10 Open NAICS 541690 Government Contracts
10 open solicitations are currently posted under NAICS 541690 (Other Scientific and Technical Consulting Services).
Over the past 12 months, agencies posted 183 solicitations, with INTERIOR, DEPARTMENT OF THE, DEPT OF DEFENSE, HEALTH AND HUMAN SERVICES, DEPARTMENT OF among the top buyers.
Data is refreshed daily from SAM.gov.
Top Buying Agencies (Last 12 Months)
- 50 solicitationsView opportunities →
- 49 solicitationsView opportunities →
- 47 solicitationsView opportunities →
- 45 solicitationsView opportunities →
- 24 solicitationsView opportunities →
Top Award Winners (Last 12 Months)
- LBT DIAGNOSTIC RADIATION PHYSICS CONSULTING LTD3 awards · $306K
- CORGAN ASSOCIATES INC1 awards · $900K
- DANIELLE SIRIVAT1 awards · $75K
- DELOITTE CONSULTING LLP1 awards · $563K
- COMPASS CG LLC1 awards · $234K
Top Contract Action Leaders (Last 12 Months)
- UNWIN CO1 awards · $37.4M
- VERTEX AEROSPACE LLC1 awards · $20.1M
- PUNDIR GROUP, INC133 awards · $18.1M
- NATIONAL ACADEMY OF SCIENCES24 awards · $10.7M
- ESSEX MANAGEMENT LLC1 awards · $5.5M
Open Solicitations
See all →- DISA Command, Control, Communications, and Computers Enterprise (J6 C4E) Directorate – Pentagon (J6P) Security Support Services (J6 S3)
DEPT OF DEFENSENAICS 541690Due Oct 28, 2026
• DISA J6 C4E requires Physical Security, Personnel Security, Operations Security, and Industrial Security services. • Competition is unrestricted, but contractors must meet specific security requirements and regulations. • Services must ensure security of J6 personnel, facilities, and programs, following DoDM and DoD guidelines and regulations.
- Senior Advisor Subject Matter Expert (SME) with Pharmaceutical Development and Pain Expertise for the NINDS
HEALTH AND HUMAN SERVICES, DEPARTMENT OFNAICS 541690Due Oct 30, 2026
• NIH seeks a Senior Advisor Subject Matter Expert with pharmaceutical development and pain expertise for the HEAL Initiative. • This acquisition is set-aside for small business concerns. • The expert will support the NIH HEAL Initiative with drug discovery and development expertise to address the opioid public health crisis. • No deadline is specified in the provided description.
- R--Technical Services Support
ENERGY, DEPARTMENT OFNAICS 541690Due Nov 4, 2026
• The Department of Energy Office of Science requires security support services for multiple offices in Oak Ridge, Tennessee. • This is an unrestricted competition with no specified NAICS code or set-aside program mentioned. • Work includes site-wide security support functions protecting critical national security assets in a secure environment. • No response deadline is specified in the provided description.
- Monitoring and Evaluation of Russian River Coho Salmon
DEPT OF DEFENSENAICS 541690Due Nov 9, 2026
• The USACE San Francisco District requires monitoring and evaluation of Russian River coho salmon at Don Clausen Fish Hatchery. • This is a full and open competition under NAICS 541690 for Other Scientific and Technical Consulting Services. • Work includes job planning, programming, scheduling, administration, inspection, and management of the RRCSCBP. • No deadline for responses is specified in the announcement.
- INJECTION WELL FAILURE MODE EVALUATION
INTERIOR, DEPARTMENT OF THENAICS 541690Due Nov 10, 2026
- FY27 BOTANY SURVEYS
INTERIOR, DEPARTMENT OF THENAICS 541690Due Nov 14, 2026
- FY27 - EXPERT REVIEW BOARDS
AGRICULTURE, DEPARTMENT OFNAICS 541690Due Sep 30, 2027
- FY27 - EXPERT REVIEW BOARS
AGRICULTURE, DEPARTMENT OFNAICS 541690Due Sep 30, 2027
- AFCENT Battle Lab Commercial Solutions Opening
DEPT OF DEFENSENAICS 541690
• The Air Force seeks innovative commercial solutions, items, and services to enhance mission capabilities at Shaw AFB, South Carolina. • This is an unrestricted, open competition for commercial items and technologies under a Commercial Solutions Opening (CSO) authority. • Solutions must provide new or enhanced capabilities, close gaps, or offer technology advancements, including new applications of existing technologies. • Proposals are accepted and evaluated on a rolling basis until the listed Inactive Date.
- AFCENT Battle Lab Commercial Solutions Opening
DEPT OF DEFENSENAICS 541690
• Shaw AFB seeks innovative commercial solutions or potential new capabilities at their facility in South Carolina. • This CSO is open and continuously accepting Solution Briefs with a placeholder PSC (1263) and NAICS, and awards will be RFO Part 12 contracts. • The CSO aims to procure technologies and services not currently used by the Air Force to enhance mission capabilities. • Responses are due prior to an Inactive Date specified for consideration in response briefs.
Recently Awarded (Last 90 Days)
- R--The Contractor shall support activities needed to oversee the project, plan, administer and provide direct and specialized Technical Assistance.
ENERGY, DEPARTMENT OF→ ICF INCORPORATED, L.L.C.—
- Multiple Award Schedule
GENERAL SERVICES ADMINISTRATION→ Mach 1 Ops LLC$1.5M
- Multiple Award Schedule
GENERAL SERVICES ADMINISTRATION→ CPCS TRANSCOM INC.$800K
- HRSA/MCHB Newborn Screening Systematic Evidence Review IDIQ and Task Order 1
HEALTH AND HUMAN SERVICES, DEPARTMENT OF→ RESEARCH TRIANGLE INSTITUTE$1.5B
- H958-- Physicist Services Manchester POP 10/03/2026-10/02/2027 $19,170.00
VETERANS AFFAIRS, DEPARTMENT OF→ F. X. MASSE ASSOCIATES, INC.$100K
- Lock Out – Tag Out (LOTO) Services at the Chillicothe VAMC - Chillicothe, OH
VETERANS AFFAIRS, DEPARTMENT OF→ VISUAL SAFETY SYSTEMS L.L.C.$165K
- Psychological Health and Safety Data Analysis
DEPT OF DEFENSE→ RISK EFFICACY CORPORATION$80K
- VAERS Monitoring, Analytics, Reporting and Automation Enhancement
HEALTH AND HUMAN SERVICES, DEPARTMENT OF→ CHICKASAW SERVICE SOLUTIONS, LLC$243K
- F--VEGETATION SURVEY - DISTRICT 10 SOUTH
INTERIOR, DEPARTMENT OF THE→ DDC 4C, LLC$421K
- F--WNA VEGETATION INVENTORY FOR LMD 1, BIA, WNA, BNR
INTERIOR, DEPARTMENT OF THE→ DDC 4C, LLC$490K
NAICS 541690 by Set-Aside Type
Frequently Asked Questions
What professional services contracts does the federal government award (NAICS 54)?
NAICS sector 54 (Professional, Scientific, and Technical Services) is one of the largest federal contracting sectors, covering IT consulting, engineering, R&D, management consulting, architecture, legal services, and accounting. Major buyers include DoD, DHS, VA, and civilian agencies across all categories.
How do I find federal contracting opportunities?
Federal contracting opportunities are posted on SAM.gov (System for Award Management). You can search by keyword, NAICS code, set-aside type, agency, and response deadline. FedOps aggregates and enriches SAM.gov data daily so you can filter and track opportunities in one place.
What is a set-aside in federal contracting?
A set-aside is a procurement reserved for a specific category of small business. Common set-asides include SDVOSB (Service-Disabled Veteran-Owned), 8(a), WOSB (Women-Owned), HUBZone, and Small Business. Only businesses that meet the eligibility requirements can bid on a set-aside contract.
How do I register to bid on federal contracts?
You must register your business in SAM.gov (sam.gov), which is free. You'll need a DUNS/UEI number, NAICS codes for your business, bank account information for electronic funds transfer, and applicable certifications (8(a), SDVOSB, WOSB, etc.) if bidding on set-asides. Registration is renewed annually.