Top HHS research and development in the physical, engineering, and life sciences (except nanotechnology and biotechnology) contractors (NAICS 541715)
- Latest 12 months
- $1.7B
- Net obligations · Up $142.1M vs. $1.6B preceding
- Prime contractors
- 227
- With positive obligations in the latest 12 months
Research the HHS federal contracting market for research and development in the physical, engineering, and life sciences (except nanotechnology and biotechnology) under NAICS 541715. 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 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) at the Department of Health and Human Services
Federal records show $9.9B in net obligations across 2,640 awards in Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) at the Department of Health and Human Services from Oct 1, 2021 through Sep 10, 2026. This market accounts for 6.8% of $145.5B in agency-wide net prime contract obligations over the period shown. Latest 12-month net obligations increased 8.9% from $1.6B to $1.7B. 35 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 | $2.1B | 1,871 | Complete |
| FY2023 | $3.1B | 1,814 | Complete |
| FY2024 | $2.2B | 2,036 | Complete |
| FY2025 | $1.4B | 1,765 | Complete |
| FY2026 | $1.1B | 1,271 | YTD through Sep 10, 2026 |
Market at a glance
All reported prime contract awards- All-period net obligations
- $9.9B
- 2,640 awards · 809 prime contractors
- Latest 12-month movement
- +8.9%
- $1.7B vs. $1.6B
- Leading eight prime share
- 61.9%
- Share held by the eight leading prime contractors in the latest 12 months
View agency share, denominators, and set-aside reporting
- Agency context
- 6.8% of $145.5B in agency-wide net obligations.
- Set-aside share when reported
- 29.0% of 1,362 awards with reported set-aside status.
- Set-aside reporting
- 395 set aside · 967 no set-aside · 1,278 not reported
What changed in the last 12 months?
Sep 11, 2025–Sep 10, 2026, compared with Sep 11, 2024–Sep 10, 2025.
Award activity
Competitive shifts
LEIDOS BIOMEDICAL RESEARCH INC had the largest increase in reported obligations
REVAGENIX INC climbed the most in the contractor rankings
SYNEDGEN, INC. fell the most in the contractor rankings
Buyer demand
Reported obligations through NATIONAL INSTITUTES OF HEALTH NCATS increased
Reported obligations through NIH NCI decreased
View 4 additional material changes
Competitive shifts
24 contractors were first observed in this market during the latest 12 months
View 24 contractors
- TEMPUS AI, INCFirst observed Sep 17, 2025 in this market$12.6M
- THE UNIVERSITY OF TEXAS HEALTH SCIENCE CENTER AT SAN ANTONIOFirst observed Apr 22, 2026 in this market$9.4M
- ROCHESTER INSTITUTE OF TECHNOLOGYFirst observed Sep 30, 2025 in this market$4.5M
- APPILI THERAPEUTICS USA INC.First observed Sep 30, 2025 in this market$3.6M
- SIBEL HEALTH INC.First observed Feb 23, 2026 in this market$3.5M
- UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILLFirst observed Sep 23, 2025 in this market$3.5M
- THE UNIVERSITY OF SOUTHERN MISSISSIPPIFirst observed Sep 15, 2025 in this market$2.5M
- G.A. CARMICHAEL FAMILY HEALTH CENTER, INCFirst observed Sep 15, 2025 in this market$1.9M
- CONSOLIDATED SAFETY SERVICES INCORPORATEDFirst observed Sep 22, 2025 in this market$1.1M
- HALCYON BIOMEDICAL INCFirst observed Feb 25, 2026 in this market$600K
- NIRSENSE, INCFirst observed Feb 27, 2026 in this market$600K
- GT BIOSCIENCES, INC.First observed Feb 25, 2026 in this market$600K
- ZENSO INCFirst observed Feb 26, 2026 in this market$599K
- ALETHIUM TECHNOLOGIES, INC.First observed Feb 25, 2026 in this market$598K
- TEXAS A & M UNIVERSITYFirst observed Jun 2, 2026 in this market$436K
- RENSSELAER POLYTECHNIC INSTITUTEFirst observed Sep 26, 2025 in this market$362K
- MARWELL BIO INCFirst observed Sep 12, 2025 in this market$300K
- TIPPINGPOINT BIOSCIENCES, INC.First observed Sep 11, 2025 in this market$300K
- MERLIN BIOTECH INCFirst observed Sep 16, 2025 in this market$300K
- SYZONC, INCFirst observed Sep 25, 2025 in this market$300K
- ANSIBLE GOVERNMENT SOLUTIONS LLCFirst observed Sep 26, 2025 in this market$106K
- UNIVERSITY OF KANSAS MEDICAL CENTER RESEARCH INSTITUTE, INC.First observed Sep 23, 2025 in this market$90K
- 10X GENOMICS, INC.First observed Jan 7, 2026 in this market$81K
- YECURIS CORPFirst observed May 28, 2026 in this market$16K
PARTNER THERAPEUTICS, INC. had no reported activity in the latest 12 months
GIGAGEN INC had the largest decline in reported obligations
TEMPUS AI, INC was the largest newly observed contractor
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.
37.0% of positive obligations were attributed to NIH NCI. That represents $642.5M, down $65.9M from the preceding 12 months.
Latest 12-month share of positive obligations; the gray segment represents all other reported offices.
- NIH NCI37.0% · $642.5M · down $65.9M
- NATIONAL INSTITUTES OF HEALTH NIAID21.7% · $376.1M · up $80.6M
- OFC OF ACQUISITION AND GRANTS MGMT7.4% · $127.7M · up $28.3M
- NATIONAL INSTITUTES OF HEALTH NHLBI7.0% · $121.8M · up $49.6M
- NATIONAL INSTITUTES OF HEALTH NCATS6.2% · $107.2M · up $106.8M
- All other reported offices20.7% 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
NIH NCI
#1Rank unchangedLatest 12 months
$642.5M
37.0% of positive obligations
Versus preceding 12 months
−$65.9M
57 active prime contractors · 157 awards
View office comparison and evidence
Reported obligations decreased 9.3% from $708.3M to $642.5M. The office’s share of positive obligations moved from 44.5% to 37.0%, a change of −7.5 percentage points.
The latest period contains 243 actions across 157 awards and 15 newly active prime contractors. The preceding period contained 80 active prime contractors and 187 awards.
Leading award-level changes
- LEIDOS BIOMEDICAL RESEARCH INC · PIID 75N91024F00011−$398.9M: $398.9M → $0
- LEIDOS BIOMEDICAL RESEARCH INC · PIID 75N91025F00016+$373.8M: $55.9M → $429.6M
Reported funding office
NATIONAL INSTITUTES OF HEALTH NIAID
#2Rank unchangedLatest 12 months
$376.1M
21.7% of positive obligations
Versus preceding 12 months
+$80.6M
83 active prime contractors · 171 awards
View office comparison and evidence
Reported obligations increased 27.3% from $295.5M to $376.1M. The office’s share of positive obligations moved from 18.6% to 21.7%, a change of +3.1 percentage points.
The latest period contains 339 actions across 171 awards and 17 newly active prime contractors. The preceding period contained 104 active prime contractors and 200 awards.
Reported funding office
OFC OF ACQUISITION AND GRANTS MGMT
#3Rank unchangedLatest 12 months
$127.7M
7.4% of positive obligations
Versus preceding 12 months
+$28.3M
1 active prime contractor · 16 awards
View office comparison and evidence
Reported obligations increased 28.5% from $99.4M to $127.7M. The office’s share of positive obligations moved from 6.2% to 7.4%, a change of +1.1 percentage points.
The latest period contains 39 actions across 16 awards. The preceding period contained 2 active prime contractors and 21 awards.
Reported funding office
NATIONAL INSTITUTES OF HEALTH NHLBI
#4Up 2 from #6Latest 12 months
$121.8M
7.0% of positive obligations
Versus preceding 12 months
+$49.6M
48 active prime contractors · 128 awards
View office comparison and evidence
Reported obligations increased 68.6% from $72.2M to $121.8M. The office’s share of positive obligations moved from 4.5% to 7.0%, a change of +2.5 percentage points.
The latest period contains 181 actions across 128 awards and 10 newly active prime contractors. The preceding period contained 49 active prime contractors and 153 awards.
Reported funding office
NATIONAL INSTITUTES OF HEALTH NCATS
#5Up 26 from #31Latest 12 months
$107.2M
6.2% of positive obligations
Versus preceding 12 months
+$106.8M
6 active prime contractors · 16 awards
View office comparison and evidence
Reported obligations increased 31951.2% from $334K to $107.2M. The office’s share of positive obligations moved from 0.020% to 6.2%, a change of +6.2 percentage points.
The latest period contains 17 actions across 16 awards and 3 newly active prime contractors. The preceding period contained 5 active prime contractors and 11 awards.
Leading award-level changes
- LEIDOS BIOMEDICAL RESEARCH INC · PIID 75N91021F00004+$102.8M: $0 → $102.8M
- LEIDOS BIOMEDICAL RESEARCH INC · PIID 75N91025F00024+$2.0M: $0 → $2.0M
Reported funding office
NATIONAL INSTITUTES OF HEALTH NIDA
#6Down 1 from #5Latest 12 months
$75.9M
4.4% of positive obligations
Versus preceding 12 months
+$1.3M
34 active prime contractors · 84 awards
View office comparison and evidence
Reported obligations increased 1.7% from $74.6M to $75.9M. The office’s share of positive obligations moved from 4.7% to 4.4%, a change of −0.3 percentage points.
The latest period contains 111 actions across 84 awards and 11 newly active prime contractors. The preceding period contained 33 active prime contractors and 93 awards.
Reported funding office
BARDA - ASPR / DAAPPO / BARDA DCMA
#7Down 3 from #4Latest 12 months
$56.5M
3.3% of positive obligations
Versus preceding 12 months
−$39.5M
21 active prime contractors · 29 awards
View office comparison and evidence
Reported obligations decreased 41.1% from $96.0M to $56.5M. The office’s share of positive obligations moved from 6.0% to 3.3%, a change of −2.8 percentage points.
The latest period contains 62 actions across 29 awards and 4 newly active prime contractors. The preceding period contained 30 active prime contractors and 39 awards.
Reported funding office
NATIONAL INSTITUTE OF HEALTH NIEHS
#8Up 1 from #9Latest 12 months
$44.1M
2.5% of positive obligations
Versus preceding 12 months
+$9.4M
7 active prime contractors · 9 awards
View office comparison and evidence
Reported obligations increased 27.3% from $34.6M to $44.1M. The office’s share of positive obligations moved from 2.2% to 2.5%, a change of +0.4 percentage points.
The latest period contains 23 actions across 9 awards and 3 newly active prime contractors. The preceding period contained 6 active prime contractors and 7 awards.
Reported funding office
ADVANCED RESEARCH PROJECTS AGENCY FOR HEALTH (ARPA-H)
#9Up 1 from #10Latest 12 months
$32.0M
1.9% of positive obligations
Versus preceding 12 months
+$14.2M
21 active prime contractors · 24 awards
View office comparison and evidence
Reported obligations increased 79.6% from $17.8M to $32.0M. The office’s share of positive obligations moved from 1.1% to 1.9%, a change of +0.7 percentage points.
The latest period contains 40 actions across 24 awards and 8 newly active prime contractors. The preceding period contained 20 active prime contractors and 22 awards.
Reported funding office
NATIONAL INSTITUTES OF HEALTH NICHD
#10Down 2 from #8Latest 12 months
$26.9M
1.6% of positive obligations
Versus preceding 12 months
−$8.2M
16 active prime contractors · 48 awards
View office comparison and evidence
Reported obligations decreased 23.3% from $35.1M to $26.9M. The office’s share of positive obligations moved from 2.2% to 1.6%, a change of −0.7 percentage points.
The latest period contains 74 actions across 48 awards and 3 newly active prime contractors. The preceding period contained 24 active prime contractors and 85 awards.
Reported funding office
CDC OFFICE OF ACQUISITION SERVICES
#11Down 4 from #7Latest 12 months
$23.7M
1.4% of positive obligations
Versus preceding 12 months
−$36.9M
66 active prime contractors · 97 awards
View office comparison and evidence
Reported obligations decreased 60.9% from $60.6M to $23.7M. The office’s share of positive obligations moved from 3.8% to 1.4%, a change of −2.4 percentage points.
The latest period contains 132 actions across 97 awards and 23 newly active prime contractors. The preceding period contained 85 active prime contractors and 124 awards.
Reported funding office
NATIONAL INSTITUTES OF HEALTH NIA
#27Down 15 from #12Latest 12 months
$2.0M
0.12% of positive obligations
Versus preceding 12 months
−$13.3M
7 active prime contractors · 7 awards
View office comparison and evidence
Reported obligations decreased 86.8% from $15.4M to $2.0M. The office’s share of positive obligations moved from 0.97% to 0.12%, a change of −0.8 percentage points.
The latest period contains 7 actions across 7 awards and 3 newly active prime contractors. The preceding period contained 9 active prime contractors and 11 awards.
Contract types, competition, and procurement methods
From Sep 11, 2025 through Sep 10, 2026, 516 awards had positive obligations totaling $2.0B. Np was the leading reported procedure, accounting for 45.7% of positive obligations. Awards with a reported parent IDV accounted for 72.1%. Reported awards used contract vehicles such as SEER, CTSU, and WHI Regional Centers.
- Leading award type
- 72.1%
- Delivery Order
- Leading reported procedure
- 45.7%
- Np
- Reported parent IDV
- 72.1%
- of positive obligations had a reported parent IDV
- Median reported offers
- 2
- 284 of 516 awards reported offers
Observed contract vehicles
Only exact reported parent-PIID matches are shown; missing parent IDs are not inferred.
- SEER
$42.2M
2.1% of positive obligations · 20 matched awards
- CTSU
$24.2M
1.2% of positive obligations · 4 matched awards
- WHI Regional Centers
$17.1M
0.87% of positive obligations · 4 matched awards
Buying method changes
Compared with Sep 11, 2024–Sep 10, 2025. Based on 516 current awards and 584 preceding awards with positive net obligations.
- Reported full-and-open obligation share
- 36.7%
- Down from 80.6% 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 541715 peer median, parent-IDV obligation share is 8.8 percentage points higher, reported full-and-open obligation share is 26.7 percentage points higher, delivery-order obligation share is 8.8 percentage points higher, and median positive award obligations are 227.0% higher.
| Measure | This market | Peer median | Difference |
|---|---|---|---|
| Parent-IDV obligation share | 72.1% | 63.3% | +8.8 pts |
| Reported full-and-open obligation share | 36.7% | 10.0% | +26.7 pts |
| Delivery-order obligation share | 72.1% | 63.3% | +8.8 pts |
| Median positive award obligations | $920K | $281K | +227.0% |
Peer cohort and comparison limits
The peer median gives each of the 9 eligible agency markets equal weight. The included agency markets are:
- Department of Agriculture (USDA)
- Department of Commerce (COMMERCE)
- Department of Defense (DOD)
- Department of Homeland Security (DHS)
- Department of the Interior (INTERIOR)
- Department of Transportation (TRANSPORTATION)
- Department of Veterans Affairs (VA)
- Environmental Protection Agency (EPA)
- National Aeronautics and Space Administration (NASA)
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) | 332 | $1.4B | 72.1% |
| Definitive Contract(D) | 146 | $543.5M | 27.6% |
| Purchase Order(B) | 38 | $5.7M | 0.29% |
Reported parent-award types
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| IDC(B) | 330 | $1.4B | 72.0% |
| FSS(C) | 2 | $798K | 0.040% |
| Not reported | 184 | $549.2M | 27.9% |
Single- or multiple-award parent structure
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Single Award(S) | 232 | $1.3B | 66.1% |
| Multiple Award(M) | 100 | $117.5M | 6.0% |
| Not reported | 184 | $549.2M | 27.9% |
Solicitation procedures
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Np(NEGOTIATED PROPOSAL/QUOTE) | 97 | $898.8M | 45.7% |
| Negotiated Proposal/Quote(NP) | 211 | $696.3M | 35.4% |
| Only One Source(SSS) | 49 | $139.8M | 7.1% |
| Sss(ONLY ONE SOURCE) | 18 | $92.1M | 4.7% |
| Subject to Multiple Award Fair Opportunity(MAFO) | 69 | $67.4M | 3.4% |
| Mafo(SUBJECT TO MULTIPLE AWARD FAIR OPPORTUNITY) | 31 | $50.2M | 2.5% |
| Other reported values | 41 | $22.3M | 1.1% |
Extent competed
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| A(FULL AND OPEN COMPETITION) | 114 | $920.0M | 46.8% |
| Full and Open Competition(A) | 252 | $721.1M | 36.7% |
| Not Competed(C) | 41 | $118.0M | 6.0% |
| C(NOT COMPETED) | 18 | $92.1M | 4.7% |
| Full and Open Competition After Exclusion of Sources(D) | 33 | $57.0M | 2.9% |
| D(FULL AND OPEN COMPETITION AFTER EXCLUSION OF SOURCES) | 14 | $28.9M | 1.5% |
| Other reported values | 44 | $29.7M | 1.5% |
Fair-opportunity and limited-source reporting
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Fair Opportunity Given(FAIR) | 77 | $104.9M | 5.3% |
| Follow-on Action Following Competitive Initial Action(FOO) | 15 | $8.5M | 0.43% |
| Competitive Set Aside(CSA) | 3 | $3.3M | 0.17% |
| Only One Source - Other(ONE) | 3 | $637K | 0.030% |
| Other Statutory Authority(OSA) | 2 | $178K | 0.010% |
| Not reported | 416 | $1.8B | 94.0% |
Other-than-full-and-open reasons
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Mobilization, Essential R&d (FAR 6.302-3)(MES) | 35 | $157.7M | 8.0% |
| Only One Source-Other (FAR 6.302-1 Other)(ONE) | 23 | $50.2M | 2.5% |
| Authorized by Statute (FAR 6.302-5(A)(2)(I))(OTH) | 11 | $25.0M | 1.3% |
| SAP Non-Competition (FAR 13)(SP2) | 15 | $2.3M | 0.12% |
| Unsolicited Research Proposal (FAR 6.302-1(A)(2)(I))(UR) | 1 | $2.1M | 0.11% |
| Not reported | 431 | $1.7B | 87.9% |
Contract pricing types
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| U(COST PLUS FIXED FEE) | 59 | $848.4M | 43.1% |
| Cost Plus Fixed Fee(U) | 149 | $604.0M | 30.7% |
| Cost No Fee(S) | 102 | $186.0M | 9.5% |
| S(COST NO FEE) | 40 | $119.5M | 6.1% |
| Firm Fixed Price(J) | 83 | $87.7M | 4.5% |
| T(COST SHARING) | 13 | $37.2M | 1.9% |
| Other reported values | 70 | $83.9M | 4.3% |
Product or Service Codes
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Health R&d Services; Health Care Services; Applied Research(AN12) | 242 | $1.4B | 70.6% |
| Health R&d Services; Health Care Services; Basic Research(AN11) | 98 | $230.2M | 11.7% |
| Health R&d Services; Health Care Services; Experimental Development(AN13) | 18 | $83.8M | 4.3% |
| Support- Professional: Other(R499) | 33 | $65.9M | 3.4% |
| General Science and Technology R&d Services; General Science and Technology; Applied Research(AJ12) | 12 | $35.6M | 1.8% |
| General Science and Technology R&d Services; General Science and Technology; Basic Research(AJ11) | 17 | $33.9M | 1.7% |
| Other reported values | 96 | $129.6M | 6.6% |
Awarding subagencies
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| National Institutes of Health(7529) | 393 | $1.7B | 85.6% |
| Centers for Medicare and Medicaid Services(7530) | 15 | $127.7M | 6.5% |
| Office of Assistant Secretary for Preparedness and Response(7505) | 13 | $58.9M | 3.0% |
| Centers for Disease Control and Prevention(7523) | 28 | $31.9M | 1.6% |
| Food and Drug Administration(7524) | 26 | $21.4M | 1.1% |
| Departmental Offices(1406) | 9 | $16.5M | 0.84% |
| Other reported values | 32 | $27.5M | 1.4% |
Awarding offices
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Nih Nci(75N910) | 102 | $1.0B | 52.0% |
| National Institutes of Health Niaid(75N930) | 89 | $302.9M | 15.4% |
| Ofc of Acquisition and Grants Mgmt(75FCMC) | 15 | $127.7M | 6.5% |
| National Institutes of Health Nhlbi(75N920) | 60 | $109.1M | 5.5% |
| National Institutes of Health Nida(75N950) | 43 | $95.3M | 4.8% |
| National Institutes of Health Olao(75N980) | 48 | $61.4M | 3.1% |
| Other reported values | 159 | $247.7M | 12.6% |
Reported parent IDVs
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| 75N91019D00024(7529) | 53 | $911.4M | 46.3% |
| 75FCMC23D0004(7530) | 30 | $152.3M | 7.8% |
| 75N91022D00009(7529) | 2 | $22.2M | 1.1% |
| 75N93020D00011(7529) | 2 | $17.7M | 0.90% |
| 75N92024D00013(7529) | 4 | $13.1M | 0.66% |
| 75N92021D00001(7529) | 1 | $10.2M | 0.52% |
| 75N92023D00011(7529) | 2 | $10.2M | 0.52% |
| 75N92025D00037(7529) | 2 | $9.9M | 0.50% |
| Other reported values | 236 | $270.5M | 13.8% |
| Not reported | 184 | $549.2M | 27.9% |
Exact vehicle-match evidence
- SEER
20 awards · 19 matched parent PIIDs
Evidence: 75N91018D00002, 75N91018D00003, 75N91018D00004, 75N91018D00005, 75N91018D00006, …
$42.2M · 2.1%
$24.2M · 1.2%
- WHI Regional Centers
4 awards · 4 matched parent PIIDs
Evidence: 75N92021D00001, 75N92021D00002, 75N92021D00003, 75N92021D00004
$17.1M · 0.87%
$1.3M · 0.070%
$500K · 0.030%
Reported award data linked 30 awards to a specific catalog vehicle.
Offers, award size, and timing
- Median reported offers
- 2 median
- 284 reported · 232 not reported
- Positive award obligations
- $920K median
- $297K–$2.9M middle 50%
- Reported performance period
- 910 days (~2.5 years) median
- 516 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
- 35 of 227prime contractors account for at least 80% of positive obligations in the last 12 months
- Largest prime contractor
- 40.2%of positive obligations in the last 12 months
- Leading four prime contractors
- 56.5%of positive obligations in the last 12 months
- Leading eight prime contractors
- 61.9%of positive obligations in the last 12 months
Based on $1.7B 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
$701.6M
40.2%
Dollar movement
+$128.8M
vs. prior 12 months
Last 12mo awards
111 awards
168 actions
Historical and award details for LEIDOS BIOMEDICAL RESEARCH INC
- Obligations: prior → latest
- $572.7M → $701.6M
- +22.5%
- Share: prior → latest
- 35.6% → 40.2%
- +4.5 percentage points
- All-period obligations
- $3.7B
- 37.8% of all-period positive obligations · 174 awards
- Recorded activity
- Since Oct 27, 2021
- through Sep 9, 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 111 105 Reported small business 0 0 All-period set-aside types
None reported.
- #2
Last 12mo obligations
$151.1M
8.7%
Dollar movement
+$6.6M
vs. prior 12 months
Last 12mo awards
39 awards
79 actions
Historical and award details for THE MITRE CORPORATION
- Obligations: prior → latest
- $144.5M → $151.1M
- +4.6%
- Share: prior → latest
- 9.0% → 8.7%
- −0.3 percentage points
- All-period obligations
- $328.4M
- 3.3% of all-period positive obligations · 62 awards
- Recorded activity
- Since Sep 27, 2023
- through Sep 8, 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 39 48 Reported small business 0 0 All-period set-aside types
None reported.
- #3
Last 12mo obligations
$86.7M
5.0%
Dollar movement
+$18.5M
vs. prior 12 months
Last 12mo awards
15 awards
27 actions
Historical and award details for WESTAT, INC.
- Obligations: prior → latest
- $68.1M → $86.7M
- +27.2%
- Share: prior → latest
- 4.2% → 5.0%
- +0.7 percentage points
- All-period obligations
- $284.4M
- 2.9% of all-period positive obligations · 47 awards
- Recorded activity
- Since Oct 14, 2021
- through Sep 2, 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 14 22 Reported small business 0 0 All-period set-aside types
None reported.
- #4
Last 12mo obligations
$46.8M
2.7%
Dollar movement
+$774K
vs. prior 12 months
Last 12mo awards
10 awards
14 actions
Historical and award details for TECHNICAL RESOURCES INTERNATIONAL, INC.
- Obligations: prior → latest
- $46.1M → $46.8M
- +1.7%
- Share: prior → latest
- 2.9% → 2.7%
- −0.2 percentage points
- All-period obligations
- $187.2M
- 1.9% of all-period positive obligations · 18 awards
- Recorded activity
- Since Oct 28, 2021
- through Aug 25, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 2 2 Reported no set-aside 3 3 Not reported 5 7 Reported small business 10 12 All-period set-aside types
- 3 · Total small business
- #5
Last 12mo obligations
$28.5M
1.6%
Dollar movement
−$4.2M
vs. prior 12 months
Last 12mo awards
20 awards
34 actions
Historical and award details for DUKE UNIVERSITY
- Obligations: prior → latest
- $32.7M → $28.5M
- −13.0%
- Share: prior → latest
- 2.0% → 1.6%
- −0.4 percentage points
- All-period obligations
- $195.9M
- 2.0% of all-period positive obligations · 49 awards
- Recorded activity
- Since Oct 12, 2021
- through Sep 8, 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 11 Not reported 11 19 Reported small business 0 0 All-period set-aside types
None reported.
- #6
Last 12mo obligations
$24.1M
1.4%
Dollar movement
+$524K
vs. prior 12 months
Last 12mo awards
8 awards
14 actions
Historical and award details for AMERICAN TYPE CULTURE COLLECTION
- Obligations: prior → latest
- $23.6M → $24.1M
- +2.2%
- Share: prior → latest
- 1.5% → 1.4%
- −0.1 percentage points
- All-period obligations
- $167.4M
- 1.7% of all-period positive obligations · 20 awards
- Recorded activity
- Since Oct 14, 2021
- through Sep 2, 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 6 8 Reported small business 0 0 All-period set-aside types
None reported.
- #7
Last 12mo obligations
$21.9M
1.3%
Dollar movement
+$1.8M
vs. prior 12 months
Last 12mo awards
16 awards
27 actions
Historical and award details for THE JOHNS HOPKINS UNIVERSITY
- Obligations: prior → latest
- $20.0M → $21.9M
- +9.2%
- Share: prior → latest
- 1.3% → 1.3%
- 0.0 percentage points
- All-period obligations
- $82.1M
- 0.83% of all-period positive obligations · 55 awards
- Recorded activity
- Since Oct 13, 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 4 4 Not reported 12 25 Reported small business 0 0 All-period set-aside types
None reported.
- #8
Last 12mo obligations
$21.2M
1.2%
Dollar movement
−$1.7M
vs. prior 12 months
Last 12mo awards
27 awards
38 actions
Historical and award details for SRI INTERNATIONAL
- Obligations: prior → latest
- $22.9M → $21.2M
- −7.4%
- Share: prior → latest
- 1.4% → 1.2%
- −0.2 percentage points
- All-period obligations
- $100.1M
- 1.0% of all-period positive obligations · 65 awards
- Recorded activity
- Since Oct 12, 2021
- through Aug 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 2 3 Not reported 25 25 Reported small business 0 0 All-period set-aside types
None reported.
- #9
Last 12mo obligations
$18.0M
1.0%
Dollar movement
+$1.1M
vs. prior 12 months
Last 12mo awards
1 award
7 actions
Historical and award details for BATTELLE MEMORIAL INSTITUTE
- Obligations: prior → latest
- $16.9M → $18.0M
- +6.7%
- Share: prior → latest
- 1.1% → 1.0%
- 0.0 percentage points
- All-period obligations
- $34.9M
- 0.35% of all-period positive obligations · 2 awards
- Recorded activity
- Since Mar 16, 2022
- 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 0 0 All-period set-aside types
None reported.
- #10
Last 12mo obligations
$17.3M
0.99%
Dollar movement
−$15.0M
vs. prior 12 months
Last 12mo awards
5 awards
21 actions
Historical and award details for ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
- Obligations: prior → latest
- $32.3M → $17.3M
- −46.4%
- Share: prior → latest
- 2.0% → 0.99%
- −1.0 percentage points
- All-period obligations
- $150.7M
- 1.5% of all-period positive obligations · 5 awards
- Recorded activity
- Since Oct 12, 2021
- through Sep 8, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 5 4 Not reported 0 0 Reported small business 0 0 All-period set-aside types
None reported.
- #11
Last 12mo obligations
$16.9M
0.97%
Dollar movement
−$5.5M
vs. prior 12 months
Last 12mo awards
23 awards
29 actions
Historical and award details for THE EMMES COMPANY, LLC
- Obligations: prior → latest
- $22.4M → $16.9M
- −24.6%
- Share: prior → latest
- 1.4% → 0.97%
- −0.4 percentage points
- All-period obligations
- $136.2M
- 1.4% of all-period positive obligations · 72 awards
- Recorded activity
- Since Oct 28, 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 21 21 Reported small business 1 1 All-period set-aside types
- 1 · Total small business
- #12
Last 12mo obligations
$16.5M
0.94%
Dollar movement
+$16.5M
vs. prior 12 months
Last 12mo awards
1 award
2 actions
Historical and award details for UNIVERSITY OF PITTSBURGH - OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
- Obligations: prior → latest
- $0 → $16.5M
- Not comparable
- Share: prior → latest
- 0% → 0.94%
- +0.9 percentage points
- All-period obligations
- $38.0M
- 0.38% of all-period positive obligations · 4 awards
- Recorded activity
- Since May 24, 2022
- through Aug 28, 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 0 0 Reported small business 0 0 All-period set-aside types
None reported.
- #13
Last 12mo obligations
$15.1M
0.86%
Dollar movement
−$36K
vs. prior 12 months
Last 12mo awards
4 awards
6 actions
Historical and award details for FRED HUTCHINSON CANCER CENTER
- Obligations: prior → latest
- $15.1M → $15.1M
- −0.2%
- Share: prior → latest
- 0.94% → 0.86%
- −0.1 percentage points
- All-period obligations
- $58.5M
- 0.59% of all-period positive obligations · 10 awards
- Recorded activity
- Since Jul 12, 2022
- through Aug 31, 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 4 4 Reported small business 0 0 All-period set-aside types
None reported.
- #14
Last 12mo obligations
$15.0M
0.86%
Dollar movement
+$15.0M
vs. prior 12 months
Last 12mo awards
1 award
1 action
Historical and award details for FLOSONICS MEDICAL LLC
- Obligations: prior → latest
- $0 → $15.0M
- Not comparable
- Share: prior → latest
- 0% → 0.86%
- +0.9 percentage points
- All-period obligations
- $15.0M
- 0.15% of all-period positive obligations · 1 award
- Recorded activity
- Since Jun 5, 2026
- through Jun 5, 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 0 0 Reported small business 1 0 All-period set-aside types
None reported.
- #15
Last 12mo obligations
$14.6M
0.83%
Dollar movement
+$5.3M
vs. prior 12 months
Last 12mo awards
5 awards
10 actions
Historical and award details for BIOQUAL, INC.
- Obligations: prior → latest
- $9.3M → $14.6M
- +56.8%
- Share: prior → latest
- 0.58% → 0.83%
- +0.3 percentage points
- All-period obligations
- $54.8M
- 0.55% of all-period positive obligations · 8 awards
- Recorded activity
- Since Jan 28, 2022
- through Sep 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 1 2 Not reported 4 6 Reported small business 4 7 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.
SAFESOURCE DIRECT LLC
EO 14398; INDUSTRIAL BASE EXPANSION OF NITRILE GLOVES MANUFACTURING
The reported potential end date is Dec 15, 2026. Current award value is 100.0% of reported potential value ($144.8M of $144.8M).
Performance period
91.8%
Current award value as a share of potential value
100.0%
Supporting data
Reported performance starts Sep 30, 2023.
No later potential end date is reported; current and potential end dates are both Dec 15, 2026.
$144.8M is obligated against $144.8M in current reported award value (100.0%).
Reported potential end dates: Sep 29, 2025 → Jun 30, 2026 → Dec 15, 2026.
Obligations are compared with current reported award value, not treated as a contract ceiling.
ASCEND PERFORMANCE MATERIALS TEXAS INC
DOMESTIC INDUSTRIAL BASE EXPANSION OF KEY CHEMICALS FOR ACRYLONITRILE BUTADIENE RUBBER (NBR)
The reported potential end date is Sep 26, 2026. Current award value is 100.0% of reported potential value ($87.7M of $87.7M).
Performance period
98.5%
Current award value as a share of potential value
100.0%
Supporting data
Reported performance starts Nov 1, 2023.
No later potential end date is reported; current and potential end dates are both Sep 26, 2026.
$87.7M is obligated against $87.7M in current reported award value (100.0%).
Obligations are compared with current reported award value, not treated as a contract ceiling.
LEIDOS BIOMEDICAL RESEARCH INC
EOI:: IMPLEMENTING THE PRESIDENTS DEPARTMENT OF GOVERNMENT EFFICIENCY COST EFFICIENCY INITIATIVE (MARCH 19, 2025)::CENTER FOR SEROLOGICAL SCIENCES NETWORK (SERONET)
The reported potential end date is Oct 31, 2026. Current award value is 100.0% of reported potential value ($79.9M of $79.9M).
Performance period
97.6%
Current award value as a share of potential value
100.0%
Supporting data
Reported performance starts Feb 10, 2021.
No later potential end date is reported; current and potential end dates are both Oct 31, 2026.
$79.9M is obligated against $79.9M in current reported award value (100.0%).
Reported potential end dates: Feb 10, 2026 → Oct 31, 2026.
Obligations are compared with current reported award value, not treated as a contract ceiling.
QYK BRANDS LLC
INDUSTRIAL BASE EXPANSION (IBX) FOR METHACRYLIC ACID FOR KEY CHEMICALS.
The reported potential end date is Dec 15, 2026. Current award value is 100.0% of reported potential value ($48.3M of $48.3M).
Performance period
91.2%
Current award value as a share of potential value
100.0%
Supporting data
Reported performance starts Dec 18, 2023.
No later potential end date is reported; current and potential end dates are both Dec 15, 2026.
$48.3M is obligated against $48.3M in current reported award value (100.0%).
Reported potential end dates: Aug 17, 2026 → Dec 15, 2026.
Obligations are compared with current reported award value, not treated as a contract ceiling.
ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
EO 14398 - COMPONENT A OF THE COLLABORATIVE INFLUENZA VACCINE INNOVATION CENTERS (CIVICS)
The reported potential end date moved later 3 times in the latest 12 months.
Performance period
89.4%
Current award value as a share of potential value
73.9%
Supporting data
Reported performance starts Sep 10, 2019.
No later potential end date is reported; current and potential end dates are both Jul 9, 2027.
$111.2M is obligated against $111.2M in current reported award value (100.0%).
Reported potential end dates: Aug 4, 2025 → Sep 14, 2025 → Feb 6, 2026 → Aug 14, 2026 → Sep 24, 2026 → Feb 28, 2027 → Jun 1, 2027 → Jul 9, 2027.
Obligations are compared with current reported award value, not treated as a contract ceiling.
PHILIPS NORTH AMERICA LLC
THE PURPOSE OF THIS MODIFICATION IS TO: 1. CLIN 0001: DECREASE THE TOTAL AMOUNT FUNDED FROM $34,892,573.62 BY $459.74 TO $34,893,033.36. 2. THE TOTAL CONTRACT VALUE IS HEREBY DECREASED FROM $68,167,100.36 BY $459.74 TO $68,166,640.62.
The reported potential end date is Dec 31, 2026. Current award value is 100.0% of reported potential value ($68.2M of $68.2M).
Performance period
95.4%
Current award value as a share of potential value
100.0%
Supporting data
Reported performance starts May 8, 2020.
No later potential end date is reported; current and potential end dates are both Dec 31, 2026.
$68.2M is obligated against $68.2M in current reported award value (100.0%).
Reported potential end dates: May 31, 2025 → May 31, 2024 → May 31, 2025 → 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
+$271.0M
LEIDOS BIOMEDICAL RESEARCH INC
NIH NCI
NCI OPERATIONAL TASK ORDER, FY26-FY27
Why it stands out
This award grew while spending attributed to its office declined.
The modification added $271.0M while office-attributed obligations fell $65.9M overall.
- Award net obligations
- $485.5M
- Share of 12-month positive obligations
- 15.5%
Supporting data
- Prime contractor
- #1 · 40.2% share
- +4.5 percentage points · $128.8M net increase; action exceeded it by $142.2M
- Funding office
- #1 · 37.0% attributed share
- $65.9M net decline despite this positive action
This action
+$102.8M
LEIDOS BIOMEDICAL RESEARCH INC
NATIONAL INSTITUTES OF HEALTH NCATS
ADVANCE UNIVERSAL INFLUENZA VACCINE - FLU MOSAIC VERSION 2 (FLUMOSV2)
Why it stands out
The award grew alongside stronger office-attributed spending.
The modification added $102.8M while office-attributed obligations rose $106.8M overall.
- Award net obligations
- $141.7M
- Share of 12-month positive obligations
- 5.9%
Supporting data
- Funding office
- #5 · 6.2% attributed share
- up 26 ranks · +6.2 percentage points · $106.8M net increase; action accounted for 96.2%
This action
−$63.7M
LEIDOS BIOMEDICAL RESEARCH INC
NIH NCI
EOI:: IMPLEMENTING THE PRESIDENTS DEPARTMENT OF GOVERNMENT EFFICIENCY COST EFFICIENCY INITIATIVE (MARCH 19, 2025)::CENTER FOR SEROLOGICAL SCIENCES NETWORK (SERONET)
Why it stands out
The award contracted while the contractor grew overall.
The action removed $63.7M while the contractor rose $128.8M.
- Award net obligations
- $79.9M
- Share of 12-month positive obligations
- 3.6%
Supporting data
- Prime contractor
- #1 · 40.2% share
- $128.8M net increase despite this negative action
- Funding office
- #1 · 37.0% attributed share
- −7.5 percentage points · $65.9M net decline; action accounted for 96.7%
This action
+$47.8M
WESTAT, INC.
NATIONAL INSTITUTES OF HEALTH NIDA
POPULATION ASSESSMENT OF TOBACCO AND HEALTH (PATH) STUDY PERIOD OF PERFORMANCE: 02/01/2024 - 11/30/2030.
Why it stands out
The award grew alongside stronger contractor activity.
The modification added $47.8M while contractor obligations rose $18.5M overall.
- Award net obligations
- $85.5M
- Share of 12-month positive obligations
- 2.7%
Supporting data
- Prime contractor
- #3 · 5.0% share
- +0.7 percentage points · $18.5M net increase; action exceeded it by $29.3M
This action
+$16.5M
UNIVERSITY OF PITTSBURGH - OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
BARDA - ASPR / DAAPPO / BARDA DCMA
ADD ADDITIONAL FUNDING TO THE BASE PERIOD; UPDATE COA THRESHOLD TO $350,000; ADD BERYL VOIGT AS ALTERNATE COR; UPDATE FAR/HHSAR CLAUSES PER EXECUTIVE ORDERS AND REVOLUTIONARY FAR/HHSAR OVERHAUL (RFO); UPDATE SOW AND CONTRACT MILESTONES AND DELIVERABL
Why it stands out
No activity for this contractor was reported in this market during the preceding 12 months.
The modification placed the contractor #12 in this market by positive obligations over the latest 12 months.
- Award net obligations
- $37.6M
- Share of 12-month positive obligations
- 0.94%
Supporting data
- Prime contractor
- #12 · 0.94% share
- Newly active in this market; no actions were reported in the preceding 12 months
- Funding office
- #7 · 3.3% attributed share
- $39.5M net decline despite this positive action
This action
+$15.0M
FLOSONICS MEDICAL LLC
BARDA - ASPR / DAAPPO / BARDA DCMA
THE PURPOSE OF THIS CONTRACT IS TO ADVANCE THE DEVELOPMENT OF FLOPATCH FP120 WITH FLOPREDICT ALERT FOR BURN AND BLAST MEDICAL COUNTERMEASURE AND INCORPORATES EO 14398.
Why it stands out
No activity for this contractor was reported in this market during the preceding 12 months.
The base action placed the contractor #14 in this market by positive obligations over the latest 12 months.
- Award net obligations
- $15.0M
- Share of 12-month positive obligations
- 0.86%
Supporting data
- Prime contractor
- #14 · 0.86% share
- Newly active in this market; no actions were reported in the preceding 12 months
- Funding office
- #7 · 3.3% attributed share
- $39.5M net decline despite this positive action
View recent award activity by date (10)
- Action−$74.5MAward net obligations$159.1M
- Action+$3.5MAward net obligations$3.5M
- Action+$3.0MAward net obligations$3.0M
- Action+$2.6MAward net obligations$6.3M
- Action+$336KAward net obligations$336K
- Action+$90KAward net obligations$180K
- Action−$55KAward net obligations$300K
- Action−$55KAward net obligations$300K
- Action−$33KAward net obligations$326K
- Action−$25KAward net obligations$348K
HHS NAICS 541715 market FAQs
Answers based on reported federal contract data.
Who are the top HHS research and development in the physical, engineering, and life sciences (except nanotechnology and biotechnology) contractors?
In the 12 months through September 10, 2026, LEIDOS BIOMEDICAL RESEARCH INC, THE MITRE CORPORATION, and WESTAT, INC. were the leading HHS research and development in the physical, engineering, and life sciences (except nanotechnology and biotechnology) prime contractors by positive obligations.
- #1
LEIDOS BIOMEDICAL RESEARCH INC
$701,565,322 in positive obligations
- #2
$151,145,718 in positive obligations
- #3
$86,657,960 in positive obligations
Rankings use reported USAspending award data.
Did HHS contract obligations increase under NAICS 541715?
Yes. Measured by net prime contract obligations, reported HHS activity in the research and development in the physical, engineering, and life sciences (except nanotechnology and biotechnology) market increased 8.9% from $1,591,741,078 in the preceding 12 months to $1,733,818,790 in the 12 months through September 10, 2026.
- Latest 12 months
- $1,733,818,790
- Net prime contract obligations
- Preceding 12 months
- $1,591,741,078
- Net prime contract obligations
- Change
- +8.9%
- Between matched 12-month periods
Reported contract actions, not outlays or a forecast.
What recent HHS contract award activity was reported under NAICS 541715?
Recent HHS contract award activity reported in the research and development in the physical, engineering, and life sciences (except nanotechnology and biotechnology) market included actions for LEIDOS BIOMEDICAL RESEARCH INC, WESTAT, INC., and UNIVERSITY OF PITTSBURGH - OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION during the 12 months through September 10, 2026.
-
LEIDOS BIOMEDICAL RESEARCH INC · PIID 75N91025F00016
Modification P00001 · September 29, 2025 · Action obligation: +$271,036,257
-
LEIDOS BIOMEDICAL RESEARCH INC · PIID 75N91021F00004
Modification P00009 · January 29, 2026 · Action obligation: +$102,761,983
-
LEIDOS BIOMEDICAL RESEARCH INC · PIID 75N91021F00001
Deobligation P00010 · September 3, 2026 · Action obligation: -$63,681,191
-
WESTAT, INC. · PIID 75N95024C00003
Modification P00009 · November 29, 2025 · Action obligation: +$47,794,785
-
UNIVERSITY OF PITTSBURGH - OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION · PIID 75A50123C00047
Modification P00002 · May 29, 2026 · Action obligation: +$16,499,233
-
FLOSONICS MEDICAL LLC · PIID 75A50126C00006
Base award · June 5, 2026 · Action obligation: +$15,002,035
Action obligations are transaction-level amounts, not current award-level obligations.
Which procurement methods were reported for HHS contracts under NAICS 541715?
From September 11, 2025 through September 10, 2026, HHS reported 516 positive-obligation awards for research and development in the physical, engineering, and life sciences (except nanotechnology and biotechnology) under NAICS 541715. The leading award type was delivery order. The leading reported procedure was np.
- Positive-obligation awards
- 516
- Leading reported procedure
- Np
- 45.7% of positive obligations
- Leading award type
- Delivery Order
- 72.1% of positive obligations
- Full and open
- 36.7%
- of positive obligations
- Reported parent IDV
- 72.1%
- of positive obligations
Percentages use positive obligations as the denominator.
Which HHS research and development in the physical, engineering, and life sciences (except nanotechnology and biotechnology) awards may warrant recompete research?
6 HHS research and development in the physical, engineering, and life sciences (except nanotechnology and biotechnology) awards may warrant recompete research based on reported potential-end dates, including awards held by SAFESOURCE DIRECT LLC, ASCEND PERFORMANCE MATERIALS TEXAS INC, and LEIDOS BIOMEDICAL RESEARCH INC.
-
SAFESOURCE DIRECT LLC · PIID 75A50223C00024
Potential end: December 15, 2026
-
ASCEND PERFORMANCE MATERIALS TEXAS INC · PIID 75A50424C00002
Potential end: September 26, 2026
-
LEIDOS BIOMEDICAL RESEARCH INC · PIID 75N91021F00001
Potential end: October 31, 2026
-
QYK BRANDS LLC · PIID 75A50424C00001
Potential end: December 15, 2026
-
ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PIID 75N93019C00051
Potential end: July 9, 2027
-
PHILIPS NORTH AMERICA LLC · PIID 75A50120C00097
Potential end: December 31, 2026
Research leads, not confirmed recompetes. Dates may change through later modifications.
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Related market research
Complete market indexes:
Same NAICS at other agencies:
Nearby NAICS at this agency:
Markets sharing leading prime records:
Leading-prime vehicle memberships:
Company memberships do not establish award-channel use.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.
Review data methodology