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NAICS 541690 · Other Scientific And Technical Consulting Services

79 open opportunities · 4,734 FY2025 awards · $2.18B obligated

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10+ contracts in this NAICS end within 18 months. The largest are listed below — incumbents and end dates included.

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TitleAgencyTypeNAICSPostedDeadline
Clinical trial design for HPS pulmonary fibrosisNATIONAL INSTITUTES OF HEALTHPresolicitation541690Jul 12, 2026Jul 22, 2026(6d)
R--NOTICE OF INTENT - ATLANTIC COUNCIL OF THE U.S.ENERGY, DEPARTMENT OFSpecial Notice541690Jul 11, 2026Jul 21, 2026(5d)
DARPA Program Security ServicesDEFENSE ADVANCED RESEARCH PROJECTS AGENCY (DARPA)Sources Sought541690Jul 10, 2026Jul 24, 2026(9d)
Notice of Intent to Sole Source - Security Identity Management SupportTRANSPORTATION SECURITY ADMINISTRATIONSpecial Notice541690Jul 9, 2026Jul 16, 2026(1d)
Notice of Intent to Sole Source - Credentialing Management SupportTRANSPORTATION SECURITY ADMINISTRATIONSpecial Notice541690Jul 9, 2026Jul 16, 2026(1d)
B--SOURCES SOUGHT UPDATE RIVER BASIN MODEL (RBM10)US GEOLOGICAL SURVEYSources Sought541690Jul 9, 2026Jul 16, 2026(1d)
Supply Side Energy and Management ServicesPUBLIC BUILDINGS SERVICEPresolicitation541690Jul 9, 2026Jul 16, 2026(1d)
NON-DESTRUCTIVE TESTING TRAINING COURSENATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGYCombined Synopsis/Solicitation541690Jul 8, 2026Jul 22, 2026(7d)
American Made Post Prize Support Opportunities Education ProgramENERGY, DEPARTMENT OFSources Sought541690Jul 8, 2026Aug 1, 2026(16d)
Recurring Maintenance Services-Negative Pressure FansVETERANS AFFAIRS, DEPARTMENT OFCombined Synopsis/Solicitation541690Jul 8, 2026Jul 14, 2026
Laboratory Safety Evaluation and Safety Plan AssessmentFEDERAL HIGHWAY ADMINISTRATIONCombined Synopsis/Solicitation541690Jul 8, 2026Jul 25, 2026(9d)
Scientific analysis and mathematical modeling of clinical research dataNATIONAL INSTITUTES OF HEALTHCombined Synopsis/Solicitation541690Jul 8, 2026Jul 18, 2026(2d)
USDA-ERS Macroeconomic Forecasts & ERS Farm Income DataAGRICULTURAL RESEARCH SERVICEAward Notice541690Jul 7, 2026
Antiterrorism Program SupportDEPT OF THE ARMYSources Sought541690Jul 7, 2026Jul 10, 2026
Bidder inquiry for LRDDEPT OF THE ARMYCombined Synopsis/Solicitation541690Jul 7, 2026Jul 27, 2026(12d)

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Largest contracts ending within 18 months

PIIDContractorDescriptionAgencyNAICSObligatedStartEnd
FA564125F0021Parsons Government Services INC.ABAD TASK ORDER 5Department Of The Air Force541690$65.9MSep 30, 2025Sep 29, 2026
W58RGZ21C0016Lockheed Martin CorporationATTACK HELICOPTER (AH-64) APACHE MODERNIZED TARGET ACQUISITION DESIGNATION SIGHT / PILOT NIGHT VISION SENSOR (MTADS/PNVS) PERFORMANCE BASED LOGISTICS (PBL)Department Of The Army541690$65.5MJul 1, 2021Aug 31, 2027
HQ085822C0007System High CorporationDEI LABORMissile Defense Agency541690$21.7MAug 26, 2022Aug 25, 2027
FA564121F0016Parsons Government Services INC.RADSIL OPERATIONS AND MAINTENANCE.Department Of The Air Force541690$12.2MAug 1, 2021Jul 31, 2026
HDTRA122C0026Akima Data Management LLCSECURITY SUPPORT SERVICESDefense Threat Reduction Agency541690$12.0MMar 1, 2022Sep 27, 2026
N6274224F0180Hdr Environmental, Operations And Construction, INC.THIS CONTRACT TASK ORDER (CTO) MODIFICATION IS ISSUED TO EXERCISE THE FOLLOWING TASKS: TASK 5 - (EXERCISED 4 TIMES)TASK 11- (EXERCISED 8 TIMES)TASK 12 - (EXERCISED 7 TIMES)TASK 13B - (EXERCISED 5 TIMES)Department Of The Navy541690$11.0MJul 23, 2024Jul 31, 2026
FA702225F0015Kegman INC.THIS TASK ORDER IS FOR MANAGEMENT, ENGINEERING AND RESEARCH CONCEPTS GEOPHYSICAL EXPANDED ACQUISITION FOLLOW-ON WHICH PROVIDES NON-PERSONAL ADVISORY AND ASSISTANCE SERVICES FOR THE AIR FORCE TECHNICAL APPLICATIONS CENTER.Department Of The Air Force541690$10.5MJan 1, 2025Nov 30, 2026
140D0421F0589Essex Management LLCCLINICAL REPORTING AND RESEARCH INFORMATICS (CRRI)Departmental Offices541690$10.4MSep 1, 2021Aug 31, 2026
72011722C00002Chemonics International, INC.RURAL COMPETITIVENESS RESILIENCE ACTIVITY INCREMENTAL FUNDINGAgency For International Development541690$10.1MSep 20, 2022Sep 19, 2027
72029422C00003Chemonics International, INC.EGNI - MEPPA BUILDING REGIONAL ECONOMIC BRIDGES (BREB) ACTIVITY.Agency For International Development541690$10.0MSep 29, 2022Sep 28, 2027