PrimeRFP SCOUT · Industry Intelligence

Construction & Infrastructure Federal Contracts

Under OMB Category: Facilities & Construction, federal obligations totaled $139.1B across 140,383 contracts in the trailing 12 months (2025-04-29 → 2026-03-04), with an average award of $991.1K.

This page uses a Category-led market view as the headline and a NAICS-based companion view for firm-classification analysis — see below.

$139.1B

12-Mo Obligations (Headline)

140,383

Contracts (12-Mo)

$991.1K

Avg Award Size

$48.2B

NAICS Companion (NAICS 23)

How this market is scoped

Headline view — Market

OMB Category: Facilities & Construction

OMB Category Management definition — PSC-based. The authoritative federal taxonomy for this market.

Obligated: $139.1B · 140,383 contracts

Companion view — Firm classification

NAICS 23 — Construction sector firms

NAICS describes a seller's industry classification — not what was bought. Use this view for firm-set analysis, not market sizing.

Obligated: $48.2B · 43,226 contracts

NAICS 23 captures awards to firms classified under the Construction sector. It materially understates federal construction market activity because a large portion of construction-related spend goes to firms classified under other NAICS (e.g., DOE national laboratory M&O contractors, engineering primes). The Category view above is the authoritative market sizing.

Scope note: The OMB Category Management definition of Facilities & Construction is PSC-led and spans real-estate operations (M-series), construction of structures (Y-series / Z-series), and related supplies — giving a complete picture of what the government buys. The NAICS 23 companion view shows only awards to Construction-sector firms.

Data filters — reconstructible in USASpending

Every figure on this page is derived from the following filter set, applied to federal award data. Because SCOUT is a USASpending-derived extract, any number here can be reconstructed in USASpending Advanced Search using the scope label above plus these filters.

Scope
OMB Category: Facilities & Construction
Time window
Trailing 12 months (2025-04-29 → 2026-03-04)
Min award
≥ $100,000 per transaction
Transaction type
Obligations only (federal_action_obligation). IDIQ/IDV base vehicles excluded.
Year type
calendar
Data source
PrimeRFP SCOUT (USASpending-derived extract)
Since date
2025-04-28
Last refreshed
2026-04-22

Top Agencies in Construction & Infrastructure

RankAgencyObligations
#1Department of Defense$51.7B
#2Department of Energy$44.7B
#3Department of Homeland Security$19.3B
#4Department of Veterans Affairs$5.3B
#5Department of Transportation$3.0B

12-month aggregate · Scope: Category · Facilities & Construction · PrimeRFP SCOUT

Top Construction & Infrastructure Contractors

RankContractorAwardsTotal Obligation
#1Triad National Security, LLC32$7.4B
#2National Technology & Engineering Solutions of Sandia, LLC36$6.6B
#3Fisher Sand & Gravel Co9$5.8B
#4Consolidated Nuclear Security LLC32$3.6B
#5Savannah River Nuclear Solutions, LLC26$3.2B

12-month aggregate, top 5 shown · Scope: Category · Facilities & Construction · PrimeRFP SCOUT

Emerging Competitors (Rank 6–10)

RankContractorAwardsTotal Obligation
#6Honeywell International Inc.165$3.1B
#7BCCG A Joint Venture14$3.1B
#8Fluor Marine Propulsion, LLC20$2.8B
#9UT Battelle LLC31$2.4B
#10Pantexas Deterrence, LLC23$1.9B

Market Intelligence — Construction & Infrastructure

$139.14B obligated across 140,383 contracts in the trailing 12 months (Facilities & Construction category). DoD ($51.7B) and DOE ($44.7B) together represent ~69% of category spend — DoD via MILCON / facility ops, DOE via national-lab facility contracts.

Top of the awardee table is dominated by national-lab M&O contractors (Triad National Security, Sandia, Consolidated Nuclear Security, Savannah River Nuclear Solutions) — these are large, long-duration facility management contracts that are not openly competed year-to-year.

NAICS 23 (Construction-firm lens) totals $48.17B across 43,226 awards — the Category view is ~2.9× larger because federal construction buys span many non-23 firms. Publishing both views side-by-side gives buyers and sellers a complete picture.

DHS ($19.3B) is the 3rd-largest buyer — heavily concentrated in CBP border infrastructure (Fisher Sand & Gravel $5.8B, BCCG JV $3.1B) with active recompete risk that small and mid-tier contractors should track.

Frequently Asked Questions — Construction & Infrastructure

How much federal construction and facilities spending is there?

Under OMB Category Management's Facilities & Construction definition, federal obligations totaled $139.14B across 140,383 contracts in the trailing 12 months (2025-04-29 → 2026-03-04). DoD leads at $51.7B, followed by DOE at $44.7B (national-lab facility contracts) and DHS at $19.3B (border infrastructure). Source: PrimeRFP SCOUT · obligations only · ≥$100K · calendar-year basis.

Why is the Facilities & Construction number larger than NAICS 23?

The two views measure different things. The OMB Category Management lens is PSC-based — it captures what the government bought (construction, facility ops, related supplies) regardless of the seller's firm classification. The NAICS 23 lens captures awards to firms classified in the Construction sector. Because federal construction buys span firms classified under many NAICS (e.g., national-lab M&O primes, engineering firms), the Category view is larger and is the authoritative market sizing. The NAICS 23 companion view ($48.17B / 43,226 awards) is useful for firm-set analysis but should not be read as the market size.

Who are the largest federal construction contractors?

Top obligated awardees in the Facilities & Construction category are Triad National Security ($7.4B), Sandia LLC ($6.6B), Fisher Sand & Gravel ($5.8B), Consolidated Nuclear Security ($3.6B), Savannah River Nuclear Solutions ($3.2B), and Honeywell ($3.1B). The top of the list reflects DOE national-lab facility M&O contracts; DHS border work follows with Fisher and BCCG JV.

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