325414 — Biological Product (except Diagnostic) Manufacturing
Description
This U.S. industry comprises establishments primarily engaged in manufacturing vaccines, toxoids, blood fractions, and culture media of plant or animal origin (except diagnostic) (as defined in the official U.S. Census Bureau 2022 NAICS Manual).
Overview Facts
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 2836 - Biological Products, Except Diagnostic Substances (via SIC1987:2836→NAICS1997:325414→2002:325414→2007:325414→2012:325414→2017:325414→2022:325414)
Suggested Product Service Codes (Advisory)
The following Product Service Codes (PSCs) are advisory suggestions aligned with this NAICS code. Note: NAICS and PSC codes map to different dimensions of procurement (industry vs. product/service). There is no official binding 1:1 crosswalk.
- PSC 3650 — Chemical and Pharmaceutical Products Manufacturing Machinery
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Frequently Asked Questions (FAQ)
Is NAICS code 325414 valid in 2022? ▾
Yes, 325414 is a valid 6-digit 2022 NAICS national industry code representing 'Biological Product (except Diagnostic) Manufacturing' under Sector 31-33 in the official classification index.
What is the SBA size standard for NAICS code 325414? ▾
The Small Business Administration (SBA) has established a small business size standard of 1,250 employees for NAICS code 325414 (Biological Product (except Diagnostic) Manufacturing), calculated based on employees.
What is the legacy SIC equivalent for NAICS 325414? ▾
According to official Census Bureau concordance tables, NAICS code 325414 (Biological Product (except Diagnostic) Manufacturing) maps to legacy 1987 Standard Industrial Classification (SIC) codes: 2836 - Biological Products, Except Diagnostic Substances.
Related Pages & Tools
Further regulatory reference links for NAICS code 325414:
- Sector 31-33 Directory Hub — List of related industries in the Manufacturing sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
- NAICS 325414 to SIC Crosswalk — Bidirectional mapping to legacy SIC codes (Biological Product (except Diagnostic) Manufacturing).
- SBA Size Standards Guide — Complete rules and averaging periods for small business classifications.
- Calculating Annual Receipts Guide — Detailed worked example of revenue calculation rules.
- IRS Principal Business Activity Guide — How NAICS codes map to corporate and entity tax filings.