .7pt 0in .7pt;width:100.0%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">(818)
  878-7900</font></b></p>
  </td>
 </tr>
 <tr>
  <td width="100%" colspan="3" valign="top" style="padding:0in .7pt 0in .7pt;width:100.0%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(Registrant&#146;s Telephone
  Number, Including Area Code)</font></p>
  </td>
 </tr>
 <tr>
  <td width="100%" colspan="3" valign="top" style="padding:0in .7pt 0in .7pt;width:100.0%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  </td>
 </tr>
 <tr>
  <td width="100%" colspan="3" valign="top" style="padding:0in .7pt 0in .7pt;width:100.0%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">N/A</font></b></p>
  </td>
 </tr>
 <tr>
  <td width="100%" colspan="3" valign="top" style="padding:0in .7pt 0in .7pt;width:100.0%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(Former Name or Former
  Address, if Changed Since Last Report)</font></p>
  </td>
 </tr>
</table>

</div>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="1" face="Times New Roman" style="font-size:8.0pt;">&nbsp;</font></p>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="1" face="Times New Roman" style="font-size:8.0pt;">&nbsp;</font></p>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Check the appropriate box below if the Form 8-K filing is intended to
simultaneously satisfy the filing obligation of the registrant under any of the
following provisions:</font></p>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p style="font-size:10.0pt;margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Wingdings" style="font-size:10.0pt;">o</font><font size="1" style="font-size:3.0pt;">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; </font>Written
communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</p>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p style="font-size:10.0pt;margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Wingdings" style="font-size:10.0pt;">o</font><font size="1" style="font-size:3.0pt;">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; </font>Soliciting
material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</p>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p style="font-size:10.0pt;margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Wingdings" style="font-size:10.0pt;">o</font><font size="1" style="font-size:3.0pt;">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; </font>Pre-commencement
communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR
240.14d-2(b))<br><br></p>

<p style="font-size:10.0pt;margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Wingdings" style="font-size:10.0pt;">o</font><font size="1" style="font-size:3.0pt;">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; </font>Pre-commencement
communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</p>

<div style="border:none;border-bottom:double windowtext 6.0pt;padding:0in 0in 0in 0in;">

<p style="border:none;margin:0in 0in .0001pt;padding:0in;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

</div>

<div style="margin:0in 0in .0001pt;text-autospace:none;"><hr size="3" width="100%" noshade color="#010101" align="left"></div>

</div>
<!-- SEQ.=1,FOLIO='',FILE='C:\JMS\lrichar\07-30792-1\task2561524\30792-1-ba.htm',USER='lrichar',CD='Dec  6 10:26 2007' -->


<br clear="all" style="page-break-before:always;">


<div style="font-family:Times New Roman;">

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<table border="0" cellspacing="0" cellpadding="0" width="97%" style="border-collapse:collapse;width:97.38%;">
 <tr>
  <td width="10%" valign="top" style="padding:0in .7pt 0in .7pt;width:10.04%;">
  <p style="margin:0in 0in .0001pt;text-autospace:none;"><a name="TableHead"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">Item 5.02</font></b></a></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.7%;">
  <p style="margin:0in 0in .0001pt;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;">&nbsp;</font></b></p>
  </td>
  <td width="87%" valign="top" style="padding:0in .7pt 0in .7pt;width:87.24%;">
  <p style="margin:0in 0in .0001pt;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">Departure of Directors or
  Certain Officers; Election of Directors; Appointment of Certain Officers;
  Compensatory Arrangements of Certain Officers</font></b></p>
  </td>
 </tr>
</table>

<p style="margin-left:0in;margin-right:0in;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">(b)<i>&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; Resignation
of Director</i></font></b></p>

<p style="margin:0in 0in .0001pt;text-autospace:ideograph-numeric ideograph-other;text-indent:.5in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">On Assignment,
Inc. (the &#147;Company&#148;) issued a press release today announcing the resignation of
Ms. Teresa Hopp from the Company&#146;s Board of Directors and as Chairperson of its
Audit Committee.&#160; Ms. Hopp, who&nbsp;sits
on the Board of Directors and chairs the Audit Committee&nbsp;of another
publicly-traded corporation, advised the Company that she&nbsp;intends
to&nbsp;focus her efforts on her other Board&nbsp;position, as well as
pursue&nbsp;new business opportunities.&nbsp;&nbsp; Ms. Hopp&#146;s resignation is
effective as of December 6, 2007.</font></p>

<p style="margin-left:.75in;margin-right:0in;text-autospace:none;text-indent:-.75in;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">(d)</font></b><b><font size="1" style="font-size:3.0pt;font-weight:bold;">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; </font></b><b><i><font size="2" style="font-size:10.0pt;font-style:italic;font-weight:bold;">Election
of Director</font></i></b></p>

<p style="margin:0in 0in .0001pt;text-autospace:none;text-indent:.5in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">The Company issued a press release today announcing
the December 6, 2007 election of Mr. Edward L. Pierce to the Company&#146;s Board of
Directors and Chairperson of its Audit Committee.&#160;&#160; The election occurred after the Board of
Directors&#146; receipt of a recommendation from the Nominating and Corporate Governance
Committee, comprised of Jeremy Jones (Chairperson), Senator William E. Brock
and Jonathan Holman, who qualified Mr. Pierce for the positions and confirmed
his willingness to serve.&#160; As a new,
non-employee director, Mr. Pierce will receive the director compensation
previously approved by the Board of Directors, which consists of an option to
purchase 18,000 shares of the Company&#146;s common stock upon first joining the
Board.&#160; Additionally, on or around August
1<sup>st</sup> as a non-employee director, Mr. Pierce will receive an annual
grant of certain stock-based awards associated with shares of the Company&#146;s
common stock.&#160; As a director and
Chairperson of the Audit Committee, Mr. Pierce will receive the following fees
for services:&#160; an annual cash retainer of
$25,000 payable quarterly in arrears for his services as a director; an annual
cash retainer of $10,000, payable quarterly in arrears for his services as Chairperson of the Audit Committee,
$2,000 per regularly scheduled Board meeting attended in person or by
telephone; $750 per special telephonic Board meeting attended; $1,000 per
committee meeting, if held separately and attended in person or $750 if
attended by telephone.&#160; In addition, Mr.
Pierce will be reimbursed for all reasonable expenses incurred in attending
Board or committee meetings.</font></p>

<p style="margin:0in 0in .0001pt;text-autospace:none;text-indent:.5in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p style="margin-left:0in;margin-right:0in;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">Item 9.01&#160; &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; Financial
Statements and Exhibits.</font></b></p>

<p style="margin-left:30.0pt;margin-right:0in;text-autospace:none;text-indent:-30.0pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; <b>(d) Exhibits</b></font></p>

<p style="margin-left:0in;margin-right:0in;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">Exhibit 99.1 &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; Press Release of On Assignment, Inc.
dated December 6, 2007.</font></b></p>

<p style="font-weight:bold;margin:8.0pt 0in .0001pt;page-break-after:avoid;text-align:center;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;">SIGNATURE</font></b></p>

<p style="margin:8.0pt 0in .0001pt;text-autospace:none;text-indent:25.9pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Pursuant to the
requirements of the Securities Exchange Act of 1934, as amended, the Registrant
has duly caused this report to be signed on its behalf by the undersigned
hereunto duly authorized.</font></p>

<p align="center" style="margin:24.0pt 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">On Assignment, Inc.</font></b></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">&nbsp;</font></b></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<table border="0" cellspacing="0" cellpadding="0" width="79%" style="border-collapse:collapse;width:79.64%;">
 <tr>
  <td width="51%" valign="top" style="padding:0in .7pt 0in .7pt;width:51.24%;">
  <p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Date: December 6, 2007</font></p>
  </td>
  <td width="4%" valign="top" style="padding:0in .7pt 0in .7pt;width:4.52%;">
  <p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">By:</font></p>
  </td>
  <td width="44%" colspan="2" valign="top" style="border:none;border-bottom:solid windowtext 1.0pt;padding:0in .7pt 0in .7pt;width:44.24%;">
  <p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;&nbsp;&nbsp; /s/ James
  Brill</font></p>
  </td>
 </tr>
 <tr>
  <td width="51%" valign="top" style="padding:0in .7pt 0in .7pt;width:51.24%;">
  <p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="4%" valign="top" style="padding:0in .7pt 0in .7pt;width:4.52%;">
  <p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="8%" valign="top" style="border:none;padding:0in .7pt 0in .7pt;width:8.02%;">
  <p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Name:</font></p>
  </td>
  <td width="36%" valign="top" style="border:none;border-top:solid windowtext 1.0pt;padding:0in .7pt 0in .7pt;width:36.22%;">
  <p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">James Brill</font></p>
  </td>
 </tr>
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  <td width="51%" valign="top" style="padding:0in .7pt 0in .7pt;width:51.24%;">
  <p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="4%" valign="top" style="padding:0in .7pt 0in .7pt;width:4.52%;">
  <p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="8%" valign="top" style="padding:0in .7pt 0in .7pt;width:8.02%;">
  <p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Title:</font></p>
  </td>
  <td width="36%" valign="top" style="padding:0in .7pt 0in .7pt;width:36.22%;">
  <p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Sr. Vice President, Finance and</font></p>
  </td>
 </tr>
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  <p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="4%" valign="top" style="padding:0in .7pt 0in .7pt;width:4.52%;">
  <p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="8%" valign="top" style="padding:0in .7pt 0in .7pt;width:8.02%;">
  <p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
  </td>
  <td width="36%" valign="top" style="padding:0in .7pt 0in .7pt;width:36.22%;">
  <p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Chief Financial Officer</font></p>
  </td>
 </tr>
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<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

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<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">2</font></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

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<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

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<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p align="right" style="margin:0in 0in .0001pt;text-align:right;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">Exhibit 99.1</font></b></p>

<p align="right" style="margin:0in 0in .0001pt;text-align:right;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p align="right" style="margin:0in 0in .0001pt;text-align:right;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; <b>For Release</b></font></p>

<p align="right" style="margin:0in 0in .0001pt;text-align:right;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; </font></p>

<p align="right" style="margin:0in 0in .0001pt;text-align:right;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">December 6, 2007</font></p>

<p align="right" style="margin:0in 0in .0001pt;text-align:right;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; 1:00 p.m. PT</font></p>

<p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">Contacts:</font></b></p>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Jim Brill</font></p>

<p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">SVP, Finance and Chief Financial Officer</font></p>

<p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(818) 878-7900</font></p>

<p style="margin:0in 0in .0001pt 5.0in;text-indent:-5.0in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">On Assignment, Inc.<i>  </i>Announces
Appointment of New Director</font></b></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Calabasas, CA, December 6, 2007 &#151; On
Assignment, Inc. (NASDAQ: ASGN), a diversified professional staffing firm
providing flexible and permanent staffing solutions in specialty skills,
including Laboratory/Scientific, Healthcare/Nursing/Physicians, Medical
Financial, Information Technology and Engineering, announced today the
appointment of Edward L. Pierce to its Board of Directors and Chair of its
Audit Committee.&#160; Mr. Pierce&#146;s
appointment fills existing vacancies resulting from the resignation of Ms.
Teresa Hopp, who advised the Board on December 6, 2007 that she will resign to focus
on her other board commitments.&#160; In
accordance with On Assignment&#146;s bylaws, Mr. Pierce will hold office until the
company&#146;s 2009 annual meeting of the shareholders or until his successor is
qualified and appointed or elected.</font></p>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Mr. Pierce, 50, currently serves as the
Executive Vice President and Chief Financial Officer of First Acceptance
Corporation (NYSE: FAC).&#160; During his
extensive career he has held various financial management positions with public
companies, including Executive Vice President, Chief Financial Officer and
director for BindView Development Corporation (formerly NASDAQ: BVEW), a
software development company and Executive Vice President, Chief Financial
Officer and director of Metamor Worldwide Corporation (formerly NASDAQ: MMWW),
an international IT services/staffing company.&#160;
Additionally, Mr. Pierce spent over ten years in public accounting with
Arthur Andersen &amp; Co.&#160;&#160; Mr. Pierce
received his B.S. in Accounting from Harding University.</font></p>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">In addition to satisfying the independence
requirements of the Nasdaq Stock Market, On Assignment&#146;s Board determined that
Mr. Pierce is an audit committee financial expert, as that term is defined
under the SEC rules.</font></p>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Peter Dameris, President and Chief Executive
Officer of On Assignment, Inc. said, &#147;We are pleased to add Ed&#146;s considerable
skills and depth of experience to our Board.&#160;
His knowledge of the staffing industry, coupled with his extensive
experience managing the financial and accounting responsibilities of public
companies makes him ideally suited to join our Board and serve as Chair of the
Audit Committee.&#160; Additionally, Ed is
well known to many veteran staffing industry investors and analysts.&#148;</font></p>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">About On
Assignment</font></b></p>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">On Assignment, Inc. is a diversified professional staffing firm
providing flexible and permanent staffing solutions in specialty skills
including Laboratory/Scientific, Healthcare/Nursing/Physicians, Medical
Financial, Information Technology and Engineering. The corporate headquarters
are located in Calabasas, California.&#160; On
Assignment, Inc. was founded in 1985 as On Assignment/Lab Support and went
public in 1992.&#160; The company&#146;s branch
network encompasses approximately 80 branch offices across the United States,
United Kingdom, Netherlands, Ireland, Belgium and also provides physicians in
Australia and New Zealand.</font></p>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

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<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">Safe Harbor</font></b></p>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Certain statements made in this news release
are &#147;forward-looking statements&#148; within the meaning of Section&nbsp;21E of the
Securities Exchange Act of 1934, as amended, and involve a high degree of risk
and uncertainty.&#160; Forward-looking
statements include statements regarding the Company&#146;s anticipated financial and
operating performance in 2007.&#160; All
statements in this release, other than those setting forth strictly historical
information, are forward-looking statements.&#160;
Forward-looking statements are not guarantees of future performance, and
actual results might differ materially.&#160;
In particular, the Company makes no assurances that the estimates of
revenues, gross margins or earnings per share set forth above will be achieved.
Factors that could cause or contribute to such differences include actual
demand for our services, our ability to attract, train and retain qualified
staffing consultants, our ability to remain competitive in obtaining and
retaining temporary staffing clients, the availability of qualified temporary
nurses and other qualified temporary professionals, management of our growth,
continued performance of our enterprise-wide information systems, and other
risks detailed from time to time in our reports filed with the Securities and
Exchange Commission, including our Annual Report on Form 10-K for the year
ended December 31, 2006, as filed with the SEC on March 16, 2007. <b>&#160;</b>We
specifically disclaim any intention or duty to update any forward-looking
statements contained in this news release.</font></p>

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<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

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<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

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