Agencies › Department of Homeland Security › NAICS 541990

Department of Homeland Security (DHS): NAICS 541990 — All Other Professional, Scientific, and Technical Services

0open solicitations

$42.5Mobligated in FY2026

52contracts ending within 18 months

Open solicitations

Nothing is open in this category right now.

How DHS NAICS 541990 spends

FY2021$152.7M

FY2022$90.7M

FY2023$144.9M

FY2024$31.5M

FY2025$114.3M

FY2026$42.5M

FY2027*$0

Contract obligations by federal fiscal year (October–September), from USASpending.gov award data. IDIQ ceilings are excluded. * The current year is partial, and USASpending lags 4–8 weeks.

DHS NAICS 541990 contracts expiring in the next 18 months

52 contracts worth $233.1M.

Incumbent	Buyer	What	Value	Ends	Est. solicitation	Record
OST INC	FEMA	541990 All Other Professional, Scientific, and Technical Services	$12.6M	22 October 2026	Now / imminent	USASpending
KINETIC MULTIMEDIA SYSTEMS, INC.	U.S. Coast Guard	541990 All Other Professional, Scientific, and Technical Services	$74K	31 October 2026	Now / imminent	USASpending
CYBER ENGINEERING AND TECHNICAL ALLIANCE, LLC	Office of Procurement Operations	541990 All Other Professional, Scientific, and Technical Services	$23.5M	17 November 2026	Now / imminent	USASpending
UNIVERSITY OF HOUSTON SYSTEM	U.S. Customs and Border Protection	541990 All Other Professional, Scientific, and Technical Services	$249K	30 November 2026	Now / imminent	USASpending
TEXAS A & M UNIVERSITY	Office of Procurement Operations	541990 All Other Professional, Scientific, and Technical Services	$1.0M	31 December 2026	Now / imminent	USASpending
AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED	U.S. Coast Guard	541990 All Other Professional, Scientific, and Technical Services	$176K	31 December 2026	Now / imminent	USASpending
BAE SYSTEMS TECHNOLOGY SOLUTIONS & SERVICES INC.	FEMA	541990 All Other Professional, Scientific, and Technical Services	$29.9M	07 January 2027	Now / imminent	USASpending
BAE SYSTEMS TECHNOLOGY SOLUTIONS & SERVICES INC.	FEMA	541990 All Other Professional, Scientific, and Technical Services	$24.7M	31 January 2027	Now / imminent	USASpending
J29, INC.	U.S. Citizenship and Immigration Services	541990 All Other Professional, Scientific, and Technical Services	$146K	31 January 2027	Now / imminent	USASpending
UNIVERSITY OF ILLINOIS	Office of Procurement Operations	541990 All Other Professional, Scientific, and Technical Services	$5.0M	28 February 2027	Now / imminent	USASpending
FORFEITURE SUPPORT ASSOCIATES LLC	U.S. Customs and Border Protection	541990 All Other Professional, Scientific, and Technical Services	$517K	28 February 2027	Now / imminent	USASpending
ANSI NATIONAL ACCREDITATION BOARD LLC	U.S. Secret Service	541990 All Other Professional, Scientific, and Technical Services	$41K	07 March 2027	Now / imminent	USASpending
UNIVERSITY OF NEBRASKA	Office of Procurement Operations	541990 All Other Professional, Scientific, and Technical Services	$2.8M (2 orders)	09 March 2027	Now / imminent	USASpending
TEXAS A & M UNIVERSITY	Office of Procurement Operations	541990 All Other Professional, Scientific, and Technical Services	$2.7M (2 orders)	09 March 2027	Now / imminent	USASpending
GSIA-PARSONS JV LLC	U.S. Coast Guard	541990 All Other Professional, Scientific, and Technical Services	$6.2M	15 March 2027	Now / imminent	USASpending

Contracts and task orders from USASpending.gov (FPDS) whose period of performance ends within 18 months, valued at $25K or more, excluding IDIQ ceilings and government-owned, contractor-operated facility contracts. Co-terminous orders from the same vendor, agency, NAICS and PSC ending in the same month are grouped. The solicitation date is an estimate (about six months before the contract ends): FedSift does not know whether a follow-on has been posted, so check SAM.gov.

NAICS 541990 across every agency → · Everything DHS has open →