GovGazette
Sign Up

All Other Professional, Scientific, and Technical Services

NAICS 541990 · 157 opportunities accepting responses · 625 active notices · updated daily from SAM.gov

Closing soonest

Professional

Intent to Sole Source - Fathom Financial Consulting Limited

TREASURY, DEPARTMENT OF THE · DEPARTMENTAL OFFICES

Special Notice · No Set aside used · NAICS 541990 · DC · Due 2026-07-10

Professional

Medical Gas Maintenance Service and Inspection

VETERANS AFFAIRS, DEPARTMENT OF · VETERANS AFFAIRS, DEPARTMENT OF

Sources Sought · Service-Disabled Veteran-Owned Small Business Set Aside · NAICS 541990 · MO · Due 2026-07-10

Professional

Medical Gas Maintenance Service and Inspection

VETERANS AFFAIRS, DEPARTMENT OF · VETERANS AFFAIRS, DEPARTMENT OF

Sources Sought · Service-Disabled Veteran-Owned Small Business Set Aside · NAICS 541990 · MO · Due 2026-07-10

Professional

TECOM Range and Training Area Management (RTAM) Support Services (Synopsis): M00264-26-R-0001

DEPT OF DEFENSE · DEPT OF THE NAVY

Presolicitation · Total Small Business Set-Aside (FAR 19.5) · NAICS 541990 · Due 2026-07-11

Professional

MAARNG HRF Supported Collective Training Exercise (SCTE) Support Services

DEPT OF DEFENSE · DEPT OF THE ARMY

Solicitation · Total Small Business Set-Aside (FAR 19.5) · NAICS 541990 · MA · Due 2026-07-12

Professional

MAARNG HRF Supported Collective Training Exercise (SCTE) Support Services

DEPT OF DEFENSE · DEPT OF THE ARMY

Solicitation · Total Small Business Set-Aside (FAR 19.5) · NAICS 541990 · MA · Due 2026-07-12

Professional

AN/TMQ-53 Tactical Meteorological Observing System (TMOS) Contractor Logistics Support (CLS)

DEPT OF DEFENSE · DEPT OF THE AIR FORCE

Solicitation · Total Small Business Set-Aside (FAR 19.5) · NAICS 541990 · MA · Due 2026-07-13

Professional

AN/TMQ-53 Tactical Meteorological Observing System (TMOS) Contractor Logistics Support (CLS)

DEPT OF DEFENSE · DEPT OF THE AIR FORCE

Solicitation · Total Small Business Set-Aside (FAR 19.5) · NAICS 541990 · MA · Due 2026-07-13

Professional

DTRA Arms Control Enterprise System (ACES) Support Services Follow-On

DEPT OF DEFENSE · DEFENSE THREAT REDUCTION AGENCY (DTRA)

Special Notice · No Set aside used · NAICS 541990 · VA · Due 2026-07-14

Professional

Test and Inspections on Fire Extinguishers, Fire Rated Doors and Panic Hardware at DMC

DEPT OF DEFENSE · DEPT OF THE ARMY

Solicitation · NAICS 541990 · IT-PI · Due 2026-07-15

Professional

Solicitation for Substance Abuse Control Officer (SACO) Management Services

DEPT OF DEFENSE · DEPT OF THE NAVY

Solicitation · Service-Disabled Veteran-Owned Small Business Set Aside · NAICS 541990 · NC · Due 2026-07-15

Professional

SEAWEB SHIP DATABASE SUBSCRIPTION - USMMA

TRANSPORTATION, DEPARTMENT OF · MARITIME ADMINISTRATION

Combined Synopsis/Solicitation · Total Small Business Set-Aside (FAR 19.5) · NAICS 541990 · NY · Due 2026-07-15

Related industries