2022 NAICS national industry in sector 48-49 Transportation and Warehousing
483211 Inland Water Freight Transportation
NAICS 483211 is the US industry code for inland water freight transportation. This U.S.
- Code
- 483211 (2022 NAICS)
- Title
- Inland Water Freight Transportation
- Part of
- Inland Water Transportation
- SBA small business limit
- Up to 1,050 employees
- Closest UK SIC
- 50200 (details)
Changes coming. The NAICS 2027 revision applies to data from 1 January 2027, and SBA proposed new size standards on 20 August 2026. The values on this page are the ones in force today; we update this page when the official files change.
Official definition
This U.S. industry comprises establishments primarily engaged in providing inland water transportation of cargo on lakes, rivers, or intracoastal waterways (except on the Great Lakes System).
When to use a different code
Census classifies these close-sounding activities somewhere else. Businesses mainly engaged in:
- Providing deep sea transportation of cargo to and from foreign ports are classified in U.S. Industry 483111, Deep Sea Freight Transportation.
- Providing water transportation of cargo in coastal waters or on the Great Lakes System are classified in U.S. Industry 483113, Coastal and Great Lakes Freight Transportation.
- Renting or leasing commercial boats (including vessel supply services), without crew are classified in U.S. Industry 532411, Commercial Air, Rail, and Water Transportation Equipment Rental and Leasing.
Activities listed under 483211
The Census index assigns these 10 activities to this code. If your business matches one, this is your code.
- Barge transportation, canal (freight)
- Canal barge transportation (freight)
- Freight transportation, inland waters (except on Great Lakes system)
- Intracoastal transportation of freight
- Lake freight transportation (except on Great Lakes system)
- Lighterage (i.e., freight transportation except vessel supply services)
- River freight transportation
- Ship chartering with crew, freight transportation, inland waters (except on Great Lakes system)
- Shipping freight, inland waters (except on Great Lakes system)
- Towing service, inland waters (except on Great Lakes system)
SBA size standard for 483211
To count as a small business for SBA loans and federal contracts under NAICS 483211, your business (including affiliates) must not exceed 1,050 employees. Check your business.
Source: SBA table of size standards, effective March 17, 2023.
Closest UK SIC 2007 codes
There is no official one-to-one link between NAICS and UK SIC. These codes share the same international class (ISIC Rev. 4: 5022), so treat them as a starting point and check the definition.
Built from Census concordances 2022→2017 NAICS and 2017 NAICS→ISIC Rev. 4.
Similar codes to compare
Data last changed November 14, 2026. How this page is built.