Overview
In federal procurement
R499 is the federal PSC for other professional services: specialized professional work that does not fall under a named professional-services PSC. Agencies use it for hybrid or cross-discipline scopes. It is the support-services counterpart to NAICS 541990 and is filed in ITC’s SAM PSC assertions for scopes that span categories.
UEI PR9KWJPM4JU9 · CAGE 91CE1 · PSC family Support Services.
The same capability, commercially
Commercially, R499 represents the cross-discipline professional engagement: a single provider spanning advisory, build, and operations rather than three vendors. Mid-market firms consolidating vendors buy this. ITC’s four-practice structure is built for scopes that no single-discipline firm covers alone.
What falls under R499
The work, and the ITC services that deliver it. We are happy to consult on which PSC fits your scope.
- Cross-discipline professional services
- Hybrid advisory plus delivery scopes
- Single-provider multi-practice engagements
- Specialized professional support
Common questions
When is PSC R499 used instead of R425?
R425 is specifically engineering and technical services; R499 is the residual professional-services code for other or cross-discipline professional work that does not fit a named code.
Related codes
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