GSA Federal Acquisition Service
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Wildland Fire & Equipment
Temporary Staffing

Look here for temporary staffing in data processing, materials handling & packaging, mechanics & maintenance repair, and technical & professional occupations.
Source
Description
MAS Multiple Award Schedule - Available offerings include commercial goods and services organized by 12 Large Categories, corresponding Subcategories, and SINs.
736 TEMPORARY ADMINISTRATIVE AND PROFESSIONAL STAFFING (TAPS) - Temporary Administrative and Professional Staffing Services