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NAICS 561611 — Investigation and Personal Background Check Services

Source:SAM.gov public entity dataLast refreshed: Oct 27, 2026

This NAICS hub is still accumulating vendors and may not yet meet full directory indexing thresholds.

Market snapshot

4 vendors currently indexed for this NAICS code in the GovVendorFinder directory. Counts reflect normalized public records and may be incomplete or delayed.

Vendor count

4

Related codes

—

Code version

2022

Federal vendors

Primary NAICS

923120

Public awards

325

Total obligations

$75,019,875,339

Recent activity

active prior 12 months

Source: government-derived public data · Not a government endorsement

Primary NAICS

541512

Public awards

1,167

Total obligations

$3,280,033,882

Recent activity

active prior 12 months

Source: government-derived public data · Not a government endorsement

Primary NAICS

812332

Public awards

2,963

Total obligations

$2,331,761,389

Recent activity

active prior 12 months

Source: government-derived public data · Not a government endorsement

Primary NAICS

922120

Public awards

810

Total obligations

$2,225,054,131

Recent activity

active prior 12 months

Source: government-derived public data · Not a government endorsement

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FAQ

What is NAICS 561611? Investigation and Personal Background Check Services

Is this an official government certification? No. GovVendorFinder is an independent private platform. Appearance under a NAICS code does not guarantee eligibility for set-asides or awards.

How many federal vendors are indexed for NAICS 561611? GovVendorFinder currently indexes 4 vendors associated with NAICS 561611. Counts may be incomplete or delayed.