0001380594-07-000001 4 1 20070201 20070202 20070202 ON ASSIGNMENT INC 0000890564 7363 954023433 DE 1231 26651 WEST AGOURA ROAD CALABASAS CA 91302 8188787900 Wolff Kristi 0001380594 4 34 000-20540 07577159 818-878-3136 26651 W. AGOURA ROAD CALABASAS CA 91302 4 1 edgardoc.xml PRIMARY DOCUMENT