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NAICS 561611Investigation and Personal Background Check Services

Source:SAM.gov public entity dataLast refreshed: Jul 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

Search all vendors for NAICS 561611

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.