NAICS 561611 × Department of Homeland Security

Investigation and Personal Background Check Services contracts at the Department of Homeland Security

The Department of Homeland Security's NAICS 561611 (Investigation and Personal Background Check Services) market: incumbents, spending trend, set-asides and open solicitations — from FY2026 USAspending awards and live SAM.gov notices.

Contract data as of Oct 18, 2026 (USAspending) · recent coverage verified weekly

Obligated · FY2026
$285.3M
Q4 FY2026 vs prior quarter: -29%
Contract awards · FY2026
222
new awards with a start date in the window
Open opportunities
0
active on SAM.gov now
Recompetes · next 12 months
168
$322.9M in expiring contracts
Share of all NAICS 561611 spending
72.0%
Share of Department of Homeland Security spending
0.5%
SBA small-business size standard
$25M average annual receipts
Trend

Quarter over quarter

QuarterAwardsObligatedChange
Q1 FY202641$16.3M—
Q2 FY202641$86.6M+432%
Q3 FY202660$107.0M+24%
Q4 FY202680$75.5M-29%

Federal fiscal quarters (Q1 = Oct–Dec). Awards are counted in the quarter they start; obligations are the award's obligated amount.

Competition

Top contractors · FY2026

#ContractorObligatedAwardsShare
1CACI INTERNATIONAL INC$48.4M217.0%
2PERATON RISK DECISION INC.$37.1M313.0%
3CAPGEMINI GOVERNMENT SOLUTIONS LLC$19.3M36.8%
4CONSTELLIS, LLC$16.9M65.9%
5CADUCEUS HEALTHCARE INC$14.0M34.9%

Registrations are rolled up to their corporate parent (USAspending parent UEI), so a company with several SAM registrations ranks once.

Set-asides

Set-aside mix

Set-aside typeObligatedShare
Small business set-aside$2.2M50.0%
8(a)$00.0%
SDVOSB$00.0%
WOSB / EDWOSB$00.0%
HUBZone$00.0%
No set-aside (full & open)$2.2M50.0%

Share of obligations on awards whose set-aside type is recorded — 2% of this market's dollars. Most USAspending bulk-archive records leave the field blank, so blank awards are excluded rather than counted as full & open.

Open now

Open NAICS 561611 opportunities at the Department of Homeland Security

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Source: USAspending.gov contract awards (prime awards with a start date from Oct 1, 2025 through Sep 30, 2026), SAM.gov contract opportunities, and SBA size standards. Recompetes are contracts whose final end date — options included — falls in the next 12 months. Figures are recomputed when a new USAspending load lands. See our data sources.