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GSA Professional Services Schedule (PSS)

Client Advantage

T. White Parker is the proud holder of GSA Professional Services Schedule (PSS) (GS-10F-0325Y). This vehicle allows prospective customers a highly automated and streamlined method for obtaining our services. Under PSS, we offer a full suite of management and consulting services under the following Special Item Numbers (SINs):

  • SIN 874-1 Integrated Consulting Services
  • SIN 874-6 Acquisition Management Support
  • SIN 874-7 Integrated Business Program Support Services

T. White Parker Advantage

T. White Parker is a value-added partner to non-PSS schedule holding companies. In addition to bringing our GSA PSS to the team, we also enhance teams—both those who are PSS holders and those who are not—by offering complementary competencies through our awarded SINs.

See our GSA Professional Services Schedule (PSS) (GS-10F-0325Y)

What We Do

Provide top-quality IT & Management Solutions to commercial organizations and government agencies.


Our People

We are sharp-thinking strategic problem solvers who are easy to work with. Ready to join the A team?


Contract Vehicles

T. White Parker holds a GSA Professional Services Schedule as well as multiple state and local government cooperative procurement contracts.


Awards & Recognition

Our expertise and workplace mix of leadership and values are verified by prestigious industry certifications and awards.



Join the team of industry top talent at T. White Parker.

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