SICCODE.comSIC LookupE Transportation & Public Utilities41 Local and Suburban Transit and Interurban Highway Passenger Transportation415 School BusesSIC 4151
SIC Code 4151 – School Buses
Official 4-digit SIC code Source: OSHA SIC Manual Updated Nov 13, 2026
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Which businesses belong in SIC 4151?
Usually classified in SIC 4151
- School buses
Official definition for SIC 4151 - School Buses
Establishments primarily engaged in operating buses to transport pupils to and from school. School bus establishments operated by educational institutions should be treated as auxiliaries.
Source: OSHA SIC Manual
Companies in SIC 4151 - School Buses
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Preview · details masked| Company | Contact & title | Website | Phone | Employees |
|---|---|---|---|---|
| AllTown Bus Service Skokie, IL | ||||
| Student Transportation of America Inc Belmar, NJ | ||||
| Newport News Public School District Newport News, VA |
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AllTown Bus Service · Skokie, IL
Contact Website Phone Employees -
Student Transportation of America Inc · Belmar, NJ
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Key facts for SIC 4151 - School Buses
- SIC code
- 4151
- Official title
- School Buses
- Scope
- OSHA SIC Manual, establishment-level
- Industry group
- 415 School Buses
- Official source
- OSHA SIC Manual
- Where SIC is used
- Used in SEC filings, government forms, and business lists. See which agencies still use SIC codes →
SIC Classification Hierarchy
Four official SIC levels, plus a more detailed commercial classification level.
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Industry · Official 4-Digit 4151 School Buses
One example classification path is shown. Other branches may exist. The 6-digit Marketing Level is a commercial extension, not an official SIC classification.
This page
4151 School Buses
More specific segments in SIC 4151
Segments let you target only the companies you need. Add one or more to your list to get pricing and a free sample.
1,001 U.S. companies across 1 segment · Segment codes are 6-digit marketing categories that extend the official 4-digit SIC code. They are not official SIC codes.
SIC 4151 is in your list, which already includes all 1 segment.
| Code | Segment | Companies | Build your list |
|---|---|---|---|
| 4151-01 | Buses-School Transportation Service | 1,001 1,001 companies |
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Example companies in SIC 4151
See how SICCODE.com evaluates businesses using documented activities and official SIC definitions. Select a company to review its classification and the reasoning behind it.
973 verified U.S. companies
- Bus Transportation Hollywood, FL View classification →
- First Student Niagara Falls, NY View classification →
- Sbcsc Transportation Department South Bend, IN View classification →
- Holcomb Bus Bellmawr, NJ View classification →
- Rick Bus Co Lawrence Township, NJ View classification →
- Barnett Motor Pool Houston, TX View classification →
- Baumann Oceanside, NY View classification →
- Fort Bend Isd Transportation Missouri City, TX View classification →
NAICS, ISIC and NACE Rev. 2.1 crosswalk for SIC 4151 - School Buses
Correspondences in NAICS, ISIC and NACE Rev. 2.1 (via ISIC) for SIC 4151 - School Buses. These mappings do not replace the official SIC definition.
| System | Code | Title |
|---|---|---|
| SIC This page | 4151 | School Buses |
| NAICS | 485410 | School and Employee Bus Transportation School and Employee Bus Transportation |
| ISIC Rev. 4 | 4922 | Other Passenger Land Transport Other Passenger Land Transport |
| NACE Rev. 2.1 (via ISIC 4922) | 49.32 | Non-scheduled passenger transport by road Non-scheduled passenger transport by road |
| NACE Rev. 2.1 (via ISIC 4922) | 49.33 | On-demand passenger transport service activities by vehicle with driver On-demand passenger transport service activities by vehicle with driver |
| NACE Rev. 2.1 (via ISIC 4922) | 49.39 | Other passenger land transport n.e.c. Other passenger land transport n.e.c. |
Source: Eurostat, NACE Rev. 2.1 to ISIC Rev. 5 correspondence; United Nations Statistics Division, ISIC Rev. 4 to ISIC Rev. 5 correspondence table.
Sources for SIC 4151
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Official classification source U.S. Occupational Safety and Health Administration.
Standard Industrial Classification Manual (1987), SIC 4151. OSHA SIC Manual → -
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SICCODE.com is an independent publisher. Official SIC titles and definitions come from the OSHA SIC Manual; commercial database counts are SICCODE.com records.
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About this classification
This page combines the official SIC definition with classification analysis, crosswalks, and SICCODE.com commercial data. Classifications are reviewed regularly by the Industry Classification Review Team.