327410 — Lime Manufacturing
Description
This industry comprises establishments primarily engaged in manufacturing lime from calcitic limestone, dolomitic limestone, or other calcareous materials, such as coral, chalk, and shells. Lime manufacturing establishments may mine, quarry, collect, or purchase the sources of calcium carbonate.
Overview Facts
| NAICS Code | 327410 |
|---|---|
| Industry Title | Lime Manufacturing |
| SBA Size Standard | 1,050 employees |
| IRS PBA Code | 327400 (rolled-up match) |
| Sectors Hierarchy | Sector 31-33 → 327 → 3274 |
| 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 3274 - Lime (via SIC1987:3274→NAICS1997:32741→2002:327410→2007:327410→2012:327410→2017:327410→2022:327410)
Related Resources & Compliance Guides
Further regulatory reference links for NAICS code 327410:
- 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 3274
Frequently Asked Questions (FAQ)
Is 327410 a valid 2022 NAICS code?
NAICS 327410 is 'Lime Manufacturing', 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 327410?
The SBA small business size standard for NAICS 327410 is 1,050 employees (based on employees).
What is the legacy SIC code mapping for 327410?
NAICS code 327410 maps to the legacy 1987 SIC codes: 3274 - Lime.