485410

School and Employee Bus Transportation

Transportation and Warehousing › Transit and Ground Passenger Transportation › School and Employee Bus Transportation

SBA Size Standard

$30M average annual receipts

Revenue-Based Verify at SBA.gov →

NAICS Code Hierarchy

48

Sector

Transportation and Warehousing

485

Subsector

Transit and Ground Passenger Transportation

4854

Industry Group

School and Employee Bus Transportation

485410

National Industry (This Code)

School and Employee Bus Transportation

Official NAICS Description

Source: U.S. Census Bureau 2022 NAICS

📘 Source: U.S. Census Bureau — 2022 NAICS Manual
This industry comprises establishments primarily engaged in providing buses and other motor vehicles to transport pupils to and from school or employees to and from work.

✓ Small Business Eligibility at a Glance

Based on SBA Table of Small Business Size Standards (2024)

Size Standard

$30M average annual receipts

Measurement Period

3-year average

Standard Type

Revenue-Based

Applies To

All contracts under NAICS 485410

Set-Aside Programs

8(a), WOSB, HUBZone, SDVOSB

Certification Required

No (self-certify in SAM.gov)

Size standards are set by the SBA and reviewed periodically. Always verify at SBA.gov before bidding.

Cross-References

The following activities are classified elsewhere in the NAICS system:

Operating local and suburban bus transit systems (except mixed mode)--are classified in U.S. Industry 485113, Bus and Other Motor Vehicle Transit Systems;
Providing interurban and rural bus transportation--are classified in Industry 485210, Interurban and Rural Bus Transportation; and
Providing buses for charter--are classified in Industry 485510, Charter Bus Industry.

How to Use NAICS 485410 in SAM.gov

NAICS code 485410School and Employee Bus Transportation — is used in SAM.gov to identify businesses whose primary activity falls within this classification. When you add this code to your SAM.gov entity registration, contracting officers searching for vendors in the School and Employee Bus Transportation space will be able to find your business.

If this code represents your primary business activity, designate it as your primary NAICS code. Your primary NAICS code determines your size standard for any contract solicited under this code. With a size standard of $30M average annual receipts, your business must be at or below this threshold to qualify as a small business for set-aside contracts under NAICS 485410.

Log in Entity Registration Goods & Services Add NAICS Code Enter 485410 Save

Frequently Asked Questions

What is NAICS code 485410?

NAICS code 485410 is 'School and Employee Bus Transportation', classified under the Transportation and Warehousing sector (NAICS 48). This industry comprises establishments primarily engaged in providing buses and other motor vehicles to transport pupils to and from school or employees to and from work. Cross-References. Establishm

What is the SBA small business size standard for NAICS code 485410?

The SBA defines a small business under NAICS code 485410 (School and Employee Bus Transportation) as one with $30M average annual receipts. This size standard determines eligibility for small business set-aside contracts, 8(a), HUBZone, WOSB, and SDVOSB programs in SAM.gov.

How do I register NAICS code 485410 in SAM.gov?

To register NAICS code 485410 in SAM.gov: (1) Log in at sam.gov, (2) Navigate to your Entity Registration, (3) Go to the Assertions section, (4) Add 485410 (School and Employee Bus Transportation) to your NAICS code list. You may designate one code as your Primary NAICS code.

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Related PSC Codes

PSC codes commonly used with this NAICS sector

Source: GSA PSC Manual April 2025

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