NAICS 237990 includes other heavy and civil engineering construction in federal procurement. In the last full year, obligations totaled $10.08 billion across 5,199 actions, with the Department of the Army accounting for $5.46 billion and the Department of the Navy for $3.47 billion.
NAICS Industry
NAICS 237990 Federal Contract Obligations (Last Year)
FPDS analysis for NAICS 237990 covers $10.08 billion in obligations across 5,199 award actions in the last full year, led by Army and Navy work.
Annual totals reflect the last full year and are based on FPDS award actions; vendor and agency rankings show the largest obligated amounts within this NAICS.
NAICS Code
237990
Industry
OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTION
Total Obligated
10.08 billion
10,079,932,852.44
Award Actions
5,199
Average Action Value
1,938,821.47
About NAICS 237990 federal contract activity
FPDS records show 10.08 billion obligated across 5,199 awards in NAICS 237990, OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTION, during the last full year. The average award value was 1.94 million, indicating a market defined by a high volume of awards with substantial dollar concentration in major civil and heavy construction projects.
Agency demand and leading federal buyers
The Department of the Army was the dominant buyer, accounting for 5.46 billion across 3,719 awards, far exceeding all other agencies in both obligation value and award count. The Department of the Navy followed with 3.47 billion, while the Bureau of Reclamation, National Park Service, and Department of Veterans Affairs represented much smaller but still material portions of the total.
Vendor concentration and leading contractors
Vendor obligations were concentrated among a small set of contractors, led by DRAGADOS/HAWAIIAN DREDGING/ORION JV at 1.52 billion across 19 awards. KIEWIT INFRASTRUCTURE WEST CO., KIEWIT US CONTRACTORS CO, 381 CONSTRUCTORS, and KIEWIT-ALBERICI SIOP MACC, AJV also ranked among the top recipients, indicating that a limited number of firms captured a significant share of overall spending.
Annual contract trend over the analysis window
The annual trend reflects a single-year total of 10.08 billion and 5,199 awards in 2025. With only one year in the analysis window, the data support a point-in-time view of spending levels rather than a multi-year growth or decline assessment.
How to interpret this page
This page summarizes FPDS obligations reported under NAICS code 237990 for the last full year. Totals are based on obligated dollars and award counts from the provided dataset, and vendor and agency rankings reflect the highest-obligated entries within that period.
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 = '237990'
AND content__award__purchaserInformation__contractingOfficeAgencyID IS NOT NULL
AND content__award__purchaserInformation__contractingOfficeAgencyID != ''
AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) >= toStartOfYear(now()) - INTERVAL 1 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 |
|---|---|---|---|---|
| 2100 | DEPT OF THE ARMY | 5,457,836,436.63 | 5.46 billion | 3,719 |
| 1700 | DEPT OF THE NAVY | 3,474,860,950.93 | 3.47 billion | 316 |
| 1425 | BUREAU OF RECLAMATION | 434,024,004.44 | 434.02 million | 191 |
| 1443 | NATIONAL PARK SERVICE | 318,414,965.56 | 318.41 million | 113 |
| 3600 | VETERANS AFFAIRS, DEPARTMENT OF | 146,892,654.90 | 146.89 million | 122 |
| 7014 | U.S. CUSTOMS AND BORDER PROTECTION | 36,775,002.22 | 36.78 million | 75 |
| 5700 | DEPT OF THE AIR FORCE | 33,049,561.86 | 33.05 million | 84 |
| 7008 | U.S. COAST GUARD | 32,450,895.03 | 32.45 million | 111 |
| 1422 | BUREAU OF LAND MANAGEMENT | 32,168,055.68 | 32.17 million | 68 |
| 12C2 | FOREST SERVICE | 24,467,258.11 | 24.47 million | 113 |
Insight
Obligations for NAICS 237990 are highly concentrated in two agencies: the Department of the Army and the Department of the Navy together account for about 8.93 billion of the 10.08 billion obligated in the last full year, or roughly 89% of total spending. The Department of the Army also dominates transaction volume, with 3,719 of 5,199 awards, while the Department of the Navy has far fewer awards but very large dollar value, indicating a smaller number of higher-value procurements. The remaining agencies each represent a comparatively small share of obligated dollars, with no other agency exceeding 434.02 million.
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 = '237990'
AND content__award__vendor__vendorHeader__vendorName IS NOT NULL
AND content__award__vendor__vendorHeader__vendorName != ''
AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) >= toStartOfYear(now()) - INTERVAL 1 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 |
|---|---|---|---|---|
| DRAGADOS/HAWAIIAN DREDGING/ORION JV | 94AZ0 | 1,520,932,215.15 | 1.52 billion | 19 |
| KIEWIT INFRASTRUCTURE WEST CO. | 4TJJ4 | 616,686,860.00 | 616.69 million | 5 |
| KIEWIT US CONTRACTORS CO | 8N5H3 | 403,944,000.00 | 403.94 million | 3 |
| 381 CONSTRUCTORS | 8QYU2 | 394,879,585.00 | 394.88 million | 26 |
| KIEWIT-ALBERICI SIOP MACC, AJV | 93YF7 | 380,800,000.00 | 380.80 million | 4 |
| THALLE CONSTRUCTION CO INC | 1N4X7 | 275,671,268.67 | 275.67 million | 10 |
| MANSON CONSTRUCTION CO | 0FCP9 | 260,057,123.23 | 260.06 million | 67 |
| TPC-NAN, A JOINT VENTURE | 93X85 | 248,504,569.78 | 248.50 million | 5 |
| NAN, INC. | 0U373 | 232,267,361.28 | 232.27 million | 8 |
| NW CONSTRUCTION, INC | 6UQT3 | 226,802,993.28 | 226.80 million | 11 |
Insight
Obligations in NAICS 237990 totaled 10.08 billion across 5,199 awards in the last full year, with a relatively high average award value of 1.94 million, indicating a market driven by large construction actions. The top 10 vendors accounted for 4.34 billion, or about 43% of total obligated amount, showing moderate concentration among a small set of contractors and joint ventures. DRAGADOS/HAWAIIAN DREDGING/ORION JV was the largest recipient at 1.52 billion, while several Kiewit and Hawaiian-based firms also ranked among the leading obligatees, suggesting recurring award activity among a limited group of established vendors.
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 = '237990'
AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) >= toStartOfYear(now()) - INTERVAL 1 YEAR
AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) < toStartOfYear(now())
GROUP BY year
)
ORDER BY year DESC| Year | Total Obligated | Readable | Award Actions |
|---|---|---|---|
| 2025 | 10,079,932,852.44 | 10.08 billion | 5,199 |
Insight
In the last full year, NAICS 237990 obligated $10.08 billion across 5,199 awards, indicating a high-volume, moderately distributed obligation profile. The average award value was about $1.94 million, suggesting the spending base is comprised of many mid-sized awards rather than a small number of very large obligations. With only one annual data point provided for the period, trend direction cannot be assessed from this view alone.
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