Glossary
PSC
A PSC (Product Service Code) is a standardized four-character code used to classify products, services, and research purchased by the U.S. federal government.
Also known as
Definition
PSC codes are assigned to every federal contract action to identify the type of product, service, or research being procured. Maintained by the General Services Administration (GSA), the PSC system enables consistent categorization across agencies and supports data analysis, reporting, and market research. Each code corresponds to a specific category, such as IT services, construction, or medical equipment. PSCs are essential for tracking spending patterns and understanding procurement trends.
Why it matters
PSC codes are critical for analyzing federal contract data because they allow users to filter, group, and compare procurements by what is actually being bought. Accurate PSC assignment enables agencies, vendors, and analysts to identify market opportunities, assess competition, and monitor compliance with spending goals. For market research, PSCs provide a common language to interpret and benchmark federal purchasing activity. Misclassification can lead to inaccurate analysis and missed insights.
How it appears in FPDS
In FPDS data, the PSC is typically found in the 'productOrServiceCode' field, often displayed as a four-character alphanumeric value. Users frequently search, filter, or aggregate contract records by PSC to analyze spending by category, identify trends, or build market segment reports. PSCs are also used in dashboards, visualizations, and compliance checks within analytics platforms.
Common misunderstanding
A common misunderstanding is confusing PSCs with NAICS codes; while both classify federal contracts, PSCs describe what is being purchased, whereas NAICS codes describe the contractor’s line of business. Another confusion is assuming PSCs are always assigned accurately, but errors or outdated codes can occur.
Example
For a contract to purchase laptop computers, the PSC might be '7010' (ADPE System Configuration). For janitorial services, the PSC could be 'S201' (Housekeeping—Custodial Janitorial). Analysts use these codes to find all contracts for similar goods or services.
Use in FPDS Query
An analyst might filter FPDS records by specific PSC codes to identify all contracts for cybersecurity services, or aggregate spending by PSC to determine which product categories have the highest federal outlays. PSC-based queries are foundational for commodity-level market research.
Related search intent
Related terms
Updated: Mar 17, 2026