R499 obligations are spread across a wide federal user base, led by the Department of the Air Force, Federal Acquisition Service, CMS, the Department of the Army, and USAID. On the vendor side, Booz Allen Hamilton Inc. is the largest recipient in this category, followed by multiple Boeing entries, Deloitte Consulting LLP, and Maximus Federal Services, Inc.
PSC Code
PSC R499 Federal Contract Obligations (Last 10 Years)
PSC R499 covers Support- Professional: Other and in the last 10 years it has accounted for $226.70 billion across 722,479 award actions.
Annual obligations for this PSC remain high, with recent years ranging from $22.67 billion in 2021 to $30.42 billion in 2024 and $26.12 billion in 2025.
PSC Code
R499
PSC Description
SUPPORT- PROFESSIONAL: OTHER
Total Obligated
226.70 billion
226,703,918,413.73
Award Actions
722,479
Average Action Value
313,786.17
About PSC R499 federal contract activity
PSC R499, SUPPORT- PROFESSIONAL: OTHER, accounts for 226.70 billion in obligations across 722,479 awards over the last 10 years, with an average award value of 313,786.17. The scale and volume indicate a broad catch-all professional support category used across multiple mission areas and procurement vehicles.
Agency demand and leading federal buyers
Obligations are concentrated in a small group of agencies, led by the Department of the Air Force at 32.50 billion, followed by the Federal Acquisition Service at 27.67 billion and the Centers for Medicare and Medicaid Services at 23.25 billion. The Department of the Army and USAID also represent significant demand, showing that this PSC supports both defense and civilian program requirements.
Vendor concentration and leading contractors
Vendor activity is similarly concentrated among large integrators and consulting firms. Booz Allen Hamilton Inc. leads with 10.56 billion, while Boeing appears twice under separate CAGE codes with a combined 11.38 billion, and Deloitte Consulting LLP and Maximus Federal Services each exceed 4.6 billion.
Annual contract trend over the analysis window
Annual obligations remain elevated throughout the period shown, with 22.67 billion in 2021 rising to 24.76 billion in 2022 and 29.96 billion in 2023. The series peaks at 30.42 billion in 2024 before easing to 26.12 billion in 2025, while award counts stay high and increase to 104,438 in 2025.
How to interpret this page
This summary is based on FPDS obligations for PSC R499 over the last 10 years, using total obligated dollars, award counts, and annual aggregation. Agency and vendor rankings reflect summed obligations within the query results, and vendor identities are presented as recorded in FPDS, including separate CAGE-coded entries where applicable.
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 = 'R499'
AND content__award__purchaserInformation__contractingOfficeAgencyID IS NOT NULL
AND content__award__purchaserInformation__contractingOfficeAgencyID != ''
AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) >= toStartOfYear(now()) - INTERVAL 10 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 |
|---|---|---|---|---|
| 5700 | DEPT OF THE AIR FORCE | 32,495,637,390.99 | 32.50 billion | 28,389 |
| 4732 | FEDERAL ACQUISITION SERVICE | 27,671,199,723.34 | 27.67 billion | 231,140 |
| 7530 | CENTERS FOR MEDICARE AND MEDICAID SERVICES | 23,251,806,229.59 | 23.25 billion | 11,113 |
| 2100 | DEPT OF THE ARMY | 16,324,034,659.26 | 16.32 billion | 41,690 |
| 7200 | AGENCY FOR INTERNATIONAL DEVELOPMENT | 13,118,210,684.11 | 13.12 billion | 10,419 |
| 7529 | NATIONAL INSTITUTES OF HEALTH | 9,507,414,510.41 | 9.51 billion | 44,710 |
| 3600 | VETERANS AFFAIRS, DEPARTMENT OF | 9,292,943,241.59 | 9.29 billion | 13,605 |
| 7523 | CENTERS FOR DISEASE CONTROL AND PREVENTION | 8,390,592,533.27 | 8.39 billion | 19,321 |
| 1700 | DEPT OF THE NAVY | 7,366,848,926.29 | 7.37 billion | 28,762 |
| 8900 | ENERGY, DEPARTMENT OF | 7,261,987,971.95 | 7.26 billion | 9,328 |
Insight
R499 obligations are highly concentrated among a small set of agencies over the last 10 years: the top 10 agencies account for 156.18 billion of the 226.70 billion obligated, or about 69% of total R499 spending. The Department of the Air Force is the largest obligor at 32.50 billion, followed by the Federal Acquisition Service at 27.67 billion and CMS at 23.25 billion. Award volume is more distributed than dollars, led by the Federal Acquisition Service with 231,140 awards, indicating heavier use of smaller-value actions than the other top obligors.
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 = 'R499'
AND content__award__vendor__vendorHeader__vendorName IS NOT NULL
AND content__award__vendor__vendorHeader__vendorName != ''
AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) >= toStartOfYear(now()) - INTERVAL 10 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 |
|---|---|---|---|---|
| BOOZ ALLEN HAMILTON INC. | 17038 | 10,559,900,130.87 | 10.56 billion | 7,091 |
| BOEING COMPANY, THE | 88277 | 6,513,443,135.47 | 6.51 billion | 336 |
| BOEING COMPANY, THE | 18355 | 4,869,010,440.24 | 4.87 billion | 397 |
| DELOITTE CONSULTING LLP | 1TTG5 | 4,697,421,242.54 | 4.70 billion | 3,902 |
| MAXIMUS FEDERAL SERVICES, INC. | 8AMZ8 | 4,635,132,767.83 | 4.64 billion | 758 |
| GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. | 07MU1 | 4,623,833,166.40 | 4.62 billion | 1,876 |
| SAVANNAH RIVER MISSION COMPLETION, LLC | 8KB44 | 3,800,978,201.46 | 3.80 billion | 208 |
| SCIENCE APPLICATIONS INTERNATIONAL CORPORATION | 6XWA8 | 3,064,323,839.84 | 3.06 billion | 1,765 |
| SERCO INC. | 022Q2 | 2,388,745,881.22 | 2.39 billion | 644 |
| DOMESTIC AWARDEES (UNDISCLOSED) | 3JEH0 | 2,326,682,312.00 | 2.33 billion | 1,270 |
Insight
Over the last 10 years, PSC R499 obligated $226.70 billion across 722,479 awards, with a relatively low average award value of $313,786, indicating a high-volume, broadly distributed spend profile. The top 10 vendors account for large individual obligations but are not dominant on their own: Booz Allen Hamilton Inc. leads at $10.56 billion, followed by two Boeing entries at $6.51 billion and $4.87 billion, with Deloitte Consulting LLP, Maximus Federal Services, and General Dynamics Information Technology each above $4.6 billion. Obligations are spread across multiple major contractors and award counts vary materially, ranging from 208 to 7,091 awards among the top vendors, suggesting a mix of a few high-value and many smaller recurring awards.
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 = 'R499'
AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) >= toStartOfYear(now()) - INTERVAL 10 YEAR
AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) < toStartOfYear(now())
GROUP BY year
)
ORDER BY year DESC| Year | Total Obligated | Readable | Award Actions |
|---|---|---|---|
| 2025 | 26,115,850,443.19 | 26.12 billion | 104,438 |
| 2024 | 30,424,539,440.62 | 30.42 billion | 88,446 |
| 2023 | 29,958,236,375.51 | 29.96 billion | 89,800 |
| 2022 | 24,764,665,270.60 | 24.76 billion | 85,249 |
| 2021 | 22,669,995,833.85 | 22.67 billion | 83,796 |
| 2020 | 21,307,833,552.31 | 21.31 billion | 50,624 |
| 2019 | 19,072,636,262.90 | 19.07 billion | 51,056 |
| 2018 | 17,661,255,580.93 | 17.66 billion | 55,250 |
| 2017 | 17,019,816,174.04 | 17.02 billion | 57,521 |
| 2016 | 17,709,089,479.78 | 17.71 billion | 56,299 |
Insight
R499 obligations totaled $226.70 billion across 722,479 awards over the last 10 years, with an average award value of $313,786. Annual obligations were relatively steady from 2016 through 2021 at roughly $17.0 billion to $22.7 billion, then increased to a higher range in 2022 through 2024, peaking at $30.42 billion in 2024. Award volume also rose over time, with a notable increase to 104,438 awards in 2025, indicating broad utilization and a recent upward shift in both spend and activity.
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