In the last full year, NAICS 237310 recorded $1.50 billion in obligated contract activity across 4,286 award actions, with an average action value of $350,470.13. The market was led by the Federal Highway Administration, the Department of the Navy, and the Forest Service, while SLSCO, LTD. and Kiewit Infrastructure South Co. were among the top vendors.
NAICS Industry
NAICS 237310 Federal Contract Obligations (Last Year)
Federal procurement data for NAICS 237310 covers highway, street, and bridge construction obligations, awards, agencies, and vendors in the last full year.
Annual totals reflect the latest full-year FPDS-observed obligations and award counts for highway, street, and bridge construction.
NAICS Code
237310
Industry
HIGHWAY, STREET, AND BRIDGE CONSTRUCTION
Total Obligated
1.50 billion
1,502,115,017.13
Award Actions
4,286
Average Action Value
350,470.13
About NAICS 237310 federal contract activity
NAICS 237310 covers highway, street, and bridge construction and recorded 4,286 awards totaling $1.50 billion in obligations over the last full year, with an average award value of $350,470.13. The activity level indicates a large volume of comparatively smaller contracts alongside a smaller set of higher-value obligations typical of infrastructure work.
Agency demand and leading federal buyers
Federal Highway Administration led spending in this NAICS with $663.60 million across 647 awards, followed by the Department of the Navy at $605.39 million across 345 awards. The Forest Service, Department of the Air Force, and National Park Service also accounted for significant obligations, showing that transportation construction demand is distributed across both civilian and defense agencies.
Vendor concentration and leading contractors
SLSCO, LTD. was the largest recipient at $327.27 million across 3 awards, followed by Kiewit Infrastructure South Co at $269.28 million across 2 awards and BFBC LLC at $252.93 million across 3 awards. The vendor mix is concentrated among a small number of firms, with ECLIPSE COMPANIES LLC showing a higher award count of 30 but a lower total obligation level than the top three vendors.
Annual contract trend over the analysis window
The annual trend for 2025 shows $1.50 billion obligated across 4,286 awards, establishing the full-year baseline for this NAICS. Because only one year is present in the analysis window, the dataset supports a point-in-time view rather than a multi-year growth or decline comparison.
How to interpret this page
This page summarizes FPDS obligations tied to NAICS 237310 during the last full year using total obligated dollars, award counts, and average award value. Agency and vendor rankings are based on total obligated amounts, and the annual trend reflects the same obligation period and coding scope.
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 = '237310'
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 |
|---|---|---|---|---|
| 6925 | FEDERAL HIGHWAY ADMINISTRATION | 663,597,385.78 | 663.60 million | 647 |
| 1700 | DEPT OF THE NAVY | 605,386,491.42 | 605.39 million | 345 |
| 12C2 | FOREST SERVICE | 443,062,556.33 | 443.06 million | 884 |
| 5700 | DEPT OF THE AIR FORCE | 263,516,477.94 | 263.52 million | 749 |
| 1443 | NATIONAL PARK SERVICE | 58,696,271.21 | 58.70 million | 109 |
| 4740 | PUBLIC BUILDINGS SERVICE | 13,541,419.50 | 13.54 million | 11 |
| 97F5 | WASHINGTON HEADQUARTERS SERVICES (WHS) | 11,699,685.27 | 11.70 million | 17 |
| 3600 | VETERANS AFFAIRS, DEPARTMENT OF | 8,913,295.24 | 8.91 million | 42 |
| 1448 | U.S. FISH AND WILDLIFE SERVICE | 6,385,641.08 | 6.39 million | 56 |
| 1422 | BUREAU OF LAND MANAGEMENT | 5,677,858.89 | 5.68 million | 60 |
Insight
Obligations in NAICS 237310 totaled $1.50 billion across 4,286 awards in the last full year, with an average award value of $350,470. Spending is concentrated among a small set of agencies: the Federal Highway Administration, Department of the Navy, Forest Service, and Department of the Air Force together account for most of the obligated dollars in this sector. The Federal Highway Administration led all agencies at $663.60 million and 647 awards, followed closely by the Department of the Navy at $605.39 million, while the remaining agencies each represent materially smaller shares of total obligations.
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 = '237310'
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 |
|---|---|---|---|---|
| SLSCO, LTD. | 5C2J9 | 327,270,000.00 | 327.27 million | 3 |
| KIEWIT INFRASTRUCTURE SOUTH CO | 1F7W9 | 269,276,072.12 | 269.28 million | 2 |
| BFBC LLC | 853G5 | 252,926,000.00 | 252.93 million | 3 |
| HEAD / DIAZ 2022 | 98V90 | 101,154,198.12 | 101.15 million | 3 |
| ECLIPSE COMPANIES LLC | 7UMN9 | 71,786,616.22 | 71.79 million | 30 |
| ALBERICI CONSTRUCTORS INC | 0F2T6 | 63,796,000.00 | 63.80 million | 2 |
| CENTRAL SOUTHERN CONSTRUCTION CORP. | 609K6 | 63,060,588.29 | 63.06 million | 33 |
| FORT MYER CONSTRUCTION CORP | 0LSD8 | 44,366,161.97 | 44.37 million | 1 |
| BL HARBERT INTERNATIONAL LLC | 1NRU1 | 41,381,393.00 | 41.38 million | 1 |
| ESTES BROS. CONST. INC. | 1TXC5 | 35,656,815.79 | 35.66 million | 4 |
Insight
NAICS 237310 obligated $1.50 billion across 4,286 awards in the last full year, with a low average award value of $350,470 indicating a highly distributed spending base. Top vendor obligations are concentrated among a small set of firms: the leading 10 vendors account for $1.29 billion, or about 85% of total obligated dollars, despite representing only 56 awards. Award activity is uneven, with several high-dollar vendors receiving only 1 to 3 awards, while ECLIPSE COMPANIES LLC and CENTRAL SOUTHERN CONSTRUCTION CORP. show higher award counts but lower obligated totals than the top-ranked firms.
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 = '237310'
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 | 1,502,115,017.13 | 1.50 billion | 4,286 |
Insight
For the last full year, NAICS 237310 obligated $1.50 billion across 4,286 awards, with an average award value of $350,470.13. The activity is concentrated in a single annual period, indicating the full-year total is driven entirely by 2025 obligations within the selected window. The award volume suggests relatively broad distribution across many actions rather than reliance on a small number of large awards.
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