PSC B543: SPECIAL STUDIES/ANALYSIS- ENERGY — Federal Procurement Code

B5 - SPECIAL STUDIES - NOT R and D L1: Professional Services

Description

Energy Studies

Suggested adjacent classifications

PSC codes describe what the government buys. These related classifications help connect procurement codes to industries, commodities, and trade workflows.

Related NAICS industries

33592

Communication and Energy Wire and Cable Manufacturing

335929

Other Communication and Energy Wire Manufacturing

333514

Special Die and Tool, Die Set, Jig, and Fixture Manufacturing

485991

Special Needs Transportation

Related UNSPSC categories

Hot cell remote handling equipment

26141802

Hot cell remote viewing device

Official data

Feature	Description
Official name	Product Service Codes (PSC)
Maintained by	U.S. federal acquisition community / GSA PSC Manual
Purpose	Classifies what the government buys: products and services
Primary use	Federal procurement reporting, contract categorization, spend analysis
Code type	Mixed/unspecified

When do you need PSC B543?

1 Use PSC B543 when identifying the product or service category on a U.S. federal contract.

2 Use it when filtering opportunities or spending data in SAM.gov, FPDS, or USASpending.

3 Use it when comparing a procurement category against related NAICS industries or UNSPSC commodities.

4 Use it when a contracting workflow needs the purchased item classification rather than the supplier industry code.