intelligent.win › Federal Market Rankings › NAICS 541690

Federal Market Ranking

Top Federal Other Scientific and Technical Consulting Services Contractors by Contract Awards — NAICS 541690

Ranked by total federal contract obligations coded to NAICS 541690, 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: 3,176 companies · 12,649 awards · $10.42B in obligations.

NAICS 541690’s official title is “Other Scientific and Technical Consulting 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
1957$930.22MNot indicated · 100%
Top customer
Department of Health and Human Services — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$105.90M (11% 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
295$622.88MNo set-aside · 88%
Top customer
Agency for International Development — ~100% of this company's dollars under this code
Awarded by
3 agencies
FY2025
$405.63M (65% of this company's FY2021–2025 total under this code)
Set-Aside Picture
No set-aside was used on 88% of this company's dollars under this code.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
312$383.80MNo set-aside · 98%
Top customer
Department of Defense — ~99% of this company's dollars under this code
Awarded by
2 agencies
FY2025
$66.05M (17% of this company's FY2021–2025 total under this code)
Set-Aside Picture
No set-aside was used on 98% of this company's dollars under this code.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
4295$341.79MNot indicated · 99%
Top customer
Department of Defense — ~49% of this company's dollars under this code
Awarded by
3 agencies
FY2025
$120.06M (35% 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
55$222.88MNot indicated · 100%
Top customer
Department of Defense — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$153.39M (69% 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
696$221.73MNo set-aside · 91%
Top customer
Department of Defense — ~100% of this company's dollars under this code
Awarded by
2 agencies
FY2025
$39.49M (18% of this company's FY2021–2025 total under this code)
Set-Aside Picture
No set-aside was used on 91% of this company's dollars under this code.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
7341$187.02MNo set-aside · 95%
Top customer
National Aeronautics and Space Administration — ~86% of this company's dollars under this code
Awarded by
3 agencies
FY2025
$197.5K (0.1% of this company's FY2021–2025 total under this code)
Set-Aside Picture
No set-aside was used on 95% of this company's dollars under this code.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
81$185.36MNot indicated · 0%
Top customer
Department of Energy — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$31.05M (17% of this company's FY2021–2025 total under this code)
Set-Aside Picture
0% 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
94$182.69MNo set-aside · 100%
Top customer
Department of Defense — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$55.09M (30% 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
106$166.13MNo set-aside · 100%
Top customer
Agency for International Development — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$36.28M (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
118$162.53MNot indicated · 81%
Top customer
Department of State — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$35.63M (22% of this company's FY2021–2025 total under this code)
Set-Aside Picture
81% 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
1276$154.40MNot indicated · 77%
Top customer
Department of Defense — ~52% of this company's dollars under this code
Awarded by
3 agencies
FY2025
$23.08M (15% of this company's FY2021–2025 total under this code)
Set-Aside Picture
77% 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
13386$142.89MNot indicated · 98%
Top customer
Department of Health and Human Services — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$32.04M (22% of this company's FY2021–2025 total under this code)
Set-Aside Picture
98% 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
143$142.43MNo set-aside · 100%
Top customer
Agency for International Development — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$4.00M (2.8% 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
1518$131.21MNot indicated · 100%
Top customer
Department of Defense — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$19.26M (15% 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
16627$126.85MNot indicated · 78%
Top customer
Department of Health and Human Services — ~39% of this company's dollars under this code
Awarded by
13 agencies
FY2025
$6.11M (4.8% of this company's FY2021–2025 total under this code)
Set-Aside Picture
78% 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
1748$110.67MNot indicated · 100%
Top customer
Department of Defense — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$19.87M (18% 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
1815$108.53MNot indicated · 96%
Top customer
Department of State — ~95% of this company's dollars under this code
Awarded by
2 agencies
FY2025
-$4.29M (-3.9% of this company's FY2021–2025 total under this code)
Set-Aside Picture
96% 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
198$106.88MNot indicated · 100%
Top customer
Department of Energy — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$24.13M (23% 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
20316$99.50MNot indicated · 100%
Top customer
Department of Health and Human Services — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$29.12M (29% 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
2144$99.33MNo set-aside · 88%
Top customer
Agency for International Development — ~59% of this company's dollars under this code
Awarded by
5 agencies
FY2025
$46.97M (47% of this company's FY2021–2025 total under this code)
Set-Aside Picture
No set-aside was used on 88% of this company's dollars under this code.
Capabilities they’ve actually demonstrated · every contract · who they team with — inside Intelligent Win
226$98.07MNot indicated · 100%
Top customer
Department of Health and Human Services — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$18.27M (19% 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
238$96.72MNot indicated · 100%
Top customer
Department of Health and Human Services — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$13.33M (14% 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
244$94.63MNot indicated · 55%
Top customer
Department of Defense — ~78% of this company's dollars under this code
Awarded by
2 agencies
FY2025
$19.54M (21% of this company's FY2021–2025 total under this code)
Set-Aside Picture
55% 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
2532$90.04MNot indicated · 100%
Top customer
Department of Veterans Affairs — ~100% of this company's dollars under this code
Awarded by
1 agency
FY2025
$3.08M (3.4% 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

Award counts and obligations are both scoped to NAICS 541690 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 541690 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.