621492 — Kidney Dialysis Centers
NAICS 621492 is 'Kidney Dialysis Centers', a 2022 U.S. national industry under Sector 62 (Health Care and Social Assistance); the SBA small-business size standard is $47,000,000.
Description
This U.S. industry comprises establishments with medical staff primarily engaged in providing outpatient kidney or renal dialysis services.
Overview Facts
| NAICS Code | 621492 |
|---|---|
| Industry Title | Kidney Dialysis Centers |
| SBA Size Standard | $47,000,000 |
| IRS PBA Code | 621492 (exact match) |
| Sectors Hierarchy | Sector 62 → 621 → 6214 |
| Source / Verified | US Census 2022 NAICS Manual / 2026-06-28 |
NAICS Structure: 621492
National Industry
Sector (2)
62
Health Care and Social Assistance
Subsector (3)
621
Ambulatory Health Care Services
Industry Group (4)
6214
Outpatient Care Centers
Industry (5)
62149
Other Outpatient Care Centers
National Industry (6)
621492
Kidney Dialysis Centers
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 8092 - Kidney Dialysis Centers (via SIC1987:8092→NAICS1997:621492→2002:621492→2007:621492→2012:621492→2017:621492→2022:621492)
Related Resources & Compliance Guides
Further regulatory reference links for NAICS code 621492:
- Sector 62 Directory Hub — List of related industries in the Health Care and Social Assistance 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 6214
Frequently Asked Questions (FAQ)
Is 621492 a valid 2022 NAICS code?
NAICS 621492 is 'Kidney Dialysis Centers', a 2022 U.S. national industry under Sector 62 (Health Care and Social Assistance); the SBA small-business size standard is $47,000,000.
What is the SBA size standard for NAICS 621492?
The SBA small business size standard for NAICS 621492 is $47,000,000 (based on receipts).
What is the legacy SIC code mapping for 621492?
NAICS code 621492 maps to the legacy 1987 SIC codes: 8092 - Kidney Dialysis Centers.