322110 — Pulp Mills
Description
This industry comprises establishments primarily engaged in manufacturing pulp without manufacturing paper or paperboard. The pulp is made by separating the cellulose fibers from the other impurities in wood or other materials, such as used or recycled rags, linters, scrap paper, and straw.
Exclusions & Cross-References
- Manufacturing both pulp and paper--are classified in Industry 322120, Paper Mills; and
- Manufacturing both pulp and paperboard--are classified in Industry 322130, Paperboard Mills.
Overview Facts
| NAICS Code | 322110 |
|---|---|
| Industry Title | Pulp Mills |
| SBA Size Standard | 1,050 employees |
| IRS PBA Code | 322100 (rolled-up match) |
| Sectors Hierarchy | Sector 31-33 → 322 → 3221 |
| Source / Verified | US Census 2022 NAICS Manual / 2026-06-28 |
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 2611 - Pulp Mills (via SIC1987:2611→NAICS1997:32211→2002:322110→2007:322110→2012:322110→2017:322110→2022:322110)
Related Resources & Compliance Guides
Further regulatory reference links for NAICS code 322110:
- 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.
- 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.
Related Industries in 3221
Frequently Asked Questions (FAQ)
Is 322110 a valid 2022 NAICS code?
NAICS 322110 is 'Pulp Mills', a 2022 U.S. national industry under Sector 31-33 (Manufacturing); the SBA small-business size standard is 1,050 employees.
What is the SBA size standard for NAICS 322110?
The SBA small business size standard for NAICS 322110 is 1,050 employees (based on employees).
What is the legacy SIC code mapping for 322110?
NAICS code 322110 maps to the legacy 1987 SIC codes: 2611 - Pulp Mills.