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 (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 3274 - Lime (via SIC1987:3274→NAICS1997:32741→2002:327410→2007:327410→2012:327410→2017:327410→2022:327410)
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 3630 — Clay and Concrete Products Industries Machinery
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Frequently Asked Questions (FAQ)
Is NAICS code 327410 valid in 2022? ▾
Yes, 327410 is a valid 6-digit 2022 NAICS national industry code representing 'Lime Manufacturing' under Sector 31-33 in the official classification index.
What is the SBA size standard for NAICS code 327410? ▾
The Small Business Administration (SBA) has established a small business size standard of 1,050 employees for NAICS code 327410 (Lime Manufacturing), calculated based on employees.
What is the legacy SIC equivalent for NAICS 327410? ▾
According to official Census Bureau concordance tables, NAICS code 327410 (Lime Manufacturing) maps to legacy 1987 Standard Industrial Classification (SIC) codes: 3274 - Lime.
Related Pages & Tools
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.
- NAICS 327410 to SIC Crosswalk — Bidirectional mapping to legacy SIC codes (Lime 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.