General Services Administration
Multiple Award Schedules (MAS)


GSA Professional Support Services (PSS, formerly MOBIS) Contract Number GS-10F-0165W
and IT7-70 Contract Number 47QTCA-18D-00BV:

Our PSS combines our former MOBIS and IT-70 schedules and includes the following Special Item Number (SIN) Categories:

  • 512110 Video/Film Production Services

  • 541330ENG Engineering Services

  • 541430 Graphic Design Services

  • 541511  Custom Computer Programming Services

  • 54151S Information Technology Professional Services/Software

  • 54151HEAL Health Information Technology Services

  • 541512 Computer Systems Design Services

  • 541513 Computer Facilities Management Services

  • 541519 Other Computer Related Services

  • 541611 Management and Financial Consulting, Acquisition and Grants Management Support, and Business Program and Project Management Services

  • 541612HC Agency Human Capital Strategy, Policy, and Operations Services

  • 541613 Marketing Consulting Services

  • 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)

  • 541810 Advertising Services

  • 541820 Public Relations Services

  • 541910 Marketing Research and Analysis 

  • 561920 Conference, Meeting, Event, and Trade Show Planning Services       

  • 611430 Professional and Management Development Training

  • 611512 Flight Training (OLD SIN 874-4)

View Our GSA PSS Catalog with labor categories and rates


Knowesis is also partnered with other Prime contractors on the following
Government-Wide Acquisition Contracts (GWACs).


Veterans Technology Services 2 (VETS2)

The VETS2 GWAC is the only GWAC set aside exclusively for Service Disabled, Veteran Owned Small Businesses (SDVOSB).
It is designed to meet diverse agency IT services requirements, including new and emerging technologies.


One Acquisition Solution for Integrated Service (OASIS) (Large, Small and 8(a))
OASIS Small Business

These are Government-wide multiple award, IDIQ contracts that provide flexible and innovative solutions for complex
professional services.