Category: Professional Services
Contract Classification
Service Code
PSC Code R420
Category: Professional Services
Source: GSA PSC Manual, April 2025
No specific includes data is available for PSC code R420. Refer to the GSA PSC Manual for detailed classification guidance.
The following are classified under different PSC codes:
No additional contracting officer notes are available for PSC code R420.
PSC code R420 — Support- Professional: Certifications And Accreditations (other Than Educ Or Info Tech C&a) — is used by federal contracting officers to classify service purchases. When an agency awards a contract for support- professional: certifications and accreditations (other than educ or info tech c&a), they record PSC code R420 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 R420 on SAM.gov, or review historical awards on USASpending.gov to understand which agencies buy this service and at what contract values.
PSC code R420 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 R420 on USASpending.gov. Filter by agency, fiscal year, and award type to identify your best customers and forecast future opportunities.
PSC code R420 — SUPPORT- PROFESSIONAL: CERTIFICATIONS AND ACCREDITATIONS (OTHER THAN EDUC OR INFO TECH C&A) — is a federal Product and Service Code used to classify product or service purchases on government contracts. It falls under the Human Capital 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 R420 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 R420 (SUPPORT- PROFESSIONAL: CERTIFICATIONS AND ACCREDITATIONS (OTHER THAN EDUC OR INFO TECH C&A)) when awarding contracts for support- professional: certifications and accreditations (other than educ or info tech c&a). 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
64
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 Health and Human Services
17 contracts
Department of Justice
10 contracts
Department of Defense
7 contracts
Department of Veterans Affairs
7 contracts
Department of Agriculture
6 contracts
Source: USASpending.gov
Other codes in Professional Services
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