GSA Federal Acquisition Service
For general questions, contact:
FAS National Customer Service Ctr
Phone: 1-800-488-3111

Human Capital
Temporary Help Services
MAS Multiple Award Schedule - Available offerings include commercial goods and services organized by 12 Large Categories, corresponding Subcategories, and SINs.

MAS Category list:

Download Contractors (Excel)
Human Capital - Temporary Help Services
Category Description
561320SBSA Temporary Staffing (SBSA) - Includes temporary administrative and professional staffing.

NOTE: Small Business Set Aside (SBSA).
Subgroups (not all vendors have been placed within the following subgroups. To view a complete list of vendors, click on the SIN)
  Administrative, Educational, Personal Needs and Miscellaneous Occupations
  Automatic Data Processing (IT) Occupations
  Court Reporting, Transcription and Coding Services
  General, Trade, Facility Services and Support
  Management and Clerical Occupations
  Medical, Protective and Professional Occupations
  Technical, Scientific, and Legal Occupations