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Federal Contracting by NAICS Code · Transportation & Logistics

NAICS 488390: Support Activities for Transportation

Across 8 federal solicitations tracked under NAICS 488390 (Support Activities for Transportation), the most active buyers include Dept of Defense, Interior, Department of the, Commerce, Department of. This guide covers who buys under this code, the set-asides actually used, typical award values, and how to find live opportunities.

📊 Based on 8 real federal solicitations tracked under this code

Sector

Transportation & Logistics

Typical award value

Varies by award

Set-aside activity

Yes

Federal agencies that buy under NAICS 488390

Dept of DefenseInterior, Department of theCommerce, Department ofHomeland Security, Department of

These buyers award support activities for transportation work under this code most often. Set up alerts on WinAContract to catch their solicitations early, then draft your response in GovCon.

Set-asides used under NAICS 488390

Total Small Business Set-Aside (FAR 19.5)

Filtering opportunities by NAICS 488390 and your certification surfaces the bids where large primes are excluded. See our set-aside program guides for how each one works.

Common questions about NAICS 488390

Which federal agencies buy under NAICS 488390?

The agencies that most frequently post support activities for transportation solicitations under NAICS 488390 include Dept of Defense, Interior, Department of the, Commerce, Department of, Homeland Security, Department of. Tracking these buyers on WinAContract and drafting responses in GovCon is the fastest way to build a pipeline under this code.

Is NAICS 488390 eligible for small-business set-asides?

Yes. Solicitations under NAICS 488390 commonly use Total Small Business Set-Aside (FAR 19.5). If your firm holds a matching socioeconomic certification, you can compete on set-aside opportunities where large businesses are excluded — typically a far less crowded field.

What is the typical contract value for NAICS 488390?

Federal awards under NAICS 488390 typically range Varies by award. Actual values vary widely by agency, scope, and contract vehicle — for example, individual IDIQ task orders versus standalone definitive contracts.

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