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Federal contract awards: NAICS 541990 (All Other Professional, Scientific, and Technical Services)

Past federal contracts, straight from USAspending.gov. Use them to price your bid, size up the competition and find the agencies that buy what you sell.

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Showing contracts that started in the last 12 months (first 2 pages). Register free to browse every page.

678contracts awarded
$361,331median value
$135,682 – $962,701typical range (P25–P75)
2.0average offers received
$1,897,468,085total obligated

Awards by fiscal year

FY2025$88,995,868 · 65
FY2026$1,808,472,218 · 613

Fiscal years run October to September (FY2025 = Oct 2024 – Sep 2025). The current year is still in progress.

Agencies that buy the most

AgencyContractsObligated
Department of Defense678$1,897,468,085

Top winners

CompanyContractsObligated
THE MITRE CORPORATION1$509,950,169
SIERRA NEVADA COMPANY, LLC9$271,208,157
INSTITUTE FOR DEFENSE ANALYSES1$124,901,672
SYSTEMS PLANNING AND ANALYSIS, INC.3$56,638,336
THE CNA CORPORATION119$51,313,956
LOCKHEED MARTIN CORPORATION2$45,899,999
THE RAND CORPORATION2$41,205,413
CONNECTED ALLIANCES LLC23$39,793,014
V2X AEROSPACE LLC5$37,597,249
RAYTHEON COMPANY1$35,612,518

Contracts

ContractWinnerAgencyObligatedStart
PROVIDE ELECTRICAL ENGINEERING AND ELECTRONICS TECHNICIAN SUPPORT SERVICES
N0018926FL177 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Washington, DC
COMPUTATIONAL PHYSICS, INC. Department of Defense
Department of the Navy
$609,062 Sep 01, 2026
Ends: Aug 31, 2027
LEAK DETECTION OY3 TO
W911S226FA147 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Fort Drum, NY
PREDICTIVE TECHNOLOGIES INC. Department of Defense
Department of the Army
$45,260 Sep 01, 2026
Ends: Aug 31, 2027
MDIOC 26-2 IPA CONTRACT
H9225726FE070 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Jacksonville, NC
INTERNATIONAL PREPAREDNESS ASSOCIATES INC Department of Defense
U.S. Special Operations Command
$850,785 Aug 10, 2026
Ends: Nov 13, 2026
TEMPORARY FIRE AND FLOOD DETECTION SYSTEM SERVICES FOR USS BLUE RIDGE
N6264926PB066 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Offers: 1
MIHASHI MARKETING INTERNATIONAL CORPORATION Department of Defense
Department of the Navy
$261,165 Aug 05, 2026
Ends: Jun 30, 2027
616 OC (0054) FUSIONS FOLLOW-ON
FA703726F0007 · NAICS 541990 All Other Professional, Scientific, and Technical Services · San Antonio, TX
SCIENTIFIC RESEARCH CORPORATION Department of Defense
Department of the Air Force
$216,000
Potential value: $376,334
Aug 01, 2026
Ends: Feb 28, 2027
COMPUTER RELATED TECHNICAL SERVICES (CRTS) ERDC PROCESS AUTOMATION SYSTEM (EPAS)
W912HZ26FA115 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Vicksburg, MS
BOWHEAD GLOBAL SYSTEMS AND TECHNOLOGY, LLC Department of Defense
Department of the Army
$204,891 Aug 01, 2026
Ends: Jul 31, 2027
VEWSS SUPPORT SERVICES.
H9224026FE338 · NAICS 541990 All Other Professional, Scientific, and Technical Services · San Diego, CA · Offers: 5
SEVENTH DIMENSION, LLC Department of Defense
U.S. Special Operations Command
$2,930,340
Potential value: $25,416,068
Jul 28, 2026
Ends: Jul 27, 2027
FTX SCENARIO WILL BE CONDUCTED ONE EACH DAY STARTING: JULY 27-31, 2026, FOR ORDERING PERIOD 5. SEE ATTACHED TASK ORDER REQUEST FOR ADDITIONA…
H9224026FE160 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Boise, ID
OPERATIONAL POSTURED SECURITY ALLIANCE, LLC Department of Defense
U.S. Special Operations Command
$51,515 Jul 27, 2026
Ends: Jul 31, 2026
TOXIC EXPOSURES RESEARCH PROGRAM SUPPORT
HT942726FE089 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Frederick, MD
LEIDOS, INC. Department of Defense
Defense Health Agency
$123,682
Potential value: $232,944
Jul 14, 2026
Ends: Jul 13, 2027
JTAC SUPPORT SERVICES
H9224026FE329 · NAICS 541990 All Other Professional, Scientific, and Technical Services · San Diego, CA
COASTAL DEFENSE INC Department of Defense
U.S. Special Operations Command
$286,064 Jul 13, 2026
Ends: Jul 24, 2026
THIS INSTANT REQUIREMENT IS TO PROCURE EARTH ORIENTATION PARAMETERS (EOP) SERVICES PERFORMED BY DR. DENNIS MCCARTHY. THE UNITED STATES NAVAL…
N0018926PL153 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Vienna, VA · Offers: 1
MCCARTHY DENNIS Department of Defense
Department of the Navy
$33,540
Potential value: $134,160
Jul 10, 2026
Ends: Jul 09, 2027
ACCREDITATION SUPPORT SERVICES
N0018925PZ250 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Mercersburg, PA · SBA · Offers: 1
VAN ALLEN, LLC Department of Defense
Department of the Navy
$166,734
Potential value: $325,594
Jul 07, 2026
Ends: Jul 06, 2027
FFP CONTRACT FOR PROFESSIONAL SERVICES TO PROVIDE TRAINING SUPPORT FOR THE 75TH RR MASTER BREACHER COURSE PROGRAM.
W9124M26PA012 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Fort Benning, GA · SBA · Offers: 2
JKW LLC Department of Defense
Department of the Army
$420,000
Potential value: $3,613,500
Jul 07, 2026
Ends: Dec 31, 2026
CONTRACTOR SHALL EFFECTIVELY EXECUTE THE PROGRAM, CEMVK REQUIRES ADDITIONAL PROGRAM AND PROJECT MANAGEMENT SUPPORT. THE SPECIFIC ACTIVITIES …
W912EE26FA075 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Vicksburg, MS
ENVIRONMENTAL SCIENCE SERVICES INC Department of Defense
Department of the Army
$377,255 Jul 06, 2026
Ends: Jan 04, 2028
PROGRAMMATIC REVIEW FOR PROSTATE CANCER RESEARCH PROGRAM (PCRP) FOR CONGRESSIONALLY DIRECTED MEDICAL RESEARCH PROGRAMS (CDMRP).
HT942726FE073 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Frederick, MD
LEIDOS, INC. Department of Defense
Defense Health Agency
$187,702
Potential value: $349,803
Jul 01, 2026
Ends: Jun 30, 2027
PROGRAMMATIC REVIEW FOR MELANOMA RESEARCH PROGRAM (MRP) FOR CONGRESSIONALLY DIRECTED MEDICAL RESEARCH PROGRAMS (CDMRP)
HT942726FE074 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Frederick, MD
LEIDOS, INC. Department of Defense
Defense Health Agency
$139,653
Potential value: $216,759
Jul 01, 2026
Ends: Jun 30, 2027
PROVIDE ELECTRICAL ENGINEERING SUPPORT TO THE PRECISE TIME DEPARTMENT. THE ELECTRONICS ENGINEER WILL BE RESPONSIBLE FOR THE ENTIRE LIFECYCL…
N0018926FL227 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Washington, DC
COMPUTATIONAL PHYSICS, INC. Department of Defense
Department of the Navy
$261,482 Jul 01, 2026
Ends: Jun 30, 2027
PRECISE TIME LINUX SYSTEM ADMINISTRATOR
N0018926FL256 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Washington, DC
COMPUTATIONAL PHYSICS, INC. Department of Defense
Department of the Navy
$349,287 Jul 01, 2026
Ends: Jun 30, 2027
SMA TASK ORDER
N6600126F8840 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Washington, DC
NATIONAL SECURITY INNOVATIONS, INC. Department of Defense
Department of the Navy
$1,477,158
Potential value: $28,173,779
Jul 01, 2026
Ends: Jun 30, 2027
TRAINING FOR AUTOMATED WIRE TEST SET (AWTS) EQUIPMENT. 2 COURSES, OPERATION AND MAINTENANCE, AND TEST PROGRAM SET DEVELOPMENT. 5 DAYS TOTAL.
W50S8S26PA003 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Swanton, OH · Offers: 1
ECLYPSE INTERNATIONAL CORPORATION Department of Defense
Department of the Army
$18,905 Jul 01, 2026
Ends: Aug 14, 2026
THE CONTRACTOR SHALL PROVIDE ALL PERSONNEL, SUPERVISION, AND SERVICES NECESSARY TO PERFORM RESEARCH AND DEVELOPMENT, SCIENCE AND ENGINEERING…
W912HZ26FA094 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Vicksburg, MS
KATMAI TECHNICAL SERVICES, LLC Department of Defense
Department of the Army
$657,311 Jul 01, 2026
Ends: Jun 30, 2027
THE CONTRACTOR SHALL PROVIDE ALL PERSONNEL, SUPERVISION, AND SERVICES NECESSARY TO PERFORM RESEARCH AND DEVELOPMENT, SCIENCE AND ENGINEERING…
W912HZ26FA096 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Vicksburg, MS
KATMAI TECHNICAL SERVICES, LLC Department of Defense
Department of the Army
$1,165,255 Jul 01, 2026
Ends: Jun 30, 2027
THE CONTRACTOR SHALL PROVIDE ALL PERSONNEL, SUPERVISION, AND SERVICES NECESSARY TO PERFORM RESEARCH AND DEVELOPMENT, SCIENCE AND ENGINEERING…
W912HZ26FA113 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Vicksburg, MS
KATMAI TECHNICAL SERVICES, LLC Department of Defense
Department of the Army
$3,829,946 Jul 01, 2026
Ends: Jun 30, 2027
SEE THE ATTACHED PWS
W912HZ26FA119 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Kodiak, AK
KATMAI TECHNICAL SERVICES, LLC Department of Defense
Department of the Army
$285,158 Jul 01, 2026
Ends: Jun 30, 2027
FY26 EXO SERVICES TASK ORDER
W912HZ26FA134 · NAICS 541990 All Other Professional, Scientific, and Technical Services · Vicksburg, MS
KATMAI TECHNICAL SERVICES, LLC Department of Defense
Department of the Army
$366,827 Jul 01, 2026
Ends: Jun 30, 2027
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Source: USAspending.gov (prime contract awards of $10,000 or more). Values are amounts obligated to date. Recent months can still change as agencies report late.