Over the last 5 years, the National Park Service recorded $7.09 billion in obligations across 50,590 award actions, for an average action value of $140,049.04. Activity is concentrated in construction, engineering, and infrastructure-related work, with commercial and institutional building construction, heavy civil engineering, and water and sewer line construction among the largest NAICS categories.
Federal Agency
NATIONAL PARK SERVICE Federal Contract Obligations (Last 5 Years)
FPDS procurement summary for the National Park Service (Agency ID 1443) covering obligations, award volume, vendors, NAICS categories, and annual trends over the last 5 years.
Totals reflect obligated amounts in the selected analysis window and vendor, NAICS, and yearly summaries are based on readable FPDS aggregates.
Agency ID
1443
Total Obligated
7.09 billion
7,085,081,165.84
Award Actions
50,590
Average Action Value
140,049.04
About NATIONAL PARK SERVICE federal contract activity
Over the last 5 years, the National Park Service obligated $7.09 billion across 50,590 awards, for an average award value of $140,049.04. The portfolio reflects a high-volume acquisition profile with substantial obligations spread across a large number of actions.
Vendor concentration and leading contractors
Obligations are concentrated among a mix of large construction and engineering firms, led by Stronghold Engineering Inc. at $252.98 million across 34 awards. Kiewit Infrastructure West Co. and Cianbro Corporation follow with $217.24 million and $112.76 million, respectively, while HDR Engineering, Inc. stands out for volume with 436 awards totaling $86.58 million.
Industry profile based on NAICS activity
The largest NAICS category is 236220, Commercial and Institutional Building Construction, with $1.84 billion across 4,537 awards. Other major categories include 237990, Other Heavy and Civil Engineering Construction; 237110, Water and Sewer Line and Related Structures Construction; 541330, Engineering Services; and 237310, Highway, Street, and Bridge Construction, indicating a spending mix centered on capital construction, infrastructure, and technical support.
Annual contract trend over the analysis window
Annual obligations peaked in 2023 at $1.76 billion, then declined to $1.30 billion in 2024 before rising to $1.52 billion in 2025. Award counts moved in the opposite direction of obligations in the most recent years, with 2021 showing the highest volume at 11,683 awards and 2025 recording 8,040 awards.
How to interpret this page
This summary uses FPDS Query obligation data for Agency ID 1443, National Park Service, over the last 5 years. Metrics are based on total obligated dollars, award counts, vendor and NAICS rollups, and annual totals as provided in the analysis window.
Top Vendors
SELECT
vendor_name,
total_obligated,
award_count,
formatReadableQuantity(total_obligated) AS total_obligated_readable
FROM
(
SELECT
content__award__vendor__vendorHeader__vendorName AS vendor_name,
sum(content__award__dollarValues__obligatedAmount) AS total_obligated,
count() AS award_count
FROM fpds.data
WHERE
contract_type = 1
AND content__award__purchaserInformation__contractingOfficeAgencyID = '1443'
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 | Total Obligated | Readable | Award Actions |
|---|---|---|---|
| STRONGHOLD ENGINEERING INC | 252,984,754.00 | 252.98 million | 34 |
| KIEWIT INFRASTRUCTURE WEST CO. | 217,243,435.00 | 217.24 million | 2 |
| CIANBRO CORPORATION | 112,760,000.00 | 112.76 million | 2 |
| TERRA SITE CONSTRUCTORS LLC | 97,331,677.40 | 97.33 million | 94 |
| HDR ENGINEERING, INC. | 86,582,073.37 | 86.58 million | 436 |
| PERINI MANAGEMENT SERVICES INC | 85,247,637.00 | 85.25 million | 23 |
| JACOBS GOVERNMENT SERVICES COMPANY | 73,274,899.41 | 73.27 million | 167 |
| TUTOR PERINI CORPORATION | 63,017,409.92 | 63.02 million | 33 |
| CONSIGLI CONSTRUCTION CO INC. | 57,592,761.54 | 57.59 million | 62 |
| GUARDIAN CONSTRUCTION, INC. | 53,395,401.63 | 53.40 million | 46 |
Insight
Over the last 5 years, the National Park Service obligated $7.09 billion across 50,590 awards, with an average award value of $140,049. Top vendor obligations are moderately concentrated among construction and engineering firms, led by Stronghold Engineering Inc. at $252.98 million, followed by Kiewit Infrastructure West Co. and Cianbro Corporation at $217.24 million and $112.76 million, respectively. Award volume is more distributed than dollars, with HDR Engineering, Inc. receiving 436 awards and Jacobs Government Services Company 167 awards, while several other top vendors received relatively few high-value awards.
Top NAICS
SELECT
naics_code,
naics_name,
total_obligated,
award_count,
formatReadableQuantity(total_obligated) AS total_obligated_readable
FROM
(
SELECT
content__award__productOrServiceInformation__principalNAICSCode AS naics_code,
anyHeavy(content__award__productOrServiceInformation__principalNAICSCode__description) AS naics_name,
sum(content__award__dollarValues__obligatedAmount) AS total_obligated,
count() AS award_count
FROM fpds.data
WHERE
contract_type = 1
AND content__award__purchaserInformation__contractingOfficeAgencyID = '1443'
AND content__award__productOrServiceInformation__principalNAICSCode IS NOT NULL
AND content__award__productOrServiceInformation__principalNAICSCode != ''
AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) >= toStartOfYear(now()) - INTERVAL 5 YEAR
AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) < toStartOfYear(now())
GROUP BY naics_code
)
ORDER BY total_obligated DESC
LIMIT 10| NAICS Code | Description | Total Obligated | Readable | Award Actions |
|---|---|---|---|---|
| 236220 | COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION | 1,843,471,516.42 | 1.84 billion | 4,537 |
| 237990 | OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTION | 931,275,510.76 | 931.28 million | 642 |
| 237110 | WATER AND SEWER LINE AND RELATED STRUCTURES CONSTRUCTION | 665,539,727.26 | 665.54 million | 975 |
| 541330 | ENGINEERING SERVICES | 558,475,262.79 | 558.48 million | 4,271 |
| 237310 | HIGHWAY, STREET, AND BRIDGE CONSTRUCTION | 311,388,689.66 | 311.39 million | 726 |
| 541310 | ARCHITECTURAL SERVICES | 229,797,646.24 | 229.80 million | 3,056 |
| 541620 | ENVIRONMENTAL CONSULTING SERVICES | 105,447,657.73 | 105.45 million | 1,772 |
| 561730 | LANDSCAPING SERVICES | 99,064,348.34 | 99.06 million | 1,265 |
| 541519 | OTHER COMPUTER RELATED SERVICES | 96,954,026.33 | 96.95 million | 889 |
| 238220 | PLUMBING, HEATING, AND AIR-CONDITIONING CONTRACTORS | 84,509,492.50 | 84.51 million | 1,262 |
Insight
Over the last 5 years, NATIONAL PARK SERVICE obligated $7.09 billion across 50,590 awards, with spending concentrated in construction-related NAICS codes. NAICS 236220 accounted for $1.84 billion, about 26% of total obligations, and the next three codes—237990, 237110, and 541330—together added another $2.15 billion, indicating a strong emphasis on building, civil works, utilities, and engineering support. Award volume is also concentrated in these areas, with 236220, 541330, and 541310 generating the largest counts, while smaller but recurring obligations appear across environmental, landscaping, and building systems services.
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__purchaserInformation__contractingOfficeAgencyID = '1443'
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 | 1,522,815,496.63 | 1.52 billion | 8,040 |
| 2024 | 1,298,633,220.84 | 1.30 billion | 9,615 |
| 2023 | 1,761,302,565.35 | 1.76 billion | 10,453 |
| 2022 | 1,377,740,123.70 | 1.38 billion | 10,799 |
| 2021 | 1,124,589,759.32 | 1.12 billion | 11,683 |
Insight
Over the last 5 years, the National Park Service obligated $7.09 billion across 50,590 awards, averaging $140,049 per award. Obligations increased from $1.12 billion in 2021 to a peak of $1.76 billion in 2023, then declined to $1.30 billion in 2024 before rising to $1.52 billion in 2025. Award counts were highest in 2021 at 11,683 and generally trended downward to 8,040 in 2025, indicating fewer awards in recent years despite comparatively elevated obligation levels.
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