Welcome to ITSC-SS GSA OASIS SB Pool 1 Homepage

The General Service Administration’s One Acquisition Solution for Integrated Services (OASIS) Small Business (SB) is a Best-in-Class (BIC) solution for customer agencies to gain access to complex professional services.

OASIS SB Features

  • Solutions for services spanning many areas of expertise and mission space
  • Flexibility for all contract types, including cost-reimbursement
  • Allows for ancillary support services necessary to deliver a total solution, including information technology (IT)
  • CONUS and OCONUS requirements

OASIS SB Benefits

  • Allows agencies to receive small business credit
  • Low cost access fee, ranging from 0.1% to 0.75%

ITSC has been awarded under Pool 1 and has demonstrated qualifications in the following NAICS codes:

  • 541330 – Engineering Services
  • 541360 – Geophysical Surveying and Mapping Services
  • 541370 – Surveying and Mapping (Except Geophysical) Services
  • 541380 – Testing Laboratories
  • 541611 – Administrative Management and General Management Consulting Services
  • 541612 – Human Resources Consulting Services
  • 541613 – Marketing Consulting Services
  • 541614 – Process, Physical Distribution, and Logistics Consulting Services
  • 541618 – Other Management Consulting Services
  • 541620 – Environmental Consulting Services
  • 541690 – Other Scientific and Technical Consulting Services
  • 541990 – All Other Professional, Scientific, and Technical Services

Contract Information

Contract Number:

DUNS Number:

CAGE Code:


Email Inquiries

Email: OASISSB@itsc-ss.com

About ITSC Corporation

ITSC Secure Solutions, LLC (ITSC) is a women-owned small business offering: engineering and technical support; cybersecurity; and acquisitions and support services. The ITSC Mission is to provide high quality Support Services to the US Government in the disciplines of Engineering, Science, Technology and Management by providing best-value solutions contributing to our national security efforts. We deliver quality, on-time, and within budget solutions by leveraging our ability to be flexible, agile, and to rapidly respond to our customers’ needs and requirements.

The ITSC philosophy is to serve our clients’ needs by employing the finest skilled professional staff and by teaming with other well-respected industry partners to bring the most talented and qualified people working interactively to meet our clients’ goals and expectations. Our dedication to our philosophy has provided us with a proven track record of quality, performance and commitment to customers and to its people. The ITSC Secure Solutions Team proudly serves customers across the DoD and Federal community and are fully engaged as a protégé in the DOD MDA Mentor Protégé Program.