NAICS 541990

All Other Professional, Scientific, and Technical Services contracts

Open federal opportunities classified under NAICS 541990.

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Set-asides used in this sector

Small Business8(a)HUBZoneSDVOSBWOSB

About NAICS 541990

Professional, scientific, or technical services not classified elsewhere — including translation, weather forecasting, and specialised consulting. A frequently-used residual code.

Typical award value: $50K – $5M per award.

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All Other Professional, Scientific, and Technical Services contracts

About NAICS 541990

All Other Professional, Scientific, and Technical Services contracts

About NAICS 541990

Q--Clonal hematopoiesis of indeterminate potential (CHIP)-Targeted assay

Underground Storage Tank Inspection & Repair IDIQ

National Historic Preservation Act (NHPA) Survey and Evaluation

Compilation of Ocean-Going Self-Propelled Deep-Draft Vessel Operating Costs (DDVOCs)

Morgantown Field Office (MFO) Insect Taxonomy Support

Morgantown Field Office (MFO) Insect Taxonomy Support

Post-Construction Environmental Compliance Monitoring Services in support of MT FLAP BOR 2980(1) Sun River Bridge Replacement

Sequencing Services for Prnp Genotyping.

711th HPW Mission Support Services MAC IDIQ

TECOM Range and Training Area Management (RTAM) Support Services M00264-26-R-0005

National Historic Preservation Act (NHPA) Survey and Evaluation

Atlantic Undersea Test and Evaluation Center (AUTEC) Pay and Benefit Study

M--EDIS CONSERVE THE EDISON DESKS

Systematic Information Review

National Historic Preservation Act (NHPA) Survey and Evaluation

Account Management, Planning, and Maintenance for Online Crowd-Sourced Surveys and Cognitive Tasks for Individuals

SP-POL-CMP-INSPECT-NVL-PO 35

G6 AV Support Services

AL DEEP HORIZON NRDA & RESTOR OF INSPECT

W50SLF26QA014 - Optimizing the Human Weapon System

TECOM Range and Training Area Management (RTAM) Support Services M00264-26-R-0005

W50SLF26QA014 - Optimizing the Human Weapon System

One Acquisition Solution for Integrated Services Plus (OASIS+) Unrestricted Continuously Open Solicitation

One Acquisition Solution for Integrated Services Plus (OASIS+) Historically Underutilized Business Zone (HUBZone) Small Business Set-Aside Continuously Open Solicitation

One Acquisition Solution for Integrated Services Plus (OASIS+) 8(a) Small Business Set-Aside Continuously Open Solicitation