Investigation and Personal Background Check Services government contracts (NAICS 561611)
Open federal, state and local contract notices classified under NAICS 561611.
Data as of Oct 24, 2026. Sources: SAM.gov and Grants.gov. Snapshot govcon-directory-20261024T104923Z-2151694.
This product uses the Grants.gov API but is not endorsed or certified by the U.S. Department of Health and Human Services. Counts and totals are computed by DSE from public SAM.gov and Grants.gov notices. Text from Grants.gov may be shortened or have contact details removed. The original notice on Grants.gov is the authoritative version.
As of Oct 24, 2026, 4 open notices list NAICS 561611 (Investigation and Personal Background Check Services). 3 notices close within 30 days and 3 were posted in the last 30 days. The agencies with the most open notices are Postal Service (1), Department of Defense (1), Administrative Office of the Us Courts (1). USAspending shows, over the trailing 12 months, $55,227,195 obligated under this code by Department of Defense.
Source: USAspending.gov, U.S. Department of Treasury, Bureau of the Fiscal Service, https://www.usaspending.gov. Accessed Oct 24, 2026. Award totals are computed by DSE from USAspending.gov award data.
Open notices, closing soonest first
- USPS EEO Final Agency Decision Services - September 2026 SolicitationClosing in 6 days
- Request for Information - DCSA Personnel Vetting (PV) Fieldwork Services RequirementClosing in 11 days
- Forensic Polygraph servicesClosing in 13 days
- Field, Background-Investigative Services (Multiple Award)Closing in 1330 days
Top agencies buying this NAICS
- Postal Service 1 open
- Department of Defense 1 open, $55,227,195 obligated in the last 12 months
- Administrative Office of the Us Courts 1 open
- Department of Justice 1 open, $13,581,855 obligated in the last 12 months
Related NAICS
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See DSE GovCon plans →Frequently asked questions
How many open government contracts are there for NAICS 561611?
As of Oct 24, 2026, 4 open notices list NAICS 561611 (Investigation and Personal Background Check Services) in the DSE directory.
Which agencies are buying under NAICS 561611?
Agencies with the most open notices: Postal Service (1), Department of Defense (1), Administrative Office of the Us Courts (1).
When does the next NAICS 561611 notice close?
The soonest deadline is Oct 30, 2026, for "USPS EEO Final Agency Decision Services - September 2026 Solicitation". 1 notice close within 7 days.
Are there set-asides under NAICS 561611?
2 of 4 open notices carry a set-aside. Most common: 8(a) Sole Source (1), Total Small Business (1).
Where is the NAICS 561611 work performed?
Most common places of performance: FL (1), PA (1), AK (1).