2022 NAICS national industry in sector 48-49 Transportation and Warehousing
485113 Bus and Other Motor Vehicle Transit Systems
NAICS 485113 is the US industry code for bus and other motor vehicle transit systems. This U.S.
- Code
- 485113 (2022 NAICS)
- Title
- Bus and Other Motor Vehicle Transit Systems
- Part of
- Urban Transit Systems
- SBA small business limit
- Average annual receipts up to $32.5 million
- Closest UK SIC
- 49200 (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 operating local and suburban passenger transportation systems using buses or other motor vehicles over regular routes and on regular schedules within a metropolitan area and its adjacent nonurban areas.
When to use a different code
Census classifies these close-sounding activities somewhere else. Businesses mainly engaged in:
- Operating local and suburban passenger transportation systems using both a bus or other motor vehicle and another mode of transport are classified in U.S. Industry 485111, Mixed Mode Transit Systems.
- Providing interurban and rural bus transportation are classified in Industry 485210, Interurban and Rural Bus Transportation.
- Providing bus transportation for students and employees are classified in Industry 485410, School and Employee Bus Transportation.
- Providing scenic and sightseeing transportation using buses or other motor vehicles are classified in Industry 487110, Scenic and Sightseeing Transportation, Land.
- Providing bus shuttle services (except school and employee bus) are classified in U.S. Industry 485999, All Other Transit and Ground Passenger Transportation.
Activities listed under 485113
The Census index assigns these 8 activities to this code. If your business matches one, this is your code.
- Bus line, local (except mixed mode)
- Bus services, urban and suburban (except mixed mode)
- Bus transit systems (except mixed mode)
- City bus services (except mixed mode)
- Commuter bus operation (except mixed mode)
- Local bus services (except mixed mode)
- Suburban bus line services (except mixed mode)
- Urban bus line services (except mixed mode)
SBA size standard for 485113
To count as a small business for SBA loans and federal contracts under NAICS 485113, your business (including affiliates) must not exceed $32.5 million in average annual receipts. 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: 4921), 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.