R799 is used for a broad set of management support services that do not fit more specific PSC categories. Over the last five years, obligations totaled $17.41 billion across 38,930 award actions, with annual spending ranging from $3.11 billion in 2025 to $3.80 billion in 2021.
PSC Code
PSC R799 Federal Contract Obligations (Last 5 Years)
PSC R799 covers support-management services classified as other, with $17.41 billion obligated across 38,930 awards over the last five years.
Agency, vendor, and annual totals reflect the provided analysis window and may not sum to every subcategory detail due to rounding.
PSC Code
R799
PSC Description
SUPPORT- MANAGEMENT: OTHER
Total Obligated
17.41 billion
17,410,844,830.32
Award Actions
38,930
Average Action Value
447,234.64
About PSC R799 federal contract activity
PSC R799 (SUPPORT- MANAGEMENT: OTHER) accounted for $17.41 billion in obligations across 38,930 awards over the last 5 years, with an average award value of $447,234.64. The profile reflects a high-volume support-services category with spending distributed across multiple large civilian and defense buyers.
Agency demand and leading federal buyers
The Department of Veterans Affairs led obligations at $1.82 billion across 1,408 awards, followed closely by the Department of Energy at $1.80 billion across 1,069 awards. The Department of the Army, Department of the Air Force, and Department of the Navy each contributed roughly $1.48 billion to $1.55 billion, indicating broad demand across major federal organizations.
Vendor concentration and leading contractors
The vendor base is led by FLUOR FEDERAL PETROLEUM OPERATIONS, LLC at $790.57 million, followed by BOOZ ALLEN HAMILTON INC at $602.20 million. Other leading vendors include RSI ENTECH, LLC, THE MITRE CORPORATION, and DELOITTE CONSULTING LLP, with award counts ranging from 24 to 519, showing a mix of large-dollar, lower-count awards and more frequent tasking relationships.
Annual contract trend over the analysis window
Annual obligations remained above $3.1 billion in each year of the window, peaking at $3.80 billion in 2021 before easing to $3.48 billion in 2022 and $3.47 billion in 2023. Obligations increased to $3.55 billion in 2024 and then declined to $3.11 billion in 2025, while award counts trended down from 8,378 in 2021 to 6,567 in 2025.
How to interpret this page
This summary uses FPDS obligations mapped to PSC R799 for the last 5 years, based on the provided totals, award counts, and annual breakdowns. Agency and vendor rankings reflect cumulative obligated dollars within the analysis window; no additional attribution beyond the supplied data was inferred.
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__productOrServiceCode = 'R799'
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 |
|---|---|---|---|---|
| 3600 | VETERANS AFFAIRS, DEPARTMENT OF | 1,815,941,724.56 | 1.82 billion | 1,408 |
| 8900 | ENERGY, DEPARTMENT OF | 1,804,744,865.98 | 1.80 billion | 1,069 |
| 2100 | DEPT OF THE ARMY | 1,546,953,917.00 | 1.55 billion | 2,368 |
| 5700 | DEPT OF THE AIR FORCE | 1,495,605,163.29 | 1.50 billion | 2,624 |
| 1700 | DEPT OF THE NAVY | 1,481,063,705.60 | 1.48 billion | 2,558 |
| 1323 | US CENSUS BUREAU | 1,192,062,155.68 | 1.19 billion | 2,207 |
| 97AK | DEFENSE INFORMATION SYSTEMS AGENCY (DISA) | 738,812,214.86 | 738.81 million | 543 |
| 1330 | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | 699,547,467.95 | 699.55 million | 2,175 |
| 1501 | OFFICES, BOARDS AND DIVISIONS | 622,820,277.14 | 622.82 million | 1,691 |
| 1301 | OFFICE OF THE SECRETARY | 493,227,074.84 | 493.23 million | 2,078 |
Insight
Over the last 5 years, PSC R799 obligations totaled $17.41 billion across 38,930 awards, with an average award value of $447,234.64, indicating a broad but moderately concentrated award base. The top five agencies account for $8.15 billion combined, or about 46.8% of total obligations, with the Department of Veterans Affairs and the Department of Energy each exceeding $1.8 billion. Defense components—Army, Air Force, Navy, and DISA—collectively obligated about $5.16 billion, showing that a substantial share of R799 spending is concentrated in defense-related and mission support environments.
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,
ifNull(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__productOrServiceCode = 'R799'
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,
content__award__vendor__vendorSiteDetails__entityIdentifiers__cageCode
)
ORDER BY total_obligated DESC
LIMIT 10| Vendor | CAGE Code | Total Obligated | Readable | Award Actions |
|---|---|---|---|---|
| FLUOR FEDERAL PETROLEUM OPERATIONS, LLC | 6RT19 | 790,570,953.60 | 790.57 million | 76 |
| BOOZ ALLEN HAMILTON INC | 1D060 | 602,204,213.11 | 602.20 million | 24 |
| RSI ENTECH, LLC | 3M3V3 | 546,051,999.35 | 546.05 million | 242 |
| THE MITRE CORPORATION | 7L030 | 534,420,238.04 | 534.42 million | 519 |
| DELOITTE CONSULTING LLP | 1TTG5 | 457,297,724.32 | 457.30 million | 514 |
| BOOZ ALLEN HAMILTON INC. | 1D060 | 430,402,709.60 | 430.40 million | 19 |
| LEIDOS, INC. | 5UTE1 | 425,708,060.30 | 425.71 million | 148 |
| NORTHROP GRUMMAN SYSTEMS CORPORATION | 5FVX5 | 350,605,028.74 | 350.61 million | 85 |
| KPMG LLP | 7QEG9 | 274,868,048.22 | 274.87 million | 150 |
| KBRWYLE TECHNOLOGY SOLUTIONS, LLC | 15151 | 262,645,859.01 | 262.65 million | 104 |
Insight
Over the last 5 years, PSC R799 obligated $17.41 billion across 38,930 awards, with an average award value of $447,234.64. Obligations are concentrated among a small set of vendors: the top 10 vendors listed account for roughly $4.20 billion, or about 24% of total obligations. The vendor mix is split between firms with relatively few high-dollar awards, such as Fluor Federal Petroleum Operations, LLC and Booz Allen Hamilton Inc, and firms with higher award counts and more distributed obligations, such as The MITRE Corporation, Deloitte Consulting LLP, and KPMG LLP.
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__productOrServiceCode = 'R799'
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 | 3,114,408,160.09 | 3.11 billion | 6,567 |
| 2024 | 3,554,234,055.54 | 3.55 billion | 7,467 |
| 2023 | 3,467,427,378.10 | 3.47 billion | 8,189 |
| 2022 | 3,478,951,820.08 | 3.48 billion | 8,329 |
| 2021 | 3,795,823,416.51 | 3.80 billion | 8,378 |
Insight
PSC R799 obligated $17.41 billion across 38,930 awards over the last 5 years, with an average award value of $447,234.64. Annual obligations were relatively stable in the $3.47 billion to $3.80 billion range from 2021 through 2024, then declined to $3.11 billion in 2025. Award counts also trended downward from 8,378 in 2021 to 6,567 in 2025, indicating a reduction in both annual volume and obligated dollars in the most recent year.
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