Top DoD all other professional, scientific, and technical services contractors (NAICS 541990)
- Latest 12 months
- $4.7B
- Net obligations · Down $1.6B vs. $6.3B preceding
- Prime contractors
- 519
- With positive obligations in the latest 12 months
Research the DoD federal contracting market for all other professional, scientific, and technical services under NAICS 541990. Compare top federal contractors and market share, reported contract obligations and spending trends, funding-office attribution, recent award activity, contract types, competition, and procurement methods, observed contract vehicle usage, and potential recompete research leads.
Contract obligation trends for All Other Professional, Scientific, and Technical Services at the Department of Defense
Federal records show $25.6B in net obligations across 7,498 awards in All Other Professional, Scientific, and Technical Services at the Department of Defense from Oct 1, 2021 through Sep 10, 2026. This market accounts for 1.1% of $2.3T in agency-wide net prime contract obligations over the period shown. Latest 12-month net obligations decreased 25.3% from $6.3B to $4.7B. 40 prime contractors accounted for at least 80% of positive obligations in that latest period.
Fiscal-year activity
FY26 is year-to-date through Sep 10, 2026; earlier years show complete fiscal-year totals.
View fiscal-year data table
| Fiscal year | Net obligations | Contract actions | Coverage |
|---|---|---|---|
| FY2022 | $4.1B | 5,761 | Complete |
| FY2023 | $5.3B | 5,538 | Complete |
| FY2024 | $5.9B | 5,627 | Complete |
| FY2025 | $6.3B | 5,807 | Complete |
| FY2026 | $3.9B | 2,558 | YTD through Sep 10, 2026 |
Market at a glance
All reported prime contract awards- All-period net obligations
- $25.6B
- 7,498 awards · 1,658 prime contractors
- Latest 12-month movement
- −25.3%
- $4.7B vs. $6.3B
- Leading eight prime share
- 54.1%
- Share held by the eight leading prime contractors in the latest 12 months
View agency share, denominators, and set-aside reporting
- Agency context
- 1.1% of $2.3T in agency-wide net obligations.
- Set-aside share when reported
- 40.9% of 2,765 awards with reported set-aside status.
- Set-aside reporting
- 1,130 set aside · 1,635 no set-aside · 4,733 not reported
What changed in the last 12 months?
Sep 11, 2025–Sep 10, 2026, compared with Sep 11, 2024–Sep 10, 2025.
Competitive shifts
RAYTHEON COMPANY fell the most in the contractor rankings
SIERRA NEVADA COMPANY, LLC had the largest decline in reported obligations
BOOZ ALLEN HAMILTON INC gained the most market share
Buyer demand
Reported obligations through F4FDAJ 645 AESG decreased
Reported obligations through W0Z2 OFC DEP CH STAFF, G-3,5,7 increased
View 4 additional material changes
Competitive shifts
34 contractors were first observed in this market during the latest 12 months
View 34 contractors
- MODERN TECHNOLOGY SOLUTIONS, INC.First observed Mar 27, 2026 in this market$15.8M
- CHITRA PRODUCTIONS LLCFirst observed Jan 13, 2026 in this market$15.4M
- NAKUPUNA PRIME, LLCFirst observed Sep 26, 2025 in this market$11.4M
- GENERAL DYNAMICS LAND SYSTEMS CUSTOMER SERVICE & SUPPORT COMPANYFirst observed Feb 27, 2026 in this market$10.6M
- STRIDER TECHNOLOGIES, INC.First observed Sep 29, 2025 in this market$8.4M
- THE BOEING COMPANYFirst observed Dec 23, 2025 in this market$6.0M
- KPA ADVISORS JV LLCFirst observed Sep 26, 2025 in this market$4.0M
- NALU FEDERAL LLCFirst observed Oct 1, 2025 in this market$3.2M
- ATHENA CONSULTING LLCFirst observed Nov 15, 2025 in this market$2.6M
- UNAMI LLCFirst observed Feb 27, 2026 in this market$2.5M
- GENERAL DYNAMICS LAND SYSTEMS INC.First observed Apr 10, 2026 in this market$2.4M
- GB5TS, LLCFirst observed Sep 24, 2025 in this market$1.9M
- RESPUBLIKANSKOE GOSUDARSTVENNOE PREDPRIYATIE NA PRAVE KHOZYAISTVENNOGO VEDENIYA NATSIONALNYI YADERNYI TSENTR RESPUBLIKIFirst observed Oct 22, 2025 in this market$1.3M
- WEELEVATEIT LLCFirst observed Sep 15, 2025 in this market$1.3M
- RADISE INTERNATIONAL, L.C.First observed Sep 30, 2025 in this market$1.1M
- TACTICA SOLUTIONS LLCFirst observed Sep 11, 2025 in this market$1.1M
- EATON CORPORATIONFirst observed Sep 26, 2025 in this market$1.0M
- LUMBRA INCFirst observed Sep 11, 2025 in this market$900K
- ASP WEB SOLUTIONS LLCFirst observed Sep 26, 2025 in this market$745K
- CYBER SOLUTIONS & SERVICES, INC.First observed Sep 29, 2025 in this market$593K
- UH SERVICES GROUP LLCFirst observed Jan 15, 2026 in this market$486K
- DAYTON GROUP INCFirst observed Apr 3, 2026 in this market$452K
- RADIATION DETECTION SERVICES INCFirst observed Sep 19, 2025 in this market$266K
- CLAYTON CO CONSULTANTS LLCFirst observed Sep 29, 2025 in this market$262K
- AV3 INCFirst observed Sep 23, 2025 in this market$162K
- CHESAPEAKE BAY DIVING, INC.First observed Nov 18, 2025 in this market$111K
- TATRA SOLUTIONS, INC.First observed Mar 4, 2026 in this market$110K
- ELITECORPS ENTERPRISES, LLCFirst observed Dec 12, 2025 in this market$64K
- HARVARD MODEL CONGRESS ASIA, INCFirst observed Jan 5, 2026 in this market$25K
- JACOBS GOVERNMENT SERVICES COMPANYFirst observed Sep 11, 2025 in this market$24K
- FLUOR INTERCONTINENTAL, INCFirst observed Sep 11, 2025 in this market$21K
- CANOPY SERVICES LLCFirst observed Sep 22, 2025 in this market$12K
- SIGN ENTERPRISE INC.First observed Sep 17, 2025 in this market$12K
- CITRINE LLCFirst observed Nov 18, 2025 in this market$11K
POPLICUS INCORPORATED had no reported activity in the latest 12 months
Market structure
Top-five contractor share increased
Award activity
BOOZ ALLEN HAMILTON INC received an unusually large obligation action
How these findings are calculated
Findings are selected from matched-period changes in obligations, share, rank, funding offices, concentration, reported set-asides, material award actions, and agency-peer outliers. Related signals are combined, and only material evidence-backed changes are shown. Review the full methodology.
Federal contract obligations by funding office
See how positive obligations were attributed across funding offices in the 12 months ending Sep 10, 2026.
10.2% of positive obligations were attributed to W0Z2 OFC DEP CH STAFF, G-3,5,7. That represents $486.6M, up $209.1M from the preceding 12 months.
Latest 12-month share of positive obligations; the gray segment represents all other reported offices.
- W0Z2 OFC DEP CH STAFF, G-3,5,710.2% · $486.6M · up $209.1M
- F4FDAJ 645 AESG9.3% · $442.0M · down $330.5M
- W6DQ CPE AVN HUNTSVILLE8.2% · $392.0M · up $91.2M
- DEF ADVANCED RESEARCH PROJECTS AGCY3.4% · $159.5M · down $93.2M
- W6DV PEO M & S HUNTSVILLE3.0% · $144.3M · up $104.2M
- All other reported offices65.9% of positive obligations
View reported office rankings, comparisons, and evidence
USAspending assigns each award to a funding office. That office may differ from the requiring activity, program office, contracting office, individual buyer, or actual customer.
Reported funding office
W0Z2 OFC DEP CH STAFF, G-3,5,7
#1Up 2 from #3Latest 12 months
$486.6M
10.2% of positive obligations
Versus preceding 12 months
+$209.1M
1 active prime contractor · 1 award
View office comparison and evidence
Reported obligations increased 75.4% from $277.4M to $486.6M. The office’s share of positive obligations moved from 4.3% to 10.2%, a change of +5.9 percentage points.
The latest period contains 12 actions across 1 award. The preceding period contained 2 active prime contractors and 2 awards.
Leading award-level changes
- BOOZ ALLEN HAMILTON INC · PIID 47QFCA24F0037+$209.1M: $277.4M → $486.6M
Reported funding office
F4FDAJ 645 AESG
#2Down 1 from #1Latest 12 months
$442.0M
9.3% of positive obligations
Versus preceding 12 months
−$330.5M
12 active prime contractors · 70 awards
View office comparison and evidence
Reported obligations decreased 42.8% from $772.5M to $442.0M. The office’s share of positive obligations moved from 12.1% to 9.3%, a change of −2.8 percentage points.
The latest period contains 161 actions across 70 awards. The preceding period contained 15 active prime contractors and 102 awards.
Leading award-level changes
- SIERRA NEVADA COMPANY, LLC · PIID FA862025FB029−$68.9M: $157.8M → $88.9M
- SIERRA NEVADA COMPANY, LLC · PIID FA862025FB039−$58.0M: $84.8M → $26.8M
Reported funding office
W6DQ CPE AVN HUNTSVILLE
#3Down 1 from #2Latest 12 months
$392.0M
8.2% of positive obligations
Versus preceding 12 months
+$91.2M
1 active prime contractor · 1 award
View office comparison and evidence
Reported obligations increased 30.3% from $300.8M to $392.0M. The office’s share of positive obligations moved from 4.7% to 8.2%, a change of +3.5 percentage points.
The latest period contains 15 actions across 1 award. The preceding period contained 1 active prime contractor and 1 award.
Reported funding office
DEF ADVANCED RESEARCH PROJECTS AGCY
#4Rank unchangedLatest 12 months
$159.5M
3.4% of positive obligations
Versus preceding 12 months
−$93.2M
11 active prime contractors · 25 awards
View office comparison and evidence
Reported obligations decreased 36.9% from $252.7M to $159.5M. The office’s share of positive obligations moved from 4.0% to 3.4%, a change of −0.6 percentage points.
The latest period contains 112 actions across 25 awards and 1 newly active prime contractor. The preceding period contained 13 active prime contractors and 35 awards.
Reported funding office
W6DV PEO M & S HUNTSVILLE
#5Up 23 from #28Latest 12 months
$144.3M
3.0% of positive obligations
Versus preceding 12 months
+$104.2M
2 active prime contractors · 2 awards
View office comparison and evidence
Reported obligations increased 259.4% from $40.1M to $144.3M. The office’s share of positive obligations moved from 0.63% to 3.0%, a change of +2.4 percentage points.
The latest period contains 6 actions across 2 awards. The preceding period contained 2 active prime contractors and 3 awards.
Reported funding office
W6L6 USAE US AFRICA CMD
#6Rank unchangedLatest 12 months
$143.7M
3.0% of positive obligations
Versus preceding 12 months
−$32.8M
1 active prime contractor · 1 award
View office comparison and evidence
Reported obligations decreased 18.6% from $176.5M to $143.7M. The office’s share of positive obligations moved from 2.8% to 3.0%, a change of +0.3 percentage points.
The latest period contains 11 actions across 1 award. The preceding period contained 1 active prime contractor and 1 award.
Reported funding office
DEFENSE THREAT REDUCTION AGENCY
#7Up 2 from #9Latest 12 months
$117.2M
2.5% of positive obligations
Versus preceding 12 months
−$23.5M
31 active prime contractors · 61 awards
View office comparison and evidence
Reported obligations decreased 16.7% from $140.8M to $117.2M. The office’s share of positive obligations moved from 2.2% to 2.5%, a change of +0.3 percentage points.
The latest period contains 114 actions across 61 awards and 10 newly active prime contractors. The preceding period contained 29 active prime contractors and 79 awards.
Reported funding office
F2TSTA SMC IS
#8Up 167 from #175Latest 12 months
$113.9M
2.4% of positive obligations
Versus preceding 12 months
+$109.5M
4 active prime contractors · 5 awards
View office comparison and evidence
Reported obligations increased 2445.1% from $4.5M to $113.9M. The office’s share of positive obligations moved from 0.070% to 2.4%, a change of +2.3 percentage points.
The latest period contains 7 actions across 5 awards and 3 newly active prime contractors. The preceding period contained 2 active prime contractors and 2 awards.
Reported funding office
NAVAL AIR SYSTEMS COMMAND
#9Down 4 from #5Latest 12 months
$110.4M
2.3% of positive obligations
Versus preceding 12 months
−$104.1M
7 active prime contractors · 17 awards
View office comparison and evidence
Reported obligations decreased 48.5% from $214.5M to $110.4M. The office’s share of positive obligations moved from 3.4% to 2.3%, a change of −1.0 percentage points.
The latest period contains 38 actions across 17 awards and 2 newly active prime contractors. The preceding period contained 7 active prime contractors and 25 awards.
Reported funding office
W4G8 CCDC C5ISR CENTER
#10Up 3 from #13Latest 12 months
$97.0M
2.0% of positive obligations
Versus preceding 12 months
−$584K
2 active prime contractors · 2 awards
View office comparison and evidence
Reported obligations decreased 0.6% from $97.5M to $97.0M. The office’s share of positive obligations moved from 1.5% to 2.0%, a change of +0.5 percentage points.
The latest period contains 24 actions across 2 awards. The preceding period contained 2 active prime contractors and 2 awards.
Reported funding office
W6DX CPE GCP WARREN
#16New to the positive-obligation rankingLatest 12 months
$72.9M
1.5% of positive obligations
Versus preceding 12 months
+$72.9M
4 active prime contractors · 4 awards
View office comparison and evidence
Reported obligations rose from $0 to $72.9M. The office’s share of positive obligations moved from 0% to 1.5%, a change of +1.5 percentage points.
The latest period contains 8 actions across 4 awards and 3 newly active prime contractors. The preceding period contained 1 active prime contractor and 1 award.
Reported funding office
OUSD(AT & L)
#25Down 17 from #8Latest 12 months
$38.3M
0.80% of positive obligations
Versus preceding 12 months
−$110.0M
7 active prime contractors · 13 awards
View office comparison and evidence
Reported obligations decreased 74.2% from $148.3M to $38.3M. The office’s share of positive obligations moved from 2.3% to 0.80%, a change of −1.5 percentage points.
The latest period contains 24 actions across 13 awards and 1 newly active prime contractor. The preceding period contained 11 active prime contractors and 17 awards.
Reported funding office
OUSD ACQUISITION & SUSTAINMENT (A & S)
#38Down 31 from #7Latest 12 months
$24.6M
0.52% of positive obligations
Versus preceding 12 months
−$148.4M
5 active prime contractors · 12 awards
View office comparison and evidence
Reported obligations decreased 85.8% from $172.9M to $24.6M. The office’s share of positive obligations moved from 2.7% to 0.52%, a change of −2.2 percentage points.
The latest period contains 30 actions across 12 awards. The preceding period contained 5 active prime contractors and 19 awards.
Contract types, competition, and procurement methods
From Sep 11, 2025 through Sep 10, 2026, 1,283 awards had positive obligations totaling $4.8B. Only One Source was the leading reported procedure, accounting for 35.9% of positive obligations. Awards with a reported parent IDV accounted for 69.4%. Reported awards used contract vehicles such as ASTRO, MTCCS II, and TASS II.
- Leading award type
- 69.4%
- Delivery Order
- Leading reported procedure
- 35.9%
- Only One Source
- Reported parent IDV
- 69.4%
- of positive obligations had a reported parent IDV
- Median reported offers
- 1
- 702 of 1,283 awards reported offers
Observed contract vehicles
Only exact reported parent-PIID matches are shown; missing parent IDs are not inferred.
Buying method changes
Compared with Sep 11, 2024–Sep 10, 2025. Based on 1,283 current awards and 1,990 preceding awards with positive net obligations.
- Reported full-and-open obligation share
- 19.8%
- Down from 35.1% in the preceding period
- Exactly matched vehicle obligation share
- 39.2%
- Up from 27.7% in the preceding period
How to read these changes
Directional color and the Up or Down labels show historical movement only. Green does not mean favorable and red does not mean unfavorable; neither predicts a future procurement method.
Same-NAICS comparison
Compared with the NAICS 541990 peer median, parent-IDV obligation share is 4.7 percentage points lower, reported full-and-open obligation share is 14.1 percentage points higher, delivery-order obligation share is 3.0 percentage points lower, and median positive award obligations are 203.0% higher.
| Measure | This market | Peer median | Difference |
|---|---|---|---|
| Parent-IDV obligation share | 69.4% | 74.1% | -4.7 pts |
| Reported full-and-open obligation share | 19.8% | 5.7% | +14.1 pts |
| Delivery-order obligation share | 69.4% | 72.4% | -3.0 pts |
| Median positive award obligations | $379K | $125K | +203.0% |
Peer cohort and comparison limits
The peer median gives each of the 16 eligible agency markets equal weight. The included agency markets are:
- Department of Agriculture (USDA)
- Department of Commerce (COMMERCE)
- Department of Energy (DOE)
- Department of Health and Human Services (HHS)
- Department of Homeland Security (DHS)
- Department of Justice (DOJ)
- Department of Labor (LABOR)
- Department of State (STATE)
- Department of the Interior (INTERIOR)
- Department of the Treasury (TREASURY)
- Department of Transportation (TRANSPORTATION)
- Department of Veterans Affairs (VA)
- Environmental Protection Agency (EPA)
- General Services Administration (GSA)
- National Aeronautics and Space Administration (NASA)
- United States Agency for International Development (USAID)
Agency mission, scale, and acquisition context can differ. Peer position does not establish market attractiveness or predict a future procurement method.
View buying-method details and data coverage
Award types
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Delivery Order(C) | 843 | $3.3B | 69.4% |
| Definitive Contract(D) | 215 | $1.4B | 29.8% |
| Purchase Order(B) | 211 | $41.6M | 0.86% |
| BPA Call(A) | 14 | $864K | 0.020% |
Reported parent-award types
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| IDC(B) | 782 | $2.8B | 57.8% |
| BOA(D) | 48 | $551.5M | 11.4% |
| FSS(C) | 13 | $5.0M | 0.10% |
| BPA(E) | 14 | $864K | 0.020% |
| Not reported | 426 | $1.5B | 30.6% |
Single- or multiple-award parent structure
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Multiple Award(M) | 216 | $1.9B | 40.2% |
| Single Award(S) | 641 | $1.4B | 29.2% |
| Not reported | 426 | $1.5B | 30.6% |
Solicitation procedures
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Only One Source(SSS) | 454 | $1.7B | 35.9% |
| Mafo(SUBJECT TO MULTIPLE AWARD FAIR OPPORTUNITY) | 21 | $1.3B | 26.9% |
| Subject to Multiple Award Fair Opportunity(MAFO) | 193 | $641.8M | 13.3% |
| Negotiated Proposal/Quote(NP) | 276 | $486.6M | 10.1% |
| Sss(ONLY ONE SOURCE) | 25 | $468.3M | 9.7% |
| Simplified Acquisition(SP1) | 271 | $96.4M | 2.0% |
| Other reported values | 43 | $100.0M | 2.1% |
Extent competed
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Not Competed(C) | 318 | $1.5B | 32.1% |
| A(FULL AND OPEN COMPETITION) | 24 | $1.3B | 27.5% |
| Full and Open Competition(A) | 262 | $954.3M | 19.8% |
| B(NOT AVAILABLE FOR COMPETITION) | 10 | $260.6M | 5.4% |
| Full and Open Competition After Exclusion of Sources(D) | 237 | $222.1M | 4.6% |
| C(NOT COMPETED) | 15 | $207.7M | 4.3% |
| Other reported values | 417 | $304.0M | 6.3% |
Fair-opportunity and limited-source reporting
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Fair Opportunity Given(FAIR) | 181 | $1.8B | 38.0% |
| FAR 16.505(B)(2)(I)(G) Limited Sources(LSRC) | 6 | $45.8M | 0.95% |
| Competitive Set Aside(CSA) | 17 | $33.8M | 0.70% |
| Follow-on Action Following Competitive Initial Action(FOO) | 5 | $17.0M | 0.35% |
| Only One Source - Other(ONE) | 3 | $4.3M | 0.090% |
| Other Statutory Authority(OSA) | 1 | $2.7M | 0.060% |
| Other reported values | 1 | $704K | 0.015% |
| Not reported | 1,069 | $2.9B | 59.8% |
Other-than-full-and-open reasons
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Only One Source-Other (FAR 6.302-1 Other)(ONE) | 110 | $785.8M | 16.3% |
| National Security (FAR 6.302-6)(NS) | 52 | $516.2M | 10.7% |
| Authorized by Statute (FAR 6.302-5(A)(2)(I))(OTH) | 206 | $392.1M | 8.1% |
| Mobilization, Essential R&d (FAR 6.302-3)(MES) | 160 | $285.8M | 5.9% |
| Follow-on Contract (FAR 6.302-1(A)(2)(Ii/Iii))(FOC) | 5 | $139.4M | 2.9% |
| International Agreement (FAR 6.302-4)(IA) | 11 | $83.2M | 1.7% |
| Other reported values | 41 | $42.7M | 0.89% |
| Not reported | 698 | $2.6B | 53.4% |
Contract pricing types
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Firm Fixed Price(J) | 860 | $1.2B | 24.3% |
| Cost Plus Fixed Fee(U) | 295 | $1.1B | 22.9% |
| R(COST PLUS AWARD FEE) | 5 | $1.1B | 22.6% |
| U(COST PLUS FIXED FEE) | 29 | $439.3M | 9.1% |
| Cost No Fee(S) | 9 | $367.4M | 7.6% |
| Z(LABOR HOURS) | 1 | $168.1M | 3.5% |
| Other reported values | 84 | $481.3M | 10.0% |
Product or Service Codes
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Support- Professional: Other(R499) | 395 | $1.7B | 34.8% |
| Support- Professional: Engineering/Technical(R425) | 86 | $938.0M | 19.5% |
| Support- Management: Logistics Support(R706) | 26 | $253.9M | 5.3% |
| Maint/Repair/Rebuild of Equipment- Guided Missiles(J014) | 5 | $179.8M | 3.7% |
| National Defense R&d Services; Department of Defense - Military; Applied Research(AC12) | 7 | $175.3M | 3.6% |
| National Defense R&d Services; Atomic Energy Defense Activities; Basic Research(AC21) | 1 | $168.1M | 3.5% |
| Other reported values | 763 | $1.4B | 29.6% |
Awarding subagencies
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Federal Acquisition Service(4732) | 14 | $1.5B | 30.8% |
| Department of the Air Force(5700) | 353 | $1.4B | 29.3% |
| Department of the Army(2100) | 302 | $598.3M | 12.4% |
| Washington Headquarters Services(97F5) | 57 | $417.6M | 8.7% |
| Department of the Navy(1700) | 325 | $334.9M | 7.0% |
| Defense Advanced Research Projects Agency(97AE) | 23 | $162.6M | 3.4% |
| Other reported values | 209 | $409.7M | 8.5% |
Awarding offices
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| GSA Fas Aas Fedsim(47QFCA) | 8 | $1.4B | 28.8% |
| Fa8620 Aflcmc Wijk Big Safari(FA8620) | 46 | $494.6M | 10.3% |
| Washington Headquarters Services(HQ0034) | 57 | $417.6M | 8.7% |
| Fa8702 Aflcmc Pze Non Peo(FA8702) | 1 | $358.9M | 7.5% |
| W6qk Acc-Rsa(W31P4Q) | 7 | $201.4M | 4.2% |
| W6qk Acc-Orlando(W900KK) | 34 | $167.9M | 3.5% |
| Other reported values | 1,130 | $1.8B | 37.1% |
Reported parent IDVs
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| 47QFCA22D0406(4732) | 2 | $498.5M | 10.3% |
| 47QFCA22D0401(4732) | 2 | $421.3M | 8.7% |
| FA862021G4009(9700) | 19 | $356.0M | 7.4% |
| HQ003424D0020(9700) | 3 | $169.4M | 3.5% |
| 47QFCA22D0408(4732) | 2 | $154.2M | 3.2% |
| 47QFCA22D0064(4732) | 1 | $143.7M | 3.0% |
| W900KK24D0005(9700) | 3 | $65.9M | 1.4% |
| W31P4Q22G0003(9700) | 5 | $65.5M | 1.4% |
| Other reported values | 820 | $1.5B | 30.5% |
| Not reported | 426 | $1.5B | 30.6% |
Exact vehicle-match evidence
- ASTRO
10 awards · 7 matched parent PIIDs
Evidence: 47QFCA22D0035, 47QFCA22D0064, 47QFCA22D0401, 47QFCA22D0406, 47QFCA22D0408, …
$1.3B · 26.8%
- MTCCS II
7 awards · 5 matched parent PIIDs
Evidence: W900KK24D0004, W900KK24D0005, W900KK24D0008, W900KK24D0014, W900KK24D0015
$102.7M · 2.1%
- TASS II
9 awards · 6 matched parent PIIDs
Evidence: HR001124D0101, HR001124D0102, HR001124D0103, HR001124D0104, HR001124D0105, …
$82.1M · 1.7%
- TASS
12 awards · 5 matched parent PIIDs
Evidence: HR001118D0001, HR001118D0004, HR001118D0005, HR001118D0006, HR001118D0007
$76.9M · 1.6%
- CMSS II
14 awards · 5 matched parent PIIDs
Evidence: HQ003424D0011, HQ003424D0012, HQ003424D0013, HQ003424D0014, HQ003424D0015
$67.6M · 1.4%
- SAF/CDM A&T Services
11 awards · 5 matched parent PIIDs
Evidence: FA714619D0700, FA714619D0710, FA714619D0720, FA714619D0730, FA714619D0760
$65.6M · 1.4%
Reported award data linked 121 awards to a specific catalog vehicle.
Offers, award size, and timing
- Median reported offers
- 1 median
- 702 reported · 581 not reported
- Positive award obligations
- $379K median
- $101K–$1.5M middle 50%
- Reported performance period
- 547 days (~18 months) median
- 1,283 reported · 0 not reported
Calculations group latest-period actions by award, retain awards with positive net obligations for share denominators, and use each award's latest reported USAspending procurement fields as of Sep 10, 2026. Blank competition, pricing, PSC, or parent-IDV values remain not reported; they are not inferred. Offer counts must be positive and below the FPDS 999 placeholder. Awarding organizations can differ from the funding agency that defines this page.
Top federal contractors
Latest 12-month market share, concentration, and complete prime contractor rankings across the period shown.
- Prime contractor concentration
- 40 of 519prime contractors account for at least 80% of positive obligations in the last 12 months
- Largest prime contractor
- 13.2%of positive obligations in the last 12 months
- Leading four prime contractors
- 40.9%of positive obligations in the last 12 months
- Leading eight prime contractors
- 54.1%of positive obligations in the last 12 months
Based on $4.8B in positive obligations during the 12 months ending Sep 10, 2026. Individual shares and movement appear in the searchable rankings below. Movement compares with Sep 11, 2024–Sep 10, 2025.
Last 12mo obligation volume: Highest positive obligations first; net deobligations follow by magnitude; contractors with no activity in the last 12 months follow by all-period obligations. Ranks use the complete contractor list and remain fixed when search narrows the results.
- #1
Last 12mo obligations
$630.0M
13.2%
Dollar movement
+$160.9M
vs. prior 12 months
Last 12mo awards
31 awards
88 actions
Historical and award details for BOOZ ALLEN HAMILTON INC
- Obligations: prior → latest
- $469.1M → $630.0M
- +34.3%
- Share: prior → latest
- 7.4% → 13.2%
- +5.9 percentage points
- All-period obligations
- $1.7B
- 6.5% of all-period positive obligations · 120 awards
- Recorded activity
- Since Oct 5, 2021
- through Aug 19, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 2 2 Not reported 29 53 Reported small business 0 0 All-period set-aside types
None reported.
- #2
Last 12mo obligations
$605.4M
12.7%
Dollar movement
+$62.5M
vs. prior 12 months
Last 12mo awards
6 awards
48 actions
Historical and award details for HII MISSION TECHNOLOGIES CORP
- Obligations: prior → latest
- $542.9M → $605.4M
- +11.5%
- Share: prior → latest
- 8.5% → 12.7%
- +4.2 percentage points
- All-period obligations
- $1.3B
- 4.9% of all-period positive obligations · 15 awards
- Recorded activity
- Since Sep 8, 2022
- through Aug 26, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 0 0 Not reported 6 13 Reported small business 0 0 All-period set-aside types
None reported.
- #3
Last 12mo obligations
$355.8M
7.5%
Dollar movement
−$235.0M
vs. prior 12 months
Last 12mo awards
33 awards
89 actions
Historical and award details for SIERRA NEVADA COMPANY, LLC
- Obligations: prior → latest
- $590.8M → $355.8M
- −39.8%
- Share: prior → latest
- 9.3% → 7.5%
- −1.8 percentage points
- All-period obligations
- $2.5B
- 9.8% of all-period positive obligations · 91 awards
- Recorded activity
- Since Oct 29, 2021
- through Jun 4, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 33 46 Not reported 0 0 Reported small business 0 0 All-period set-aside types
None reported.
- #4
Last 12mo obligations
$355.4M
7.5%
Dollar movement
−$176.1M
vs. prior 12 months
Last 12mo awards
7 awards
27 actions
Historical and award details for THE MITRE CORPORATION
- Obligations: prior → latest
- $531.5M → $355.4M
- −33.1%
- Share: prior → latest
- 8.3% → 7.5%
- −0.9 percentage points
- All-period obligations
- $2.2B
- 8.7% of all-period positive obligations · 15 awards
- Recorded activity
- Since Oct 1, 2021
- through Apr 21, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 7 10 Not reported 0 0 Reported small business 0 0 All-period set-aside types
None reported.
- #5
Last 12mo obligations
$179.1M
3.8%
Dollar movement
+$50.5M
vs. prior 12 months
Last 12mo awards
5 awards
37 actions
Historical and award details for CACI, INC. - FEDERAL
- Obligations: prior → latest
- $128.6M → $179.1M
- +39.3%
- Share: prior → latest
- 2.0% → 3.8%
- +1.7 percentage points
- All-period obligations
- $439.4M
- 1.7% of all-period positive obligations · 20 awards
- Recorded activity
- Since Oct 29, 2021
- through Aug 12, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 1 2 Not reported 4 4 Reported small business 0 0 All-period set-aside types
None reported.
- #6
Last 12mo obligations
$168.1M
3.5%
Dollar movement
+$54.3M
vs. prior 12 months
Last 12mo awards
1 award
13 actions
Historical and award details for BLUESTAQ LLC
- Obligations: prior → latest
- $113.8M → $168.1M
- +47.7%
- Share: prior → latest
- 1.8% → 3.5%
- +1.7 percentage points
- All-period obligations
- $515.8M
- 2.0% of all-period positive obligations · 1 award
- Recorded activity
- Since Nov 12, 2021
- through Sep 3, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 1 1 Not reported 0 0 Reported small business 1 1 All-period set-aside types
None reported.
- #7
Last 12mo obligations
$168.0M
3.5%
Dollar movement
−$68.6M
vs. prior 12 months
Last 12mo awards
7 awards
31 actions
Historical and award details for INSTITUTE FOR DEFENSE ANALYSES
- Obligations: prior → latest
- $236.6M → $168.0M
- −29.0%
- Share: prior → latest
- 3.7% → 3.5%
- −0.2 percentage points
- All-period obligations
- $1.1B
- 4.2% of all-period positive obligations · 17 awards
- Recorded activity
- Since Dec 2, 2021
- through Apr 22, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 0 0 Not reported 7 14 Reported small business 0 0 All-period set-aside types
None reported.
- #8
Last 12mo obligations
$115.4M
2.4%
Dollar movement
+$113.8M
vs. prior 12 months
Last 12mo awards
1 award
4 actions
Historical and award details for RAYTHEON SOUTHEAST ASIA SYSTEMS COMPANY
- Obligations: prior → latest
- $1.6M → $115.4M
- +7251.4%
- Share: prior → latest
- 0.020% → 2.4%
- +2.4 percentage points
- All-period obligations
- $400.2M
- 1.6% of all-period positive obligations · 3 awards
- Recorded activity
- Since Jun 3, 2022
- through Mar 16, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 1 1 Not reported 0 0 Reported small business 0 0 All-period set-aside types
None reported.
- #9
Last 12mo obligations
$85.3M
1.8%
Dollar movement
−$111.7M
vs. prior 12 months
Last 12mo awards
1 award
14 actions
Historical and award details for NORTHROP GRUMMAN SYSTEMS CORPORATION
- Obligations: prior → latest
- $196.9M → $85.3M
- −56.7%
- Share: prior → latest
- 3.1% → 1.8%
- −1.3 percentage points
- All-period obligations
- $624.4M
- 2.4% of all-period positive obligations · 7 awards
- Recorded activity
- Since Nov 3, 2021
- through Apr 22, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 1 3 Not reported 0 0 Reported small business 0 0 All-period set-aside types
None reported.
- #10
Last 12mo obligations
$68.8M
1.4%
Dollar movement
−$23.3M
vs. prior 12 months
Last 12mo awards
10 awards
28 actions
Historical and award details for GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.
- Obligations: prior → latest
- $92.2M → $68.8M
- −25.3%
- Share: prior → latest
- 1.4% → 1.4%
- 0.0 percentage points
- All-period obligations
- $258.7M
- 1.0% of all-period positive obligations · 25 awards
- Recorded activity
- Since Oct 7, 2021
- through Apr 21, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 6 3 Not reported 4 11 Reported small business 0 0 All-period set-aside types
None reported.
- #11
Last 12mo obligations
$64.7M
1.4%
Dollar movement
−$6.8M
vs. prior 12 months
Last 12mo awards
9 awards
22 actions
Historical and award details for LOCKHEED MARTIN CORPORATION
- Obligations: prior → latest
- $71.6M → $64.7M
- −9.5%
- Share: prior → latest
- 1.1% → 1.4%
- +0.2 percentage points
- All-period obligations
- $256.7M
- 1.0% of all-period positive obligations · 10 awards
- Recorded activity
- Since Oct 27, 2021
- through Apr 22, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 9 7 Not reported 0 0 Reported small business 0 0 All-period set-aside types
None reported.
- #12
Last 12mo obligations
$64.5M
1.4%
Dollar movement
+$13.4M
vs. prior 12 months
Last 12mo awards
8 awards
26 actions
Historical and award details for SYSTEMS PLANNING AND ANALYSIS, INC.
- Obligations: prior → latest
- $51.1M → $64.5M
- +26.3%
- Share: prior → latest
- 0.80% → 1.4%
- +0.6 percentage points
- All-period obligations
- $215.7M
- 0.84% of all-period positive obligations · 17 awards
- Recorded activity
- Since Oct 27, 2021
- through Apr 24, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 3 3 Not reported 5 4 Reported small business 0 0 All-period set-aside types
None reported.
- #13
Last 12mo obligations
$58.2M
1.2%
Dollar movement
−$46.1M
vs. prior 12 months
Last 12mo awards
161 awards
278 actions
Historical and award details for THE CNA CORPORATION
- Obligations: prior → latest
- $104.3M → $58.2M
- −44.2%
- Share: prior → latest
- 1.6% → 1.2%
- −0.4 percentage points
- All-period obligations
- $458.5M
- 1.8% of all-period positive obligations · 733 awards
- Recorded activity
- Since Oct 4, 2021
- through Apr 24, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 0 1 Not reported 161 210 Reported small business 0 0 All-period set-aside types
None reported.
- #14
Last 12mo obligations
$55.8M
1.2%
Dollar movement
−$144.5M
vs. prior 12 months
Last 12mo awards
31 awards
56 actions
Historical and award details for THE JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY LLC
- Obligations: prior → latest
- $200.3M → $55.8M
- −72.2%
- Share: prior → latest
- 3.1% → 1.2%
- −2.0 percentage points
- All-period obligations
- $773.5M
- 3.0% of all-period positive obligations · 113 awards
- Recorded activity
- Since Oct 14, 2021
- through Apr 24, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 1 0 Not reported 30 42 Reported small business 0 0 All-period set-aside types
None reported.
- #15
Last 12mo obligations
$48.3M
1.0%
Dollar movement
+$14.6M
vs. prior 12 months
Last 12mo awards
10 awards
17 actions
Historical and award details for SCIENTIFIC RESEARCH CORPORATION
- Obligations: prior → latest
- $33.7M → $48.3M
- +43.3%
- Share: prior → latest
- 0.53% → 1.0%
- +0.5 percentage points
- All-period obligations
- $132.2M
- 0.51% of all-period positive obligations · 18 awards
- Recorded activity
- Since Dec 22, 2021
- through Jul 21, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 0 0 Not reported 10 10 Reported small business 0 0 All-period set-aside types
None reported.
Potential federal contract recompetes
Investigate potential recompetes surfaced by near-term end dates, award value, and recent contract changes.
THE MITRE CORPORATION
MITRE NATIONAL SECURITY ENGINEERING CENTER (NSEC) SERVICES FOR THE AIR FORCE
$377.9M is obligated on an award with a reported potential end date of September 30, 2026.
Performance period
94.5%
Current award value as a share of potential value
100.0%
Supporting data
Reported performance starts Oct 1, 2025.
No later potential end date is reported; current and potential end dates are both Sep 30, 2026.
$377.9M is obligated against $699.5M in current reported award value (54.0%).
Reported potential end dates: Sep 30, 2026 → Sep 30, 2028 → Sep 30, 2026.
Obligations are compared with current reported award value, not treated as a contract ceiling.
BLUESTAQ LLC
AIR FORCE RESEARCH LABORATORY SMALL BUSINESS INNOVATIVE RESEARCH III FOR BLUESTAQ ADVANCED COMMAND AND CONTROL ENTERPRISE SYSTEMS AND SOFTWARE. INCREMENTAL FUNDING AND REALIGNMENT.
$546.6M is obligated on an award with a reported potential end date of July 31, 2027.
Performance period
88.9%
Current award value as a share of potential value
100.0%
Supporting data
Reported performance starts Aug 1, 2019.
No later potential end date is reported; current and potential end dates are both Jul 31, 2027.
$546.6M is obligated against $649.1M in current reported award value (84.2%).
Reported potential end dates: Jul 31, 2024 → Jan 31, 2025 → Jul 31, 2026 → Jul 31, 2027.
AIR FORCE RESEARCH LABORATORY SMALL BUSINESS INNOVATIVE RESEARCH III FOR BLUESTAQ ADVANCED COMMAND AND CONTROL ENTERPRISE SYSTEMS AND SOFTWARE. ADD AND EXERCISE OY8 EXTENDING POP FROM 8/1/2026 TO 7/31/2027, REALIGN FUNDING AND REALIGN CEILING
Obligations are compared with current reported award value, not treated as a contract ceiling.
SIERRA NEVADA COMPANY, LLC
BIG SAFARI
The reported potential end date is Oct 31, 2026. Current award value is 90.0% of reported potential value ($300.2M of $333.5M).
Performance period
93.0%
Current award value as a share of potential value
90.0%
Supporting data
Reported performance starts Nov 1, 2024.
No later potential end date is reported; current and potential end dates are both Oct 31, 2026.
$276.7M is obligated against $300.2M in current reported award value (92.2%).
Obligations are compared with current reported award value, not treated as a contract ceiling.
LEIDOS, INC.
INCREMENTAL FUNDING, PWS DE-SCOPE, & DE-OB FUNDING
The reported potential end date is Sep 23, 2026. Current award value is 71.6% of reported potential value ($153.4M of $214.2M).
Performance period
99.6%
Current award value as a share of potential value
71.6%
Supporting data
Reported performance starts Sep 6, 2018.
No later potential end date is reported; current and potential end dates are both Sep 23, 2026.
$153.4M is obligated against $153.4M in current reported award value (100.0%).
Reported potential end dates: Sep 23, 2022 → Dec 31, 2022 → Jun 17, 2023 → Sep 23, 2023 → Sep 23, 2024 → Sep 23, 2025 → Sep 23, 2026.
Obligations are compared with current reported award value, not treated as a contract ceiling.
INSTITUTE FOR DEFENSE ANALYSES
RESEARCH, ANALYSES, TECHNICAL ASSESSMENTS, AND TEST AND EVALUATION SUPPORT TO THE ENTIRE DEPARTMENT OF DEFENSE INCLUDING THE OFFICE OF THE SECRETARY OF DEFENSE, JOINT STAFF, MILITARY DEPARTMENTS , THE COMBATANT COMMANDS, AND THE DEFENSE AGENCIES.
The reported potential end date moved later 3 times in the latest 12 months.
Performance period
82.3%
Current award value as a share of potential value
100.0%
Supporting data
Reported performance starts Oct 31, 2023.
No later potential end date is reported; current and potential end dates are both Apr 23, 2027.
$219.7M is obligated against $219.8M in current reported award value (100.0%).
Reported potential end dates: Feb 19, 2026 → Mar 21, 2026 → Apr 23, 2026 → Jun 23, 2026 → Jul 23, 2026 → Sep 30, 2026 → Jan 24, 2027 → Apr 23, 2027.
Obligations are compared with current reported award value, not treated as a contract ceiling.
RAYTHEON SOUTHEAST ASIA SYSTEMS COMPANY
QATAR SUSTAINMENT CONTRACT
The reported potential end date is Dec 31, 2026. Current award value is 98.3% of reported potential value ($199.8M of $203.2M).
Performance period
90.1%
Current award value as a share of potential value
98.3%
Supporting data
Reported performance starts Dec 1, 2023.
No later potential end date is reported; current and potential end dates are both Dec 31, 2026.
$199.8M is obligated against $199.8M in current reported award value (100.0%).
Reported potential end dates: Nov 30, 2025 → Oct 10, 2026 → Dec 31, 2026.
Obligations are compared with current reported award value, not treated as a contract ceiling.
These are research leads, not confirmed recompetes. USAspending records through Sep 10, 2026; reported dates and values can change through later modifications.
Recent federal contract award activity
Recent contract actions with unusually large obligation changes or meaningful shifts in contractor and funding-office activity.
This action
+$67.7M
HII MISSION TECHNOLOGIES CORP
W6DQ CPE AVN HUNTSVILLE
IF (1A3, 1C1, 1C2, 1C3, 1C5, 1C9, 1E1, 1L4, 1L5) REALIGNMENT (1C2) DD254 (1A3, 1C14) ATTACHMENT C, D
Why it stands out
The award grew alongside stronger contractor activity.
The modification added $67.7M while contractor obligations rose $62.5M overall.
- Award net obligations
- $692.8M
- Share of 12-month positive obligations
- 1.4%
Supporting data
- Prime contractor
- #2 · 12.7% share
- +4.2 percentage points · $62.5M net increase; action exceeded it by $5.2M
- Funding office
- #3 · 8.2% attributed share
- down 1 rank · +3.5 percentage points · $91.2M net increase; action accounted for 74.2%
This action
+$109.4M
BOOZ ALLEN HAMILTON INC
W0Z2 OFC DEP CH STAFF, G-3,5,7
SERVICE SOLUTIONS FOR MODERNIZATION ANALYSIS READINESS CAPABILITY THREAT AND TRAINING SSMARTT
Why it stands out
The contractor climbed 3 positions in this market.
It now ranks #1 by positive obligations over the latest 12 months.
- Award net obligations
- $774.2M
- Share of 12-month positive obligations
- 2.3%
Supporting data
- Prime contractor
- #1 · 13.2% share
- up 3 ranks · +5.9 percentage points · $160.9M net increase; action accounted for 68.0%
- Funding office
- #1 · 10.2% attributed share
- up 2 ranks · +5.9 percentage points · $209.1M net increase; action accounted for 52.3%
This action
+$57.7M
RAYTHEON SOUTHEAST ASIA SYSTEMS COMPANY
W6DV PEO M & S HUNTSVILLE
QATAR SUSTAINMENT CONTRACT
Why it stands out
The contractor climbed 234 positions in this market.
It now ranks #8 by positive obligations over the latest 12 months.
- Award net obligations
- $199.8M
- Share of 12-month positive obligations
- 1.2%
Supporting data
- Prime contractor
- #8 · 2.4% share
- up 234 ranks · +2.4 percentage points · $113.8M net increase; action accounted for 50.7%
- Funding office
- #5 · 3.0% attributed share
- up 23 ranks · +2.4 percentage points · $104.2M net increase; action accounted for 55.4%
This action
+$51.7M
THE MITRE CORPORATION
F2TSTA SMC IS
MITRE NATIONAL SECURITY ENGINEERING CENTER (NSEC) SERVICES FOR THE AIR FORCE
Why it stands out
The award grew alongside stronger office-attributed spending.
The modification added $51.7M while office-attributed obligations rose $109.5M overall.
- Award net obligations
- $377.9M
- Share of 12-month positive obligations
- 1.1%
Supporting data
- Prime contractor
- #4 · 7.5% share
- $176.1M net decline despite this positive action
- Funding office
- #8 · 2.4% attributed share
- up 167 ranks · +2.3 percentage points · $109.5M net increase; action accounted for 47.2%
This action
+$47.2M
BLUESTAQ LLC
F2TSTA SMC IS
AIR FORCE RESEARCH LABORATORY SMALL BUSINESS INNOVATIVE RESEARCH III FOR BLUESTAQ ADVANCED COMMAND AND CONTROL ENTERPRISE SYSTEMS AND SOFTWARE. ADD INCREMENTAL FUNDING AND UPDATE CLAUSES AND PROVISIONS.
Why it stands out
The contractor climbed 3 positions in this market.
It now ranks #6 by positive obligations over the latest 12 months.
- Award net obligations
- $546.6M
- Share of 12-month positive obligations
- 0.99%
This action
+$23.4M
NORTHROP GRUMMAN SYSTEMS CORPORATION
NAVAL AIR SYSTEMS COMMAND
INCREMENTALLY FUND CLINS 0101, 0106, AND 0107.
Why it stands out
This award grew while spending attributed to its office declined.
The modification added $23.4M while office-attributed obligations fell $104.1M overall.
- Award net obligations
- $449.0M
- Share of 12-month positive obligations
- 0.49%
Supporting data
- Prime contractor
- #9 · 1.8% share
- $111.7M net decline despite this positive action
- Funding office
- #9 · 2.3% attributed share
- $104.1M net decline despite this positive action
View recent award activity by date (10)
- Action+$2.4MAward net obligations$61.3M
- Action+$12.9MAward net obligations$546.6M
- Action+$3.6MAward net obligations$6.6M
- Action+$920KAward net obligations$592.5M
- Action+$109.4MAward net obligations$774.2M
- Action+$828KAward net obligations$11.2M
- Action+$16.6MAward net obligations$692.8M
- Action+$1.8MAward net obligations$61.0M
- Action+$9.5MAward net obligations$199.2M
- Action+$2.1MAward net obligations$52.5M
DoD all other professional, scientific, and technical services market FAQs
Answers based on reported federal contract data.
Who are the top DoD all other professional, scientific, and technical services contractors?
In the 12 months through September 10, 2026, BOOZ ALLEN HAMILTON INC, HII MISSION TECHNOLOGIES CORP, and SIERRA NEVADA COMPANY, LLC were the leading DoD all other professional, scientific, and technical services prime contractors by positive obligations.
- #1
$629,989,524 in positive obligations
- #2
$605,440,088 in positive obligations
- #3
$355,793,332 in positive obligations
Rankings use reported USAspending award data.
Did DoD contract obligations decrease in the all other professional, scientific, and technical services market?
Yes. Measured by net prime contract obligations, reported DoD activity in the all other professional, scientific, and technical services market decreased 25.3% from $6,334,332,168 in the preceding 12 months to $4,730,906,404 in the 12 months through September 10, 2026.
- Latest 12 months
- $4,730,906,404
- Net prime contract obligations
- Preceding 12 months
- $6,334,332,168
- Net prime contract obligations
- Change
- −25.3%
- Between matched 12-month periods
Reported contract actions, not outlays or a forecast.
What recent DoD contract award activity was reported under NAICS 541990?
Recent DoD contract award activity reported in the all other professional, scientific, and technical services market included actions for HII MISSION TECHNOLOGIES CORP, BOOZ ALLEN HAMILTON INC, and RAYTHEON SOUTHEAST ASIA SYSTEMS COMPANY during the 12 months through September 10, 2026.
-
HII MISSION TECHNOLOGIES CORP · PIID 47QFCA24F0043
Modification P00025 · May 29, 2026 · Action obligation: +$67,720,181
-
BOOZ ALLEN HAMILTON INC · PIID 47QFCA24F0037
Modification P00026 · August 19, 2026 · Action obligation: +$109,446,552
-
RAYTHEON SOUTHEAST ASIA SYSTEMS COMPANY · PIID W31P4Q24C0005
Modification P00007 · November 20, 2025 · Action obligation: +$57,700,859
-
THE MITRE CORPORATION · PIID FA870225CB001
Modification P00011 · January 13, 2026 · Action obligation: +$51,657,604
-
BLUESTAQ LLC · PIID 47QFCA19C0016
Modification P00074 · June 9, 2026 · Action obligation: +$47,170,882
-
NORTHROP GRUMMAN SYSTEMS CORPORATION · PIID N0001924C0005
Modification P00031 · March 19, 2026 · Action obligation: +$23,362,561
Action obligations are transaction-level amounts, not current award-level obligations.
Which procurement methods were reported for DoD contracts under NAICS 541990?
From September 11, 2025 through September 10, 2026, DoD reported 1,283 positive-obligation awards for all other professional, scientific, and technical services under NAICS 541990. The leading award type was delivery order. The leading reported procedure was only one source.
- Positive-obligation awards
- 1,283
- Leading reported procedure
- Only One Source
- 35.9% of positive obligations
- Leading award type
- Delivery Order
- 69.4% of positive obligations
- Full and open
- 19.8%
- of positive obligations
- Reported parent IDV
- 69.4%
- of positive obligations
Percentages use positive obligations as the denominator.
Which DoD all other professional, scientific, and technical services awards may warrant recompete research?
6 DoD all other professional, scientific, and technical services awards may warrant recompete research based on reported potential-end dates, including awards held by THE MITRE CORPORATION, BLUESTAQ LLC, and SIERRA NEVADA COMPANY, LLC.
-
THE MITRE CORPORATION · PIID FA870225CB001
Potential end: September 30, 2026
-
BLUESTAQ LLC · PIID 47QFCA19C0016
Potential end: July 31, 2027
-
SIERRA NEVADA COMPANY, LLC · PIID FA862025FB029
Potential end: October 31, 2026
-
LEIDOS, INC. · PIID W52P1J18C0047
Potential end: September 23, 2026
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INSTITUTE FOR DEFENSE ANALYSES · PIID HQ003424F0002
Potential end: April 23, 2027
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RAYTHEON SOUTHEAST ASIA SYSTEMS COMPANY · PIID W31P4Q24C0005
Potential end: December 31, 2026
Research leads, not confirmed recompetes. Dates may change through later modifications.
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Reported obligations include contract actions from October 1, 2021 through September 10, 2026. Set-aside and business-size fields reflect award records, not a contractor's current eligibility. Public Department of Defense award records are generally delayed by 90 days.
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