Category: Professional Services
Contract Classification
Service Code
PSC Code R425
Category: Professional Services
Source: GSA PSC Manual, April 2025
The following activities and items are classified under PSC code R425:
The following are classified under different PSC codes:
No additional contracting officer notes are available for PSC code R425.
PSC code R425 — Support- Professional: Engineering/technical — is used by federal contracting officers to classify service purchases. When an agency awards a contract for support- professional: engineering/technical, they record PSC code R425 in the Federal Procurement Data System (FPDS).
As a vendor, knowing this PSC code helps you find relevant opportunities. Search for active solicitations using PSC code R425 on SAM.gov, or review historical awards on USASpending.gov to understand which agencies buy this service and at what contract values.
PSC code R425 falls under the Professional Services category. Service codes like this one are used for professional services, IT, construction, and R&D contracts.
To find opportunities using this PSC code on SAM.gov:
You can also track historical spending patterns for PSC code R425 on USASpending.gov. Filter by agency, fiscal year, and award type to identify your best customers and forecast future opportunities.
PSC code R425 — SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL — is a federal Product and Service Code used to classify product or service purchases on government contracts. It falls under the Professional Services category and is used by contracting officers when reporting contract actions in the Federal Procurement Data System (FPDS).
PSC codes are used by the government to describe what they are buying, not by vendors to register. However, understanding PSC code R425 helps you identify which federal opportunities to pursue. Search for active opportunities using this PSC code on SAM.gov under Contract Opportunities, or use USASpending.gov to see historical contract awards under this code.
Federal agencies use PSC code R425 (SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL) when awarding contracts for includes: system engineering, technical assistance and other services used to support the program office during the acqu. You can view all current and historical contract awards under this code on USASpending.gov.
NAICS codes commonly associated with this PSC category
Source: U.S. Census Bureau NAICS 2022
3,933
Contracts
0
Task Order Vehicles
Source: USASpending.gov
View all awards on USASpending.gov →Top federal agencies awarding contracts under this PSC code
Department of Defense
1,644 contracts
Department of Transportation
482 contracts
General Services Administration
265 contracts
Department of Homeland Security
212 contracts
Department of Commerce
210 contracts
Source: USASpending.gov
Other codes in Professional Services
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