Federal Contractor Readiness Guide

How to Determine Your PSC Codes

Identify Product and Service Codes (PSC) that describe what the government buys from you, using the official PSC manual and FPDS definitions for market research and quoting.

Classification & Codes

What it is

Product Service Codes (PSC) describe products and services purchased by the federal government. They complement NAICS by describing the item or service being acquired.

Who needs it

Contractors analyzing DLA, GSA, or agency buys; preparing quotes; or filtering opportunity and award data by supply or service category.

Prerequisites

  • Clear list of products or services you sell to the government
  • NAICS codes for context

Step-by-step process

  1. 1. Open the official PSC resources

    Use GSA's PSC manual and search tools to read authoritative PSC definitions.

    Official reference: https://psctool.us/

  2. 2. Match offerings to PSC descriptions

    Select PSC codes that describe the government's purchase (product or service), not your internal SKU names.

    Official reference: https://psctool.us/

  3. 3. Cross-check with recent contract data

    Validate chosen PSC codes against recent awards and open solicitations in your segments.

    Official reference: https://www.fpds.gov/

  4. 4. Document PSC codes for proposals and searches

    Use consistent PSC filters in RFPCapture PSC hubs and saved opportunity searches.

    Official reference: https://www.rfpcapture.com/psc

Information and documents you need

  • Product/service descriptions
  • Relevant NAICS codes

Cost

Federal PSC lookup tools published by GSA are free to use.

Typical processing time

PSC selection is immediate once definitions are reviewed.

Common mistakes

  • Using NAICS codes interchangeably with PSC codes
  • Selecting overly broad PSC codes that dilute market research
  • Ignoring service versus product PSC families

What happens after approval / completion

Filter opportunities and analyze awards by PSC on RFPCapture and agency systems that expose PSC metadata.

Official sources

Related acronyms

Related guides

Related federal market intelligence

Last reviewed / updated: September 20, 2026