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Federal Contracting by NAICS Code · Construction

NAICS 237130: Heavy and Civil Engineering Construction

Across 39 federal solicitations tracked under NAICS 237130 (Heavy and Civil Engineering Construction), the most active buyers include Dept of Defense, Energy, Department of, Homeland Security, 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 39 real federal solicitations tracked under this code

Sector

Construction

Typical award value

Varies by award

Set-aside activity

Yes

Federal agencies that buy under NAICS 237130

Dept of DefenseEnergy, Department ofHomeland Security, Department ofState, Department ofInterior, Department of the

These buyers award heavy and civil engineering construction 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 237130

Total Small Business Set-Aside (FAR 19.5)No Set aside usedWomen-Owned Small Business

Filtering opportunities by NAICS 237130 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 237130

Which federal agencies buy under NAICS 237130?

The agencies that most frequently post heavy and civil engineering construction solicitations under NAICS 237130 include Dept of Defense, Energy, Department of, Homeland Security, Department of, State, Department of, Interior, Department of the. Tracking these buyers on WinAContract and drafting responses in GovCon is the fastest way to build a pipeline under this code.

Is NAICS 237130 eligible for small-business set-asides?

Yes. Solicitations under NAICS 237130 commonly use Total Small Business Set-Aside (FAR 19.5), No Set aside used, Women-Owned Small Business. 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 237130?

Federal awards under NAICS 237130 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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Browse all NAICS contracting guides, look up any code with the free NAICS lookup tool, or read the federal contracting glossary.