Contract Vehicles

GSA IT Schedule 70

STSI’s GSA Multiple Award Schedule Contract # GS-35F-404DA, awarded in 2016, enables us to offer federal government clients the following services:

Professional Information Technology Services
(SIN 132-51) including:

  • IT Facility Operation and Maintenance
  • IT Systems Development Services
  • IT Systems Analysis Services
  • Automated Information Systems Design and Integration Services
  • Programming Services
  • IT Backup and Security Services
  • IT Data Conversion Services
  • Other Information Technology Services, Not Elsewhere Classified

STSI’s North American Industry Classification System (NAICS) Codes include:

  • 518210 – Data Processing, Hosting, and Related Services
  • 541511 – Custom Computer Programming Services
  • 541512 – Computer Systems Design Services
  • 541519 – Other Computer Related Services
  • 541611 – Administrative Management and General Management Consulting Services
  • 541618 – Other Management Consulting Services
  • 541690 – Other Scientific and Technical Consulting Services
  • 541990 – All Other Professional, Scientific, and Technical Services
  • 611420 – Computer Training

STSI’s GSA Schedule 70 Rates

STSI’s GSA Schedule 70 Customer Information

STSI’s Legacy GSA Schedule 70 Rates – Awarded 1999

STSI’s Legacy GSA Schedule 70 Customer Information – Awarded 1999


EPA’s Comprehensive Infrastructure Support Services contract is an EPA-wide vehicle spanning four GSA schedules. The multiple award $211 million BPA covers facilities management; safety, health & environmental management; security management; and IT and general support. All EPA offices, regions and labs can make use of the BPA.


STSI is a contract holder on NRC’s Maintenance, Operations and Modernization contract vehicle, Functional Area 3. The $50 million IDIQ contract covers requirements, design and rapid prototyping for IT application modernization for the Nuclear Regulatory Commission.