541990 All Other Professional, Scientific, and Technical Services: federal contract awards

Federal agencies obligated $12.6 billion on contracts coded 541990 from July 1, 2025 to June 30, 2026. They made 3,430 new awards with a median of $99,974. Small businesses received 19% of the money.

Contract obligations: $12.6 billionJul 2025 to Jun 2026
New awards: 3,430signed in the window
Median new award: $99,974obligated to date
Small-business share: 19%$2.4 billion

Which federal offices buy 541990 work

The five awarding offices with the largest obligations under 541990, Jul 2025 to Jun 2026
Awarding office	Department	Obligations	Share of 541990
Department of Energy	DOE	$2.7 billion	21%
Department of the Air Force	DOD	$2.3 billion	18%
Federal Acquisition Service	GSA	$1.5 billion	12%
Department of the Army	DOD	$784.4 million	6%
Washington Headquarters Services	DOD	$715.8 million	6%

Which companies received 541990 awards

The five recipients with the largest obligations under 541990, Jul 2025 to Jun 2026, as named in USAspending
Recipient	Obligations	Share of 541990
BATTELLE ENERGY ALLIANCE, LLC	$2.5 billion	20%
BOOZ ALLEN HAMILTON INC	$761.5 million	6%
SIERRA NEVADA COMPANY, LLC	$722.0 million	6%
HII MISSION TECHNOLOGIES CORP	$615.0 million	5%
THE MITRE CORPORATION	$535.2 million	4%

How the 541990 money was set aside

Share of obligations by the set-aside type recorded on each contract action. Orders under larger contract vehicles often record none.

Small business set-aside2.3%$286.2 million

Service-disabled veteran-owned0.5%$62.6 million

8(a)3.3%$417.3 million

HUBZone<0.1%$1.8 million

Women-owned (WOSB, EDWOSB)0.2%$27.2 million

Veteran-owned (VA)<0.1%$149,018

Indian enterprise<0.1%$1.3 million

No set-aside used50%$6.3 billion

No set-aside type recorded44%$5.5 billion

Open for bids on SAM.gov on September 29, 2026

The SAM.gov extract of September 29, 2026 listed 171 open notices coded 541990 whose response deadline had not passed: 74 solicitations, 67 combined synopsis/solicitations, 15 presolicitations, 15 sources sought notices.

Open notices171
Solicitations and combined synopses141
Sources sought and presolicitations30
Posted in the 30 days before the extract19
Naming a place of performance9%
Median days from posting to response deadline21

Set-asides on these notices: Set-aside not stated: 86; No set-aside: 22; Total small business set-aside: 17; 8(a) set-aside: 16.

Posting agencies with the most open notices: FEDERAL ACQUISITION SERVICE (123), DEPT OF THE NAVY (16), POSTAL SERVICE (8), DEPT OF THE AIR FORCE (7), DEPT OF THE ARMY (4).

Most common places of performance: District of Columbia (3), Florida (2), Ohio (2), Tennessee (2), Virginia (2).

This is a snapshot. The live list is on SAM.gov Contract Opportunities, where you can filter by NAICS code.

Get new 541990 notices every morning, with this history beside them

The daily digest emails you the notices posted on SAM.gov under 541990 and up to nine more codes, in the states you choose, each with its response deadline, set-aside and SAM.gov link, and the award figures on this page for context. $149 a year.

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Award figures: USAspending.gov, contract award types A to D (BPA calls, purchase orders, delivery orders, definitive contracts), action dates July 1, 2025 to June 30, 2026, retrieved September 29, 2026. Open notices: SAM.gov Contract Opportunities public extract of September 29, 2026. How each figure is defined.