NAICS 541690 – Other Scientific and Technical Consulting Services

Browse 159+ active federal contract opportunities classified under NAICS 541690.

Recent Opportunities

• Support for Development, Maintenance and Distribution of Identifiers for Research Resources to Serve Replicable, Reproducible and Generalizable Biomedical Research
  Agency: HEALTH AND HUMAN SERVICES, DEPARTMENT OF Posted: May 18, 2026 Due: Jun 1, 2026 NAICS: 541690 Set-Aside: WOSB Location: MD
• MRG-RIVER EYES MONITORING
  Agency: INTERIOR, DEPARTMENT OF THE Posted: May 18, 2026 Due: Jun 17, 2026 NAICS: 541690 Set-Aside: SBA
• Technology Research in Horizon scanning for strategic foresight
  Agency: NATIONAL AERONAUTICS AND SPACE ADMINISTRATION Posted: May 15, 2026 Due: May 18, 2026 NAICS: 541690 Set-Aside: SBA
• R--Plant Model Development for Sequoyah Nuclear Plant
  Agency: NUCLEAR REGULATORY COMMISSION Posted: May 15, 2026 Due: May 15, 2026 NAICS: 541690
• Structured Product Labeling (SPL)
  Agency: DEPT OF DEFENSE Posted: May 15, 2026 Due: Jun 5, 2026 NAICS: 541690 Set-Aside: NONE Location: MD
• Mission Support - WMD Threat Reduction Consultation Services
  Agency: STATE, DEPARTMENT OF Posted: May 14, 2026 Due: Jun 22, 2026 NAICS: 541690 Set-Aside: NONE Location: DC
• BOEM ALASKA DATA MANAGEMENT SUPPORT
  Agency: INTERIOR, DEPARTMENT OF THE Posted: May 14, 2026 Due: Jun 12, 2026 NAICS: 541690 Set-Aside: SBA
• Medical Physics Testing Services
  Agency: HEALTH AND HUMAN SERVICES, DEPARTMENT OF Posted: May 14, 2026 Due: May 29, 2026 NAICS: 541690 Set-Aside: IEE Location: SD
• Third-Party Review of the USDA's Center for Veterinary Biologics (CVB) Authorities, Regulations, and Guidance Documents
  Agency: AGRICULTURE, DEPARTMENT OF Posted: May 14, 2026 Due: May 28, 2026 NAICS: 541690 Set-Aside: NONE Location: IA
• Mission Support - WMD Threat Reduction Consultation Services
  Agency: STATE, DEPARTMENT OF Posted: May 14, 2026 Due: Jun 22, 2026 NAICS: 541690 Set-Aside: NONE Location: DC
• International Institute of Tropical Forestry (IITF) Technical Support Services
  Agency: AGRICULTURE, DEPARTMENT OF Posted: May 14, 2026 Due: May 18, 2026 NAICS: 541690 Set-Aside: SBA Location: PR
• Legal Case & Document Management System
  Agency: DISTRICT OF COLUMBIA COURTS Posted: May 14, 2026 Due: May 29, 2026 NAICS: 541690 Set-Aside: NONE Location: DC
• H958--WPB - LBT Diagnostic Physics
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: May 13, 2026 Due: May 14, 2026 NAICS: 541690
• SHAKEALERT READY INITIATIVE INTEGRATION
  Agency: INTERIOR, DEPARTMENT OF THE Posted: May 13, 2026 Due: May 27, 2026 NAICS: 541690 Set-Aside: SBA
• Technology Research in Horizon scanning for strategic foresight
  Agency: NATIONAL AERONAUTICS AND SPACE ADMINISTRATION Posted: May 12, 2026 Due: May 18, 2026 NAICS: 541690 Set-Aside: SBA
• Community Microgrid Assistance Partnership Direct Funding Opportunity
  Agency: ENERGY, DEPARTMENT OF Posted: May 12, 2026 Due: Jul 2, 2026 NAICS: 541690 Set-Aside: NONE Location: CO
• At-Sea Observer
  Agency: COMMERCE, DEPARTMENT OF Posted: May 11, 2026 Due: May 26, 2026 NAICS: 541690 Set-Aside: NONE Location: CA
• Annual Utility Tunnel Safety & Health Audits (Audit)
  Agency: ARCHITECT OF THE CAPITOL Posted: May 11, 2026 Due: May 26, 2026 NAICS: 541690 Set-Aside: NONE Location: DC
• Additional Attachment
  Agency: DEPT OF DEFENSE Posted: May 10, 2026 Due: May 20, 2026 NAICS: 541690
• Hospital Consumer Assessment of Healthcare Providers and Systems (HCAHPS) survey.
  Agency: HEALTH AND HUMAN SERVICES, DEPARTMENT OF Posted: May 8, 2026 Due: May 15, 2026 NAICS: 541690 Set-Aside: NONE Location: MT
• NATO Business Opportunity: Provision Of Specialized Air Domain SMEs for Integrated Air Command and Control (IAC2) Support
  Agency: COMMERCE, DEPARTMENT OF Posted: May 8, 2026 Due: Jun 15, 2026 NAICS: 541690
• Combat Development Systems Engineering and Technical Assistance (SETA) Support
  Agency: DEPT OF DEFENSE Posted: May 8, 2026 Due: May 29, 2026 NAICS: 541690 Set-Aside: SBA Location: NC
• R--SSC-ERICK HENRICK
  Agency: INTERIOR, DEPARTMENT OF THE Posted: May 8, 2026 NAICS: 541690
• Sanitary Survey in FY2026 at All Honshu Installations
  Agency: DEPT OF DEFENSE Posted: May 8, 2026 Due: May 20, 2026 NAICS: 541690 Set-Aside: NONE Location: JP-14
• COURSE LUBRICATION
  Agency: DEPT OF DEFENSE Posted: May 7, 2026 Due: May 7, 2026 NAICS: 541690 Set-Aside: NONE Location: WA

Data sourced from SAM.gov. Updated daily. Last updated: May 19, 2026.