NAICS Code 488999 — All Other Support Activities for Transportation
National Industry in the official 2022 North American Industry Classification System (U.S. Census Bureau). It is one of 2 national industries under 48899 (Other Support Activities for Transportation).
| Code | 488999 |
|---|---|
| Title | All Other Support Activities for Transportation |
| Level | National Industry (6-digit) |
| Edition | NAICS 2022 edition |
| SBA size standard | $25 million in average annual receipts |
Official definition (2022 NAICS)
This U.S. industry comprises establishments primarily engaged in providing support activities to transportation (except for air transportation; rail transportation; water transportation; road transportation; freight transportation arrangement; and packing and crating).
Illustrative Examples:
Arrangement of vanpools or car pools (except ridesharing arrangement services)
Independent pipeline terminal facilities
Stockyards (i.e., not for fattening or selling livestock)
Is a business under 488999 "small"?
Under the SBA size standards (13 CFR 121.201, effective March 17, 2023), a business classified in NAICS 488999 qualifies as a small business if it does not exceed $25 million in average annual receipts. Small-business status determines eligibility for federal set-aside contracts, SAM.gov certifications and SBA loan programs — receipts are averaged over the latest 5 fiscal years.
Where 488999 sits in the hierarchy
| Level | Code | Title |
|---|---|---|
| Sector | 48-49 | Transportation and Warehousing |
| Subsector | 488 | Support Activities for Transportation |
| Industry Group | 4889 | Other Support Activities for Transportation |
| NAICS Industry | 48899 | Other Support Activities for Transportation |
| National Industry | 488999 | All Other Support Activities for Transportation |
Related SIC codes
Via the official U.S. Census concordance (1987 SIC ↔ NAICS), shown only where the industry definition is unchanged in NAICS 2022.
| SIC code | Title |
|---|---|
4729 | Arrangement of Passenger Transportation, Not Elsewhere Classified |
4789 | Transportation Services, Not Elsewhere Classified |
Related National Industry codes
488991— Packing and Crating
Not sure this is the right code?
Describe your business in plain English with the free NAICS code lookup, convert legacy codes with the SIC to NAICS crosswalk, or classify in bulk via the API (25 free calls/month).
Data: official 2022 NAICS structure, descriptions and Census concordances, U.S. Census Bureau — U.S. government works in the public domain (17 U.S.C. §105). Suggested reference, not an official determination.