intelligent.win › Federal Market Rankings › NAICS 561990

Federal Market Ranking

Top Federal All Other Support Services Contractors by Contract Awards — NAICS 561990

Ranked by total federal contract obligations coded to NAICS 561990, summed across fiscal years 2021–2025 (the last five completed federal fiscal years), from the government’s own award records.

Total market under this code, FY2021–2025: 2,025 companies · 8,144 awards · $7.99B in obligations.

NAICS 561990’s official title is “All Other Support Services.” We show you the code we ranked, not just a label, so you can judge the fit yourself.

Data current through August 2026
Source: USASpending/FPDS federal award records. Each dollar figure is a company’s TOTAL obligation under this NAICS code, summed across fiscal years 2021–2025 — never a contract ceiling, never an annual average, never non-services revenue.
RankCompanyAwards Under
This Code (FY2021–2025)
Total Obligations Under
This Code (FY2021–2025)
Set-Aside / Designation
1960$4.03BNot indicated · 97%
Top customer
Department of Defense — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$817.06M (20% of this company's FY2021–2025 total under this code)
Set-Aside Picture
97% of this company's dollars under this code carry no set-aside code in the federal record.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
222$643.52MNot indicated · 99%
Top customer
Department of Defense — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$136.14M (21% of this company's FY2021–2025 total under this code)
Set-Aside Picture
99% of this company's dollars under this code carry no set-aside code in the federal record.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
32$278.80MNo set-aside · 100%
Top customer
Department of State — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$49.74M (18% of this company's FY2021–2025 total under this code)
Set-Aside Picture
No set-aside was used on 100% of this company's dollars under this code.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
41$274.02MNot indicated · 100%
Top customer
Department of Energy — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$54.07M (20% of this company's FY2021–2025 total under this code)
Set-Aside Picture
100% of this company's dollars under this code carry no set-aside code in the federal record.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
537$148.99MNo set-aside · 100%
Top customer
Department of Defense — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$41.31M (28% of this company's FY2021–2025 total under this code)
Set-Aside Picture
No set-aside was used on 100% of this company's dollars under this code.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
68$143.85MNo set-aside · 100%
Top customer
Department of Defense — ~65% of this company's dollars under this code
Awarded by
2 agencies
FY2025
$29.50M (21% of this company's FY2021–2025 total under this code)
Set-Aside Picture
No set-aside was used on 100% of this company's dollars under this code.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
746$115.54M—
Top customer
National Aeronautics and Space Administration — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$38.72M (34% of this company's FY2021–2025 total under this code)
Set-Aside Picture
—
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
816$113.25MNo set-aside · 100%
Top customer
Department of Defense — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$19.27M (17% of this company's FY2021–2025 total under this code)
Set-Aside Picture
No set-aside was used on 100% of this company's dollars under this code.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
947$81.39MNot indicated · 99%
Top customer
Department of Homeland Security — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$47.43M (58% of this company's FY2021–2025 total under this code)
Set-Aside Picture
99% of this company's dollars under this code carry no set-aside code in the federal record.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
1035$74.53MNo set-aside · 100%
Top customer
Department of Defense — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$21.12M (28% of this company's FY2021–2025 total under this code)
Set-Aside Picture
No set-aside was used on 100% of this company's dollars under this code.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
1116$68.95MSDVOSB · 98%
Top customer
Department of Defense — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$22.74M (33% of this company's FY2021–2025 total under this code)
Set-Aside Picture
98% of this company's dollars under this code were won via SDVOSB set-asides, per its own current registration.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
122$68.02MNo set-aside · 100%
Top customer
Department of Defense — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$0 (0% of this company's FY2021–2025 total under this code)
Set-Aside Picture
No set-aside was used on 100% of this company's dollars under this code.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
1324$67.59MNo set-aside · 100%
Top customer
Department of Defense — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$14.69M (22% of this company's FY2021–2025 total under this code)
Set-Aside Picture
No set-aside was used on 100% of this company's dollars under this code.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
141$60.48MNot indicated · 100%
Top customer
Department of State — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
-$3.01M (-5% of this company's FY2021–2025 total under this code)
Set-Aside Picture
100% of this company's dollars under this code carry no set-aside code in the federal record.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
1511$58.26M—
Top customer
Department of Health and Human Services — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$526.0K (0.9% of this company's FY2021–2025 total under this code)
Set-Aside Picture
—
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
1614$49.04MNo set-aside · 100%
Top customer
Department of Defense — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$10.14M (21% of this company's FY2021–2025 total under this code)
Set-Aside Picture
No set-aside was used on 100% of this company's dollars under this code.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
1714$47.74MWOSB · 81%
Top customer
Department of Defense — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$14.12M (30% of this company's FY2021–2025 total under this code)
Set-Aside Picture
81% of this company's dollars under this code were won via WOSB set-asides, per its own current registration.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
1826$45.62MNot indicated · 95%
Top customer
Department of Homeland Security — ~99% of this company's dollars under this code
Awarded by
2 agencies
FY2025
$2.28M (5% of this company's FY2021–2025 total under this code)
Set-Aside Picture
95% of this company's dollars under this code carry no set-aside code in the federal record.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
1929$45.40MNo set-aside · 100%
Top customer
Department of Defense — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
-$1.05M (-2.3% of this company's FY2021–2025 total under this code)
Set-Aside Picture
No set-aside was used on 100% of this company's dollars under this code.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
201$41.06MNo set-aside · 100%
Top customer
Department of Justice — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$10.01M (24% of this company's FY2021–2025 total under this code)
Set-Aside Picture
No set-aside was used on 100% of this company's dollars under this code.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
211$35.84MNo set-aside · 100%
Top customer
Department of Defense — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$35.84M (100% of this company's FY2021–2025 total under this code)
Set-Aside Picture
No set-aside was used on 100% of this company's dollars under this code.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
222$31.09MNo set-aside · 100%
Top customer
Department of Defense — ~100% of this company's dollars under this code
Awarded by
2 agencies
FY2025
$0 (0% of this company's FY2021–2025 total under this code)
Set-Aside Picture
No set-aside was used on 100% of this company's dollars under this code.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
2311$29.62MNo set-aside · 100%
Top customer
Department of Defense — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$12.07M (41% of this company's FY2021–2025 total under this code)
Set-Aside Picture
No set-aside was used on 100% of this company's dollars under this code.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
2410$29.59MSDVOSB · 74%
Top customer
Department of Defense — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$9.70M (33% of this company's FY2021–2025 total under this code)
Set-Aside Picture
74% of this company's dollars under this code were won via SDVOSB set-asides, per its own current registration.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
2512$28.88MSDVOSB · 95%
Top customer
Department of Defense — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$8.86M (31% of this company's FY2021–2025 total under this code)
Set-Aside Picture
95% of this company's dollars under this code were won via SDVOSB set-asides, per its own current registration.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win

Award counts and obligations are both scoped to NAICS 561990 only — not a company’s total federal portfolio, and not a claim that the underlying work matches this code’s title beyond what the code itself covers. Companies are resolved to the platform’s own production family-root spine, and an identical registered name appearing under two legal registrations is merged into one row — a small number of near-duplicate registrations (a punctuation or naming variation the spine has not yet linked) may still appear separately. A set-aside badge renders ONLY when the company’s OWN current federal registration confirms it holds that status today; an unconfirmed status is never displayed. Designation badges are never a size determination this platform makes.

Dollars Are Not the Same as Capability
Rankings show who wins the dollars. What each company can actually do is inside.

This page ranks NAICS 561990 the way the federal government’s own records break it down: total obligations under this one code, summed across the last five completed fiscal years — never a contract ceiling, and never a claim about who does the best work. It does not, and cannot, tell you whether a company can actually run this kind of engagement, who they’ve done that work for, or how they’d fit on a team next to you.

That read takes more than a NAICS code: demonstrated capabilities pulled from these companies’ own contract descriptions and performance work statements, their customer relationships, every filter by revenue division and certification, and a full profile for anyone on this page.

43.9M
Transaction Records
3,047,746
Capabilities
from 1,011,617 awards
more than 55,000
Companies

Plus the labor rates behind the prices, the Other Transactions most tools never touch, and buying-office intelligence behind every customer.

That’s the data we put at your fingertips.

This ranking is pulled directly from the government’s own federal award records, current through August 2026. Rank changes, new entrants, and companies that drop off are never hidden or smoothed over.