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.
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
| Agency | Contracts | Obligated |
|---|---|---|
| Department of Defense | 109 | $178,480,667 |
Top winners
| Company | Contracts | Obligated |
|---|---|---|
| GENERAL DYNAMICS ONE SOURCE LLC | 6 | $85,104,509 |
| V2X AEROSPACE LLC | 1 | $31,054,115 |
| W R SYSTEMS LTD. | 2 | $9,299,931 |
| T3I, INC. | 1 | $8,364,504 |
| TECHNOLOGY SECURITY ASSOCIATES, INC. | 4 | $7,776,207 |
| HDR ENVIRONMENTAL, OPERATIONS AND CONSTRUCTION, INC. | 9 | $7,598,703 |
| NOBLIS, INC. | 1 | $3,782,261 |
| THE MERIDIAN GROUP DC LLC | 2 | $3,209,771 |
| BURGMAN TECHNICAL SERVICES, LLC | 1 | $2,811,944 |
| SEVENTH EMERGENCE SOLUTIONS, LLC | 1 | $2,698,468 |
Contracts
| Contract | Winner | Agency | Obligated | Start |
|---|---|---|---|---|
| ANNUAL LEICA TRACKER CLEANING AND CALIBRATION CERTIFICATION
N6449826P2107 · NAICS 541690 Other Scientific and Technical Consulting Services · North Kingstown, RI · Offers: 1 |
HEXAGON MANUFACTURING INTELLIGENCE, LLC | Department of Defense Department of the Navy |
$51,209 | May 19, 2026 Ends: May 18, 2027 |
| THE SCOPE OF THIS TO IS TO PROVIDE EMBEDDED CONTRACTOR SUPPORT SERVICES FOR PROGRAM EXECUTION OFFICE (PEO (A)) ASSIGNED PROGRAM OFFICES, INC…
N0042126F1123 · NAICS 541690 Other Scientific and Technical Consulting Services · Leonardtown, MD |
TECHNOLOGY SECURITY ASSOCIATES, INC. | Department of Defense Department of the Navy |
$790,593 Potential value: $1,608,138 |
May 15, 2026 Ends: May 23, 2027 |
| THE PURPOSE OF THIS CONTRACT TASK ORDER IS TO CONDUCT PRE-DREDGE SEDIMENT SAMPLING AT MULTIPLE SITES WITHIN THE SAN DIEGO BAY. PERIOD OF PE…
N6247326F0133 · NAICS 541690 Other Scientific and Technical Consulting Services · San Diego, CA · Offers: 3 |
TIERRA DATA INC | Department of Defense Department of the Navy |
$853,551 | May 15, 2026 Ends: May 14, 2028 |
| INVASIVE PLANT REMOVAL AND GOPHER TORTOISE ASSESSMENT AT NAS JACKSONVILLE, FL
N6945026F0268 · NAICS 541690 Other Scientific and Technical Consulting Services · Jacksonville, FL |
ONEIDA ENVIRONMENTAL, LLC | Department of Defense Department of the Navy |
$144,520 | May 13, 2026 Ends: Jan 31, 2028 |
| 26L - INVASIVE PLANT CONTROL AND GOPHER TORTOISE HABITAT ENHANCEMENT, NAS MAYPORT
N6945026F0281 · NAICS 541690 Other Scientific and Technical Consulting Services · Jacksonville, FL |
ONEIDA ENVIRONMENTAL, LLC | Department of Defense Department of the Navy |
$123,081 | May 13, 2026 Ends: Nov 30, 2027 |
| COURSE LUBRICATION TRAINING -15 EMPLOYEES FOR TRAINING: MACHINERY LUBRICATION TRAINING PSNS
N4523A26P4025 · NAICS 541690 Other Scientific and Technical Consulting Services · Tulsa, OK · Offers: 1 |
NORIA CORP | Department of Defense Department of the Navy |
$31,920 | May 07, 2026 Ends: Jun 05, 2026 |
| EQUITABLE ADJUSTMENT
W912EP26PA008 · NAICS 541690 Other Scientific and Technical Consulting Services · Jacksonville, FL · Offers: 1 |
ASSOCIATED SCIENTISTS AT WOODS HOLE, INC. | Department of Defense Department of the Army |
$13,110 | May 05, 2026 Ends: Jun 30, 2026 |
| FUNCTIONAL AND TECHNICAL SUPPORT SERVICES
HQ003426CE025 · NAICS 541690 Other Scientific and Technical Consulting Services · Washington, DC · Offers: 1 |
R & K SOLUTIONS, INC. | Department of Defense Washington Headquarters Services |
$1,191,564 Potential value: $1,864,650 |
May 01, 2026 Ends: Apr 30, 2027 |
| QUARTERLY RADIOLOGY SERVICES.
HT009026FH013 · NAICS 541690 Other Scientific and Technical Consulting Services · Staten Island, NY · Offers: 1 |
PETRONE, THOMAS J | Department of Defense Defense Health Agency |
$16,200 | Apr 29, 2026 Ends: Sep 30, 2026 |
| THE PURPOSE OF THIS TASK ORDER IS DESIGNED TO SUPPORT THREE EFFORTS:1) CONDUCT BAYWIDE MAPPING OF EELGRASS WITHIN SAN DIEGO BAY 2) CONDUCT M…
N6247326F0302 · NAICS 541690 Other Scientific and Technical Consulting Services · San Diego, CA · Offers: 4 |
MERKEL & ASSOCIATES, INC. | Department of Defense Department of the Navy |
$138,145 | Apr 23, 2026 Ends: Oct 20, 2027 |
| MARINE CORPS SUPPORT FACILITY NEW ORLEANS CULTURAL RESOURCES SURVEY
N6247026F0038 · NAICS 541690 Other Scientific and Technical Consulting Services · Atlanta, GA |
BROCKINGTON AND ASSOCIATES, INC. | Department of Defense Department of the Navy |
$103,282 | Apr 20, 2026 Ends: Jul 31, 2027 |
| INVASIVE SPECIES MONITORING AND CONTROL ON BARRY M. GOLDWATER RANGE-WEST, YUMA, ARIZONA
N6247326F0204 · NAICS 541690 Other Scientific and Technical Consulting Services · Yuma, AZ · Offers: 2 |
ACS HABITAT MANAGEMENT, INC. | Department of Defense Department of the Navy |
$32,945 | Apr 17, 2026 Ends: Apr 16, 2027 |
| DDG 128 FULL SHIP SHOCK TRIAL MARINE SPECIES MONITORING AND MITIGATION SUPPORT (FY26)
N6247026F0057 · NAICS 541690 Other Scientific and Technical Consulting Services · Englewood, CO |
HDR ENVIRONMENTAL, OPERATIONS AND CONSTRUCTION, INC. | Department of Defense Department of the Navy |
$2,686,425 Potential value: $2,836,362 |
Apr 16, 2026 Ends: Jan 31, 2027 |
| INDUSTRIAL HYGIENE KS ARNG 8 MAINTENANCE FACILITIES: AASF # 2 SALINA, CST TOPEKA, FMS # 1 GREAT BEND, FMS # 3 WICHITA, FMS # 8 OTTAWA, RANGE…
W912JC26PA002 · NAICS 541690 Other Scientific and Technical Consulting Services · Topeka, KS · SBA · Offers: 4 |
FITZROY ENVIRONMENTAL CONSULTING INC | Department of Defense Department of the Army |
$33,372 Potential value: $175,414 |
Apr 15, 2026 Ends: Apr 14, 2027 |
| INDUSTRIAL HYGIENE KS ARNG 8 MAINTENANCE FACILITIES AASF # 1 TOPEKA, CIF TOPEKA, CSMS TOPEKA, FMS # 2 LOLA, FMS # 7 KANSAS CITY, FMS #13 DOD…
W912JC26PA003 · NAICS 541690 Other Scientific and Technical Consulting Services · Topeka, KS · SBA · Offers: 4 |
FITZROY ENVIRONMENTAL CONSULTING INC | Department of Defense Department of the Army |
$37,492 Potential value: $197,070 |
Apr 15, 2026 Ends: Apr 14, 2027 |
| TASK ORDER FOR DEVELOPING AVAILABILITY BIAS SURFACE MODELS INTEGRATED WITH DENSITY ESTIMATE MODELS
N6247026F0052 · NAICS 541690 Other Scientific and Technical Consulting Services · Jensen Beach, FL |
HDR ENVIRONMENTAL, OPERATIONS AND CONSTRUCTION, INC. | Department of Defense Department of the Navy |
$183,352 | Apr 14, 2026 Ends: May 31, 2027 |
| LAB ENABLING SERVICES
W911NF26FA014 · NAICS 541690 Other Scientific and Technical Consulting Services · Scottsdale, AZ |
SEVENTH EMERGENCE SOLUTIONS, LLC | Department of Defense Department of the Army |
$2,698,468 Potential value: $2,754,315 |
Apr 13, 2026 Ends: Apr 12, 2027 |
| CONTRACT NO. N62470-25-D-0010, CTO N6274226F0108: ENVIRONMENTAL COMPLIANCE SUPPORT FOR SURVEILLANCE TOWED AWAY ARRAY SENSOR SYSTEM (SURTASS)…
N6274226F0108 · NAICS 541690 Other Scientific and Technical Consulting Services · Pearl Harbor, HI |
HDR ENVIRONMENTAL, OPERATIONS AND CONSTRUCTION, INC. | Department of Defense Department of the Navy |
$883,017 | Apr 10, 2026 Ends: Feb 28, 2027 |
| SEDIMENT SAMPLING TO SUPPORT OCEAN OR UPLAND DISPOSAL OF DREDGED MATERIAL AT NWS YORKTOWN PIER R-3 AND SEDIMENT SAMPLING TO SUPPORT OCEAN OR…
N4008526F0611 · NAICS 541690 Other Scientific and Technical Consulting Services · Yorktown, VA |
HDR ENVIRONMENTAL, OPERATIONS AND CONSTRUCTION, INC. | Department of Defense Department of the Navy |
$765,827 | Apr 09, 2026 Ends: Sep 09, 2027 |
| WSD/CVD HATCHERY FISH GENETICS ANALYSIS
W912P726CA008 · NAICS 541690 Other Scientific and Technical Consulting Services · Calistoga, CA · Offers: 1 |
UNIVERSITY OF CALIFORNIA SANTA CRUZ | Department of Defense Department of the Army |
$140,058 | Apr 06, 2026 Ends: May 06, 2027 |
| 48TH LAKENHEATH MERLIN RADAR MAINTENANCE AND DATA FEED SERVICES
FA558726P0008 · NAICS 541690 Other Scientific and Technical Consulting Services · Offers: 1 |
DETECT INC | Department of Defense Department of the Air Force |
$35,500 Potential value: $186,500 |
Apr 01, 2026 Ends: Mar 31, 2027 |
| LIFE CYCLE SUPPORT SERVICES III
N0018926FB002 · NAICS 541690 Other Scientific and Technical Consulting Services · Chesapeake, VA |
W R SYSTEMS LTD. | Department of Defense Department of the Navy |
$4,400,000 | Apr 01, 2026 Ends: Mar 31, 2027 |
| COGNITIVE TESTING AND ASSESSMENT TECHNICAL CONSULTING AND ANALYSIS SERVICES
N6311626P0520 · NAICS 541690 Other Scientific and Technical Consulting Services · San Diego, CA · Offers: 1 |
HUMAN RESOURCES RESEARCH ORGANIZATION (HUMRRO) | Department of Defense Department of the Navy |
$94,890 | Apr 01, 2026 Ends: Mar 31, 2027 |
| INDUSTRIAL HYGIENE
W9124326PA003 · NAICS 541690 Other Scientific and Technical Consulting Services · Lakewood, CO · SBA · Offers: 15 |
PINYON ENVIRONMENTAL, INC. | Department of Defense Department of the Army |
$64,355 Potential value: $341,669 |
Apr 01, 2026 Ends: Mar 31, 2027 |
| ISO 17025 RENEWAL ACCREDITATION ASSESSMENT
FA857126P0046 · NAICS 541690 Other Scientific and Technical Consulting Services · Warner Robins, GA · Offers: 1 |
AMERICAN ASSOCIATION FOR LABORATORY ACCREDITATION | Department of Defense Department of the Air Force |
$22,430 | Mar 31, 2026 Ends: Mar 31, 2028 |
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Register freeSource: 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.