NAICS 541690 – Other Scientific and Technical Consulting Services

What NAICS 541690 (Other Scientific and Technical Consulting Services) covers, and 193 active federal contract opportunities classified under it.

Part of NAICS Sector 54 – Professional, Scientific, and Technical Services

Recent Opportunities

• DoW/DoN Technology Transfer Program Management Support
  Agency: DEPT OF DEFENSE Posted: Sep 11, 2026 Due: Sep 25, 2026 NAICS: 541690
• HRSA/MCHB Newborn Screening Systematic Evidence Review IDIQ and Task Order 1
  Agency: HEALTH AND HUMAN SERVICES, DEPARTMENT OF Posted: Sep 11, 2026 Due: Sep 22, 2026 NAICS: 541690 Location: MD
• VA Magnetic Resonance Safety Expert Services
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Sep 11, 2026 Due: Sep 21, 2026 NAICS: 541690 Set-Aside: SDVOSBC Location: MN
• F--DISTRICT 18 ENVIRONMENTAL ASSESSMENT
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Sep 11, 2026 Due: Sep 16, 2026 NAICS: 541690 Set-Aside: ISBEE
• Lock Out – Tag Out (LOTO) Services at Chillicothe VAMC - Chillicothe, OH
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Sep 10, 2026 Due: Sep 17, 2026 NAICS: 541690 Set-Aside: SDVOSBC Location: OH
• Respirator Fit Testing
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Sep 10, 2026 Due: Sep 15, 2026 NAICS: 541690 Set-Aside: NONE Location: WV
• B--AZ ES ARCHAEOLOGICAL SERVICES
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Sep 10, 2026 NAICS: 541690
• PR GATHERING ESSENTIAL LIFE HISTORY INFORMATION
  Agency: COMMERCE, DEPARTMENT OF Posted: Sep 10, 2026 Due: Sep 17, 2026 NAICS: 541690 Set-Aside: SBA
• GREAT EARTHQUAKES SOCIAL SCIENCE INITIATIVE
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Sep 10, 2026 Due: Sep 21, 2026 NAICS: 541690 Set-Aside: SBA
• Psychological Health and Safety Data Analysis
  Agency: DEPT OF DEFENSE Posted: Sep 10, 2026 Due: Sep 15, 2026 NAICS: 541690 Set-Aside: SBA
• Notice of Intent to Sole-Source: Online recruitment platform for behavioral nutrition studies
  Agency: HEALTH AND HUMAN SERVICES, DEPARTMENT OF Posted: Sep 9, 2026 Due: Sep 14, 2026 NAICS: 541690 Set-Aside: NONE Location: MD
• VAERS Monitoring, Analytics, Reporting and Automation Enhancement
  Agency: HEALTH AND HUMAN SERVICES, DEPARTMENT OF Posted: Sep 9, 2026 Due: Sep 11, 2026 NAICS: 541690 Set-Aside: ISBEE
• R--MRG-RIVER EYES MONITORING
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Sep 9, 2026 NAICS: 541690
• Notice of Intent to Sole Source - Security Identity Management Support
  Agency: HOMELAND SECURITY, DEPARTMENT OF Posted: Sep 9, 2026 NAICS: 541690 Location: VA
• B--BLM-CO SLVFO INDIGENOUS CERAMICS STUDY
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Sep 9, 2026 NAICS: 541690
• Laboratory Safety Evaluation and Safety Plan Assessment
  Agency: TRANSPORTATION, DEPARTMENT OF Posted: Sep 9, 2026 NAICS: 541690 Set-Aside: SBA Location: DC
• R425--LOTO M&O and Implementation
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Sep 8, 2026 Due: Sep 10, 2026 NAICS: 541690 Set-Aside: SDVOSBC Location: CA
• R--Maintenance of NRC Codes V
  Agency: NUCLEAR REGULATORY COMMISSION Posted: Sep 8, 2026 NAICS: 541690
• D--BDISS
  Agency: INTERIOR, DEPARTMENT OF THE Posted: Sep 8, 2026 NAICS: 541690
• Rivercane Site Suitability Post-Hurricane Helene Recovery
  Agency: AGRICULTURE, DEPARTMENT OF Posted: Sep 4, 2026 Due: Sep 16, 2026 NAICS: 541690 Set-Aside: SBA Location: NC
• Lock Out – Tag Out (LOTO) Services at Chillicothe VAMC - Chillicothe, OH
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Sep 4, 2026 Due: Sep 10, 2026 NAICS: 541690 Set-Aside: SDVOSBC Location: OH
• VAERS Monitoring, Analytics, Reporting and Automation Enhancement
  Agency: HEALTH AND HUMAN SERVICES, DEPARTMENT OF Posted: Sep 4, 2026 Due: Sep 11, 2026 NAICS: 541690 Set-Aside: ISBEE
• R--PF 518, US DHS, CBP Multi Site - BASE
  Agency: ENERGY, DEPARTMENT OF Posted: Sep 4, 2026 NAICS: 541690
• Lock Out – Tag Out (LOTO) Services at Chillicothe VAMC - Chillicothe, OH
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Sep 4, 2026 Due: Sep 10, 2026 NAICS: 541690 Set-Aside: SDVOSBC Location: OH
• Fall Protection Inspection
  Agency: DEPT OF DEFENSE Posted: Sep 3, 2026 Due: Sep 11, 2026 NAICS: 541690 Set-Aside: SBA Location: IL

Data sourced from SAM.gov. Updated daily. Last updated: September 12, 2026.