NAICS 2022 nationalIndustry USA Verified: Census NAICS 2022 · 2026-01-01

NAICS 335991 — Carbon and Graphite Product Manufacturing

Carbon and Graphite Product Manufacturing

NAICS 335991 is the national industry code for carbon and graphite product manufacturing establishments in the United States. The Small Business Administration sets a size standard of 900 for this classification. It forms part of the hierarchical North American Industry Classification System maintained by the Census Bureau.

SBA: 900 View full SBA standard

Related industries in 33599 (All Other Electrical Equipment and Component Manufacturing)

View parent 33599

335999

All Other Miscellaneous Electrical Equipment and Component Manufacturing

Official data

Feature	Description
Official name	North American Industry Classification System (NAICS) 2022
Issuing authority	U.S. Census Bureau with OMB, Statistics Canada, and INEGI
Tax authority	Internal Revenue Service (IRS)
Purpose	Statistical business classification and federal contracting (SAM.gov, SBA standards)
Used in	SAM.gov registration, SBA size determinations, IRS tax classification, SEC EDGAR (via SIC crosswalk)
Active since	2022 (current edition)
Hierarchy level	Sector (2-digit)
Source	https://www.census.gov/naics/