324191 — Petroleum Lubricating Oil and Grease Manufacturing
Description
This U.S. industry comprises establishments primarily engaged in blending or compounding refined petroleum to make lubricating oils and greases and/or re-refining used petroleum lubricating oils.
Exclusions & Cross-References
- Refining crude petroleum and manufacturing lubricating oils and greases--are classified in Industry
- 324110, Petroleum Refineries; and
- Manufacturing synthetic lubricating oils and greases--are classified in U.S. Industry 325998, All Other
- Miscellaneous Chemical Product and Preparation Manufacturing.
Overview Facts
| NAICS Code | 324191 |
|---|---|
| Industry Title | Petroleum Lubricating Oil and Grease Manufacturing |
| SBA Size Standard | 900 employees |
| IRS PBA Code | 324190 (rolled-up match) |
| Sectors Hierarchy | Sector 31-33 → 324 → 3241 |
| 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 2992 - Lubricating Oils and Greases (via SIC1987:2992→NAICS1997:324191→2002:324191→2007:324191→2012:324191→2017:324191→2022:324191)
Related Resources & Compliance Guides
Further regulatory reference links for NAICS code 324191:
- 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 3241
Frequently Asked Questions (FAQ)
Is 324191 a valid 2022 NAICS code?
NAICS 324191 is 'Petroleum Lubricating Oil and Grease Manufacturing', a 2022 U.S. national industry under Sector 31-33 (Manufacturing); the SBA small-business size standard is 900 employees.
What is the SBA size standard for NAICS 324191?
The SBA small business size standard for NAICS 324191 is 900 employees (based on employees).
What is the legacy SIC code mapping for 324191?
NAICS code 324191 maps to the legacy 1987 SIC codes: 2992 - Lubricating Oils and Greases.