NAICS / 541511

NAICS 541511 — Professional, Scientific, and Technical Services

NAICS 541511 covers professional, scientific, and technical services. As of October 16, 2026, there are 13 open federal solicitations classified under this code, most frequently issued by DEPT OF DEFENSE.

Data as of October 2, 2026, reconciled daily from official federal sources.

Top Buying Agencies

DEPT OF DEFENSE6

INTERIOR, DEPARTMENT OF THE2

HOMELAND SECURITY, DEPARTMENT OF1

VETERANS AFFAIRS, DEPARTMENT OF1

By Notice Type

Award Notice8

Justification3

Sources Sought1

Special Notice1

Upcoming Deadlines

Title	Agency	Deadline
FEMA's Deployment Management Solution	HOMELAND SECURITY, DEPARTMENT OF	10/16/2026
7B20--MIM Maestro Software Base Plus Four Option Years	VETERANS AFFAIRS, DEPARTMENT OF	10/16/2026

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