NAICS / 541990

NAICS 541990 — Professional, Scientific, and Technical Services

NAICS 541990 covers professional, scientific, and technical services. As of August 26, 2026, there are 4 open federal solicitations classified under this code, most frequently issued by DEPT OF DEFENSE.

Data as of August 22, 2026, reconciled daily from official federal sources.

Top Buying Agencies

DEPT OF DEFENSE2

INTERIOR, DEPARTMENT OF THE1

VETERANS AFFAIRS, DEPARTMENT OF1

By Notice Type

Combined Synopsis/Solicitation2

Solicitation1

Special Notice1

Upcoming Deadlines

Title	Agency	Deadline
DA01--Upgrade and Expansion of Wandering Patient Alarm System	VETERANS AFFAIRS, DEPARTMENT OF	8/27/2026
SP-POL-CMP-INSPECT-NVL-PO 35	DEPT OF DEFENSE	8/31/2026
F--Marine Ecological Stewardship and Conservation Ser	INTERIOR, DEPARTMENT OF THE	9/4/2026
711th HPW Mission Support Services MAC IDIQ	DEPT OF DEFENSE	9/9/2026

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