NAICS Industry

NAICS 237120 Federal Contract Obligations (Last 5 Years)

This page summarizes federal contract obligations for NAICS 237120 (OIL AND GAS PIPELINE AND RELATED STRUCTURES CONSTRUCTION) for last 5 years, including award volume and market trend context.

Use this page to review federal contract obligations for NAICS 237120 (OIL AND GAS PIPELINE AND RELATED STRUCTURES CONSTRUCTION) for last 5 years. The analysis is based on FPDS award-action data.

Generated at 03/15/2026

Analysis period: Last 5 years

All figures on this page are based on FPDS award-action obligation data for completed calendar years only within the last 5 years analysis window.

NAICS Code
237120
Industry
OIL AND GAS PIPELINE AND RELATED STRUCTURES CONSTRUCTION
Total Obligated
3.07 billion
3,069,836,945.69
Award Actions
2,848
Average Action Value
1,077,892.18

About NAICS 237120 federal contract activity

This page summarizes last 5 years of federal contract activity associated with NAICS 237120 (OIL AND GAS PIPELINE AND RELATED STRUCTURES CONSTRUCTION). Based on the current FPDS Query dataset, this industry shows 3.07 billion in visible obligations across 2,848 award actions, with an average action value of 1,077,892.18. This view is designed to help users quickly understand scale, buyer concentration, contractor concentration, and overall market direction before moving into deeper procurement analysis.

Agency demand and leading federal buyers

Demand for NAICS 237120 (OIL AND GAS PIPELINE AND RELATED STRUCTURES CONSTRUCTION) appears concentrated among a relatively small group of federal buyers over the last 5 years. The visible agency ranking is led by DEPT OF THE NAVY, with 1.57 billion in obligations, followed by DEPT OF THE ARMY. This kind of concentration is useful context for business development, bid targeting, and understanding where the strongest federal demand appears to sit.

Vendor concentration and leading contractors

The vendor distribution helps show which contractors capture the largest visible share of obligations in NAICS 237120 (OIL AND GAS PIPELINE AND RELATED STRUCTURES CONSTRUCTION) over the last 5 years. The current ranking is led by WESTON SOLUTIONS, INC., with 327.81 million in obligations, followed by APTIM FEDERAL SERVICES, LLC. This gives users a practical view of the competitive landscape and the visible concentration at the top of the market.

Annual contract trend over the analysis window

The annual trend table provides a year-based view of how visible obligations and award actions have evolved for NAICS 237120 (OIL AND GAS PIPELINE AND RELATED STRUCTURES CONSTRUCTION) across the last 5 years, from 2021 through 2025. This is useful for spotting periods of expansion, relative stability, or softening activity in this federal industry segment.

How to interpret this page

The tables and trend blocks on this page are generated from FPDS-derived procurement records prepared offline for fast public delivery. They are intended to give a practical summary of industry-scale obligations, top buying agencies, leading vendors, and visible year-over-year movement within last 5 years. Users who need deeper filtering, custom SQL, or cross-market comparison can continue the analysis directly inside FPDS Query.

Top Agencies

SELECT
    agency_id,
    agency_name,
    total_obligated,
    award_count,
    formatReadableQuantity(total_obligated) AS total_obligated_readable
FROM
(
    SELECT
        content__award__purchaserInformation__contractingOfficeAgencyID AS agency_id,
        anyHeavy(content__award__purchaserInformation__contractingOfficeAgencyID__name) AS agency_name,
        sum(content__award__dollarValues__obligatedAmount) AS total_obligated,
        count() AS award_count
    FROM fpds.data
    WHERE
        contract_type = 1
        AND content__award__productOrServiceInformation__principalNAICSCode = '237120'
        AND content__award__purchaserInformation__contractingOfficeAgencyID IS NOT NULL
        AND content__award__purchaserInformation__contractingOfficeAgencyID != ''
        AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) >= toStartOfYear(now()) - INTERVAL 5 YEAR
        AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) < toStartOfYear(now())
    GROUP BY agency_id
)
ORDER BY total_obligated DESC
LIMIT 10
Agency ID Agency Name Total Obligated Readable Award Actions
1700 DEPT OF THE NAVY 1,570,169,121.35 1.57 billion 627
2100 DEPT OF THE ARMY 1,208,632,472.63 1.21 billion 1,309
5700 DEPT OF THE AIR FORCE 238,609,437.69 238.61 million 355
3600 VETERANS AFFAIRS, DEPARTMENT OF 19,572,416.87 19.57 million 99
1443 NATIONAL PARK SERVICE 7,393,289.99 7.39 million 67
7008 U.S. COAST GUARD 5,540,967.16 5.54 million 49
1540 FEDERAL PRISON SYSTEM / BUREAU OF PRISONS 4,090,371.57 4.09 million 14
1436 BUREAU OF SAFETY AND ENVIRONMENTAL ENFORCEMENT 3,200,031.00 3.20 million 17
1900 STATE, DEPARTMENT OF 3,066,116.13 3.07 million 139
1330 NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION 2,414,369.52 2.41 million 14

Insight

NAICS 237120 (OIL AND GAS PIPELINE AND RELATED STRUCTURES CONSTRUCTION) appears to be concentrated among a relatively small group of major buying agencies over the last 5 years. The visible ranking is led by DEPT OF THE NAVY, followed by DEPT OF THE ARMY, which suggests that agency demand in this industry is not evenly distributed.

Top Vendors

SELECT
    vendor_name,
    cage_code,
    total_obligated,
    award_count,
    formatReadableQuantity(total_obligated) AS total_obligated_readable
FROM
(
    SELECT
        content__award__vendor__vendorHeader__vendorName AS vendor_name,
        anyHeavy(content__award__vendor__vendorSiteDetails__entityIdentifiers__cageCode) AS cage_code,
        sum(content__award__dollarValues__obligatedAmount) AS total_obligated,
        count() AS award_count
    FROM fpds.data
    WHERE
        contract_type = 1
        AND content__award__productOrServiceInformation__principalNAICSCode = '237120'
        AND content__award__vendor__vendorHeader__vendorName IS NOT NULL
        AND content__award__vendor__vendorHeader__vendorName != ''
        AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) >= toStartOfYear(now()) - INTERVAL 5 YEAR
        AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) < toStartOfYear(now())
    GROUP BY vendor_name
)
ORDER BY total_obligated DESC
LIMIT 10
Vendor CAGE Code Total Obligated Readable Award Actions
WESTON SOLUTIONS, INC. 2M222 327,806,336.27 327.81 million 141
APTIM FEDERAL SERVICES, LLC 1YQ36 249,731,187.09 249.73 million 82
BLACK MICRO CORPORATION 1VT76 221,826,664.00 221.83 million 9
RELIABLE CONTRACTING GROUP, LLC 3D3D9 207,888,348.69 207.89 million 164
NOVA GROUP, INC. 0B3X2 143,735,024.15 143.74 million 86
GARCO CONSTRUCTION, INC. 1HA49 129,021,853.99 129.02 million 36
WSP USA ENVIRONMENT & INFRASTRUCTURE INC. 1U1W9 127,176,909.96 127.18 million 36
DAWSON ENTERPRISES, LLC 76NW2 121,244,330.00 121.24 million 89
NOVA NACAP A JOINT VENTURE 7WV33 84,582,260.37 84.58 million 33
GSI-POND JV LLC 894T0 83,795,523.46 83.80 million 33

Insight

Within NAICS 237120 (OIL AND GAS PIPELINE AND RELATED STRUCTURES CONSTRUCTION), visible obligations over the last 5 years appear concentrated among a relatively small set of leading vendors. WESTON SOLUTIONS, INC. ranks first, followed by APTIM FEDERAL SERVICES, LLC, which helps define the current competitive landscape in this industry slice.

Annual Trend

SELECT
    year,
    total_obligated,
    award_count,
    formatReadableQuantity(total_obligated) AS total_obligated_readable
FROM
(
    SELECT
        toYear(parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate)) AS year,
        sum(content__award__dollarValues__obligatedAmount) AS total_obligated,
        count() AS award_count
    FROM fpds.data
    WHERE
        contract_type = 1
        AND content__award__productOrServiceInformation__principalNAICSCode = '237120'
        AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) >= toStartOfYear(now()) - INTERVAL 5 YEAR
        AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) < toStartOfYear(now())
    GROUP BY year
)
ORDER BY year DESC
Year Total Obligated Readable Award Actions
2025 603,257,799.67 603.26 million 603
2024 719,355,140.43 719.36 million 553
2023 825,453,848.48 825.45 million 543
2022 410,893,024.43 410.89 million 595
2021 510,877,132.68 510.88 million 554

Insight

The annual trend shows how obligations in NAICS 237120 (OIL AND GAS PIPELINE AND RELATED STRUCTURES CONSTRUCTION) moved across the last 5 years, from 2021 through 2025. This helps users judge whether visible contract activity in this industry appears stable, rising, or easing over time.

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