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Federal contract awards: NAICS 541690 (Other Scientific and Technical Consulting 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.

109contracts awarded
$146,683median value
$68,564 – $630,994typical range (P25–P75)
3.5average offers received
$178,480,667total obligated

Agencies that buy the most

AgencyContractsObligated
Department of Defense109$178,480,667

Top winners

Contracts

ContractWinnerAgencyObligatedStart
X008 MCASM VERNAL POOL RESTORATION
N6247324F5221 · NAICS 541690 Other Scientific and Technical Consulting Services · San Diego, CA · Offers: 1
TIERRA DATA INC Department of Defense
Department of the Navy
$136,385 Sep 25, 2026
Ends: Sep 25, 2026
X003 FY24 INTO CALIFORNIA TOWHEE HABITAT PROTECTION
N6247324F4900 · NAICS 541690 Other Scientific and Technical Consulting Services · Ridgecrest, CA · Offers: 1
GULF SOUTH RESEARCH CORP Department of Defense
Department of the Navy
$84,217 Jul 24, 2026
Ends: Jul 24, 2026
PROVIDE QUICK REACTION SUPPORT TO THE AIR FORCE COMBAT AIR FORCES CONTRACTED AIR SUPPORT (CAF CAS) PROGRAM OFFICE WITHIN THE AIR FORCE LIFE …
FA489026P0006 · NAICS 541690 Other Scientific and Technical Consulting Services · Hampton, VA · Offers: 1
SHEARER AVIATION LLC Department of Defense
Department of the Air Force
$110,000
Potential value: $789,999
Jul 15, 2026
Ends: Jul 14, 2029
CONTINUED READINESS PROGRAM AND LIFE SAFETY ASSESSMENT SERVICES FOR THE ENVIRONMENT OF CARE PROGRAM IN SUPPORT OF THE FACILITIES MANAGEMENT …
HT940626PE067 · NAICS 541690 Other Scientific and Technical Consulting Services · Jacksonville, FL · SBA · Offers: 6
COMPASS CG LLC Department of Defense
Defense Health Agency
$39,000
Potential value: $234,360
Jul 01, 2026
Ends: Jun 30, 2027
CONTINGENCY SAP/DEFENSE AGAINST CYBER ATTACK: MARFORCYBER AI TRAINING AND CONSULTING SERVICES
M6785426F0176 · NAICS 541690 Other Scientific and Technical Consulting Services · Fort George G Meade, MD
ROGERSON CONSULTING LLC Department of Defense
Department of the Navy
$933,000
Potential value: $1,132,750
Jul 01, 2026
Ends: Jun 30, 2027
SPILLMAN PUBLIC SAFETY SYSTEM ANNUAL MAINTENANCE FORT HUACHUCA, ARIZONA.
W91RUS26CA018 · NAICS 541690 Other Scientific and Technical Consulting Services · Fort Huachuca, AZ · Offers: 1
MOTOROLA SOLUTIONS, INC. Department of Defense
Department of the Army
$46,282
Potential value: $255,736
Jul 01, 2026
Ends: Jun 30, 2027
THE PURPOSE OF THIS CONTRACT TASK ORDER IS TO PROVIDE RANGE HABITAT MONITORING FOR WILD HORSES AND BURROS AT NAWS CHINA LAKE, CALIFORNIA. PE…
N6247326F0442 · NAICS 541690 Other Scientific and Technical Consulting Services · Ridgecrest, CA · Offers: 3
GULF SOUTH RESEARCH CORP Department of Defense
Department of the Navy
$98,031 Jun 24, 2026
Ends: Jun 24, 2028
THIS CONTRACT IS FOR SEDIMENT SAMPLING, LABORATORY ANALYTICAL SERVICES, TECHNICAL REPORTING, AND DATA ENTRY SERVICES FOR VARIOUS AREAS DEFIN…
W9127N26FA070 · NAICS 541690 Other Scientific and Technical Consulting Services · Astoria, OR · Offers: 1
ANAMAR ENVIRONMENTAL CONSULTING, INC. Department of Defense
Department of the Army
$241,609 Jun 22, 2026
Ends: Jun 21, 2027
PROVIDE INSTRUCTION TO THE SPOUSES OF BATTALION COMMANDERS AND BATTALION LEVEL COMMAND SERGEANTS MAJOR.
W91QF426FA107 · NAICS 541690 Other Scientific and Technical Consulting Services · Fort Leavenworth, KS · Offers: 2
TRAINING TECHNOLOGIES AND SUPPORT, INC. Department of Defense
Department of the Army
$226,449
Potential value: $961,902
Jun 21, 2026
Ends: Dec 20, 2026
AFLCMC
N0018926FB037 · NAICS 541690 Other Scientific and Technical Consulting Services · Chesapeake, VA
W R SYSTEMS LTD. Department of Defense
Department of the Navy
$4,899,931 Jun 15, 2026
Ends: Jun 14, 2027
SERDP AND ESTCP PROGRAM SUPPORT - 3 MONTH EXTENSION
W912HQ26FA119 · NAICS 541690 Other Scientific and Technical Consulting Services · Reston, VA
NOBLIS, INC. Department of Defense
Department of the Army
$3,782,261 Jun 15, 2026
Ends: Sep 14, 2026
THE PURPOSE OF THIS CONTRACT TASK ORDER IS TO PROVIDE HABITAT ENHANCEMENT AND MAINTENANCE FOR THE ENDANGERED CALIFORNIA LEAST TERN. PERIOD O…
N6247326F0411 · NAICS 541690 Other Scientific and Technical Consulting Services · San Diego, CA · Offers: 4
ACS HABITAT MANAGEMENT, INC. Department of Defense
Department of the Navy
$48,909 Jun 11, 2026
Ends: Dec 11, 2027
SANITARY SURVEY OF DRINKING WATER SYSTEMS AT ALL HONSHU INSTALLATIONS
FA520926P0037 · NAICS 541690 Other Scientific and Technical Consulting Services · Offers: 4
ENVIRONMENTAL SCIENCE CORPORATION Department of Defense
Department of the Air Force
$89,606 Jun 10, 2026
Ends: Jan 07, 2027
MEDICAL COUNTER - CHEMICAL, BIOLOGICAL, RADIOLOGICAL, AND NUCLEAR(MC-CBRN) SUPPORT FOR HQ AETC/SG COMMAND SURGEON
FA301626P0100 · NAICS 541690 Other Scientific and Technical Consulting Services · Randolph Afb, TX · SBA · Offers: 7
TATRA SOLUTIONS, INC. Department of Defense
Department of the Air Force
$156,780 Jun 01, 2026
Ends: May 31, 2027
SUAS SERVICES - SENTRY NORTH EXERCISE 2026
W50S9H26PA022 · NAICS 541690 Other Scientific and Technical Consulting Services · Camp Douglas, WI · SBA · Offers: 2
VANTAGE ROBOTICS, INC. Department of Defense
Department of the Army
$240,000 Jun 01, 2026
Ends: Aug 31, 2026
THERMOMECHANICAL MODELING SUPPORT SERVICES FOR THE CONCRETE AND MATERIALS BRANCH (CMB)
W912HZ26FA099 · NAICS 541690 Other Scientific and Technical Consulting Services · Vicksburg, MS
SOL ENGINEERING SERVICES, LLC Department of Defense
Department of the Army
$246,610 Jun 01, 2026
Ends: Jun 01, 2027
DESIGN REVIEW SUPPORT SERVICES
W912HZ26FA112 · NAICS 541690 Other Scientific and Technical Consulting Services · Vicksburg, MS
SOL ENGINEERING SERVICES, LLC Department of Defense
Department of the Army
$119,460
Potential value: $217,477
Jun 01, 2026
Ends: May 31, 2027
OPERATE THE CGSC LRC TO PROVIDE AN ENVIRONMENT AND CAPABILITY THAT ASSISTS STUDENTS IN IMPROVING CERTAIN ACADEMIC SKILLS AND ABILITIES TO IN…
W91QF426FA103 · NAICS 541690 Other Scientific and Technical Consulting Services · Fort Leavenworth, KS · Offers: 2
TRAINING TECHNOLOGIES AND SUPPORT, INC. Department of Defense
Department of the Army
$112,707
Potential value: $342,821
Jun 01, 2026
Ends: May 31, 2029
WATER SECURITY FOR COMMANDER, NAVY REGION SOUTHWEST (CNRSW) AND NAVAL AIR STATION (NAS), FALLON
N6247326C1900 · NAICS 541690 Other Scientific and Technical Consulting Services · San Diego, CA · Offers: 1
THE MERIDIAN GROUP DC LLC Department of Defense
Department of the Navy
$640,688
Potential value: $3,399,954
May 29, 2026
Ends: May 30, 2027
GSL EDITOR SUPPORT SERVICES
W912HZ26FA114 · NAICS 541690 Other Scientific and Technical Consulting Services · Vicksburg, MS
SOL ENGINEERING SERVICES, LLC Department of Defense
Department of the Army
$236,042
Potential value: $450,895
May 29, 2026
Ends: May 28, 2027
PURPOSE OF THIS TASK ORDER IS TO EXECUTE CRITICAL ENVIRONMENTAL MANAGEMENT SERVICES ACROSS NAVAL SUPPORT ACTIVITY (NSA) MONTEREY AND NAVAL B…
N6247326F0367 · NAICS 541690 Other Scientific and Technical Consulting Services · Monterey, MA · Offers: 4
GULF SOUTH RESEARCH CORP Department of Defense
Department of the Navy
$329,605 May 28, 2026
Ends: Nov 28, 2027
R AND D PLANNING SUPPORT SERVICES
W912HZ26FA110 · NAICS 541690 Other Scientific and Technical Consulting Services · Vicksburg, MS
SOL ENGINEERING SERVICES, LLC Department of Defense
Department of the Army
$50,104 May 26, 2026
Ends: May 25, 2027
TECHNICAL AND ANALYTICAL ENERGY SUPPORT SERVICES IN SUPPORT OF ASN (EIE)
N0018926CB005 · NAICS 541690 Other Scientific and Technical Consulting Services · Washington, DC · SBA · Offers: 3
THE MERIDIAN GROUP DC LLC Department of Defense
Department of the Navy
$2,569,083
Potential value: $18,417,888
May 20, 2026
Ends: Jun 15, 2027
CULTURAL RESOURCES SURVEY UPDATE AND CHARACTER DEFINING FEATURE ASSESSMENT OF RESOURCES AT PORTSMOUTH NAVAL SHIPYARD, KITTERY, MAINE
N4008526F0929 · NAICS 541690 Other Scientific and Technical Consulting Services · Portsmouth, NH
BRIC LLC Department of Defense
Department of the Navy
$118,975 May 20, 2026
Ends: Apr 30, 2030
SVBU REGRESSION TESTING SUPPORT
FA821326PB001 · NAICS 541690 Other Scientific and Technical Consulting Services · Luke Afb, AZ · Offers: 1
UAV PRO, INC. Department of Defense
Department of the Air Force
$130,540
Potential value: $184,540
May 19, 2026
Ends: May 19, 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.