All Other Professional, Scientific, and Technical Services
581 active contract opportunities
581
Active Opportunities
512
Posted Last 7 Days
30 days
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Top Industries
- All Other Professional, Scientific, and Technical Services576
- All Other Professional, Scientific, and Technical Services5
Set-Aside Distribution
- 418
- Small Business54
- No Set Aside42
- SDVOSB30
- Small Business Set Aside - Total12
Top Locations
- CO173
- DC61
- VA61
- MD53
- TX34
About NAICS54199
The North American Industry Classification System (NAICS) code 54199 covers all other professional, scientific, and technical services. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.
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NAICS 541990
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Notice of Intent to Sole Source National Marrow Donor Program service agreement
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NAICS 541990
Posted Sep 30, 2026
R405-VHA Salary Survey Data Collection & Analysis (VA-26-00056720) Morgan/Strawbridge
VETERANS AFFAIRS, DEPARTMENT OF
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NAICS 541990
Posted Sep 30, 2026
Compilation of Ocean-Going Self-Propelled Deep-Draft Vessel Operating Costs (DDVOCs)
DEPT OF DEFENSE
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NAICS 541990
Posted Sep 30, 2026
711th HPW Mission Support Services MAC IDIQ
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WRIGHT PATTERSON AFB, OH
NAICS 541990
Posted Sep 29, 2026
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8(a) Set-AsideSSCO NPOR MANET F-GCS Installation and Integration
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NAICS 541990
Posted Sep 29, 2026
No Set AsideQ201-HCR- Medical Physicist Contract for Radiology and Dental (VA-26-00023708) Base Contract year 11/01/2026-10/31/2027 VA Finger Lakes
VETERANS AFFAIRS, DEPARTMENT OF
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NAICS 541990
Posted Sep 29, 2026
Due Oct 15, 2026
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NAICS 541990
Posted Sep 29, 2026
R499-Ergonomic Assessment Services
VETERANS AFFAIRS, DEPARTMENT OF
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NAICS 541990
Posted Sep 29, 2026
USAC RFP: Oracle Operations and Maintenance Services
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WASHINGTON, DC
NAICS 541990
Posted Sep 28, 2026
Due Oct 26, 2026
Scriptpro 150 Prescription Dispensing System
JUSTICE, DEPARTMENT OF
PEKIN, IL
NAICS 541990
Posted Sep 28, 2026
U099-Biostatistician/Research Assistant
VETERANS AFFAIRS, DEPARTMENT OF
TAMPA, FL
NAICS 541990
Posted Sep 28, 2026
8(a) Sole SourceEngine Water Sample Testing for MH-65E aircraft
HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 541990
Posted Sep 28, 2026
Small Business Set Aside - TotalU.S. Embassy MexicoInternational Narcotics & Law Enforcement Affairs (INL Mexico) CONOCER Criminal Analyst Certification Services
STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 541990
Posted Sep 26, 2026
Due Nov 1, 2026
H-Inspection, Testing, and Maintenance (ITM) of fire protection and life safety systems in NPS buildings
INTERIOR, DEPARTMENT OF THE
Washington, DC
NAICS 541990
Posted Sep 25, 2026
H-Establish a five-year, indefinite delivery, indefi
INTERIOR, DEPARTMENT OF THE
Washington, DC
NAICS 541990
Posted Sep 25, 2026
Inspection and Maintenance of Portable Fire Extinguishers
DEPT OF DEFENSE
MEMPHIS, TN
NAICS 541990
Posted Sep 25, 2026
Small Business Set Aside - Total
