samsearch
    Platform
    01InfluenceShape the requirement before it's on your competitor's radar.
    Signal
    Recompete window opens in 42 days
    Facilities maintenance IDIQ$8.4M
    Forecast
    Agency spend up 18% next FY
    DoD facilitiesQ3 window
    02CaptureFind and qualify the work across every market.
    Federal91%
    Network engineering support — GSA MAS
    GSA541512
    SLED88%
    Custodial services — Fairfax County Public Schools
    K-12561720
    DIBBS79%
    Aircraft hydraulic fitting — DLA Aviation
    DLANSN 5330
    03AnalyzeExtract requirements and build the compliance matrix.
    Compliance matrix
    L.2.1Technical approachVol I
    L.3.4Staffing planVol I
    M.1Past performanceEvaluated
    SOW breakdown
    Requirements extracted38
    Mapped to Section L/M38
    Every extractionCited
    Ask Sammy
    “Do we meet the small business set-aside?”
    04ManageRun the pursuit through to award.
    Pipeline
    QualifyFacilities support · USACE
    CaptureComms upgrade · DLA
    ProposalShipyard dredging · NAVSEA
    PriyaAlex
    This week
    Submit past performance refsThu
    Confirm subK teamingFri
    Upload SF 33Mon
    05RespondDraft and submit your response.
    Drafting · Volume I
    247 words
    RFI response
    CompanyAcme Robotics LLC
    UEIJK4M8…
    Capability narrativeDrafted
    06FinanceGet paid faster on what you win.
    Capital available
    $2.4M against your award
    Facilities maintenance IDIQAwarded
    Partner matched
    LenderFederal Capital Partners
    Draw available$2.4M
    UnderwritingCleared
    The platform
    Influence
    Capture
    Analyze
    Manage
    Respond
    Finance
    One pipeline, six stages, start to award.
    See the whole platform
    Solutions
    By industry
    Tech & softwareSoftware and SaaS companies entering GovCon.Defense contractorsPrimes and subs in the defense industrial base.ConstructionBuilders bidding federal, state, and local work.CybersecuritySecurity vendors pursuing federal mandates.
    By team
    Capture managers & BDPipeline, qualification, and win strategy.Proposal teamsCompliance matrices and proposal drafting.Subcontractors & primesTeaming, subcontracting, and partner fit.
    By company size
    Small businessesSet-aside and small business contractors.EnterpriseLarge contractors running multiple pursuits.ConsultantsAdvisors and capture consultants.
    Browse all industries
    CustomersPricing
    ResourcesNew
    Learn
    AcademyCourses, guides, and playbooks.WebinarsLive sessions and recordings.DocsProduct documentation and setup guides.Implementation planOperational rollout guidance.
    Tools & data
    Free GovCon toolsCalculators, lookups, and more.Gov ExploreContracts, agencies, and NAICS codes.GovCon eventsConferences, training, and set-aside events.
    Latest blogIntroducing the New SamSearch: The Operating System for Government ContractingSamSearch has a new brand, a new site, and a new way of explaining what the platform actually does — the operating system for government contracting, organized around six stages instead of a single search box. Here's what changed and why.Read the post →
    All resources and tools
    Sign inRequest a demo
    /

    SamSearch Platform

    Stop searching. Start winning.

    AI-powered intelligence for the right opportunities, the right leads, and the right time.

    Book a Demo
    samsearch

    The Complete AI Platform for Government Contracting

    Platform
    • Product
    • Pricing
    • ROI calculator
    • Integrations
    • Changelog
    Solutions
    • Solutions
    • Customers
    • Comparisons
    • Market watch
    Resources
    • Blog
    • Free GovCon tools
    • Glossary
    • Docs
    Company
    • API & partnerships
    • Careers
    • Support
    • Compliance
    • Trust centre
    • Contact
    Recognised & verified
    SOC 2 Type II Compliant, SamSearchAWS Partner - Advanced, SamSearch on AWS MarketplaceGartner Peer Insights Customer First, SamSearch
    Ask AI about samsearch
    Ask ChatGPTAsk ClaudeAsk Perplexity
    Follow

    © 2026 samsearch. All rights reserved.

    Terms of usePrivacy policy
    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /561611

    NAICS Demand Lane

    Investigation and Personal Background Check Services, Contract Opportunities

    299 total opportunities (299 active) tied to NAICS 561611 across federal, state, local, and forecast sources.
    NAICS 561611Federal + SLED299 total
    View NAICS definition →
    Total Opportunities
    299
    Across all indexed sources
    Active Estimate
    299
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 561611.

    DEPT OF DEFENSE

    FINGERPRINTING SERVICES

    Active

    AI Summary

    The Department of Defense, specifically the Department of the Navy, is soliciting digital fingerprinting services to support the vetting of NAWCAD workforce candidates across the continental United States. This opportunity is classified under NAICS code 561611 and is not set aside for small businesses.

    MD

    Posted Sep 14, 2026Due Oct 1, 2026SolicitationNAICS 561611Sol: N0042126Q1355
    View details→

    DEPARTMENT OF JUSTICE

    WORKERS' COMPENSATION INVESTIGATIVE SERVICES

    Archived

    AI Summary

    The Federal Bureau of Prisons is seeking proposals for Workers' Compensation Investigative Services. The deadline for proposal submission is September 9, 2026, at 2:00 PM EST. Questions must be submitted via email by August 25, 2026. This opportunity is a combined synopsis/solicitation and is not set aside for small bu…

    DC

    Posted Sep 3, 2026Due Sep 9, 2026Combined Synopsis/SolicitationNAICS 561611Total Small Business Set-Aside (FAR 19.5)Sol: 15BNAS26R00000019
    View details→

    DEPARTMENT OF JUSTICE

    PERSONNEL SECURITY SUPPORT SERVICES

    Archived

    AI Summary

    The United States Trustee Program seeks personnel security support services to ensure compliance with federal background investigation and suitability adjudication standards. This opportunity involves providing technical and administrative support to the Executive Office for United States Trustees, promoting efficiency…

    DC

    Posted Aug 18, 2026JustificationNAICS 561611Sol: 15JUST26F00000010
    View details→

    DEPARTMENT OF HOMELAND SECURITY

    PRINT AND FRICTION RIDGE EXAMINATIONS AND RELATED SERVICES

    Archived

    AI Summary

    The Department of Homeland Security is seeking quotes for print and friction ridge examinations and related services under solicitation number 70SBUR26Q00000188. This opportunity is set aside for small businesses and includes a base period of performance from September 30, 2026, to September 29, 2027, with three option…

    VT

    Posted Aug 12, 2026Due Aug 17, 2026Combined Synopsis/SolicitationNAICS 561611Total Small Business Set-Aside (FAR 19.5)Sol: 70SBUR26Q00000188
    View details→

    DEPARTMENT OF VETERANS AFFAIRS

    R699--Beneficiary Locator and Outreach Services

    Archived

    AI Summary

    The Department of Veterans Affairs is soliciting Beneficiary Locator and Outreach Services. This amendment addresses questions, updates the price schedule, and modifies the performance work statement. Interested parties should review the amendment for detailed changes and the extended quote submission deadline.

    DC

    Posted Aug 11, 2026Due Aug 20, 2026SolicitationNAICS 561611Small Business Set Aside - TotalSol: 36C10D26Q0145
    View details→

    UNITED STATES INTERNATIONAL DEVELOPMENT FINANCE CORPORATION

    Investigative Support Services

    Archived

    AI Summary

    The United States International Development Finance Corporation is seeking quotes for Investigative Support Services as part of a combined synopsis/solicitation. This opportunity is prepared in accordance with FAR parts 12 and 13, and all interested parties should refer to the attached solicitation for complete require…

    DC

    Posted Aug 6, 2026Due Aug 18, 2026Combined Synopsis/SolicitationNAICS 561611Sol: 77344426Q0120
    View details→

    DEPARTMENT OF HOMELAND SECURITY

    U.S. Customs and Border Protection Tracing and Payment Recovery Services (TPRS)

    Archived

    AI Summary

    The U.S. Customs and Border Protection is seeking quotes for Tracing and Payment Recovery Services. Interested parties should refer to RFQ 70B01C26Q000000XX for detailed submission instructions and evaluation criteria. This opportunity is classified under NAICS code 561611 and is subject to Simplified Acquisition Proce…

    DC

    Posted Aug 4, 2026Due Aug 7, 2026SolicitationNAICS 561611No Set aside usedSol: 70B01C26Q000000XX
    View details→

    DEPT OF DEFENSE

    SECURE WEB FINGERPRINT TRANSACTION (SWFT)

    Archived

    AI Summary

    The Naval Air Warfare Center Aircraft Division requires electronic fingerprint collection services via the Secure Web Fingerprint Transaction applications for security clearance investigations. The solicitation is intended for FieldPrint Inc. on a sole source basis. Interested parties may submit capability statements b…

    MD

    Posted Aug 3, 2026Due Aug 10, 2026Combined Synopsis/SolicitationNAICS 561611Sol: N00421-26-SIMACQ-A0N0000-0147
    View details→

    MOBILE DEPLOYABLE BIOMETRIC AND IDENTITY DOCUMENT COLLECTION SERVICES DEPARTMENT OF HEALTH & HUMAN SERVICES (HHS) | ADMINISTRATION FOR CHILDREN AND FAMILIES (ACF) | OFFICE OF REFUGEE RESETTLEMENT (ORR)

    Archived

    AI Summary

    The U.S. Department of Health and Human Services seeks contractor support for nationwide biometric collection and identity document processing services for the Unaccompanied Children Program. The contractor will provide mobile and field-deployable services, including fingerprint capture and identity validation, with a …

    Posted Aug 2, 2026Due Aug 10, 2026Sources SoughtNAICS 561611Sol: ORR-26-0001
    View details→

    DEPARTMENT OF JUSTICE

    Explosives Relief of Disabilities (EROD) Investigation Support Services

    Archived

    AI Summary

    The Department of Justice is seeking proposals for Explosives Relief of Disabilities (EROD) Investigation Support Services. This opportunity is classified under NAICS code 561611 and is not subject to Simplified Acquisition Procedures. Interested bidders should prepare to submit their proposals by the deadline of Augus…

    DC

    Posted Jul 29, 2026Due Aug 5, 2026Combined Synopsis/SolicitationNAICS 561611Small Business Set Aside - TotalSol: DJA-26-AEET-PR-0258
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    257
    sled
    29
    forecast
    13

    Related NAICS Codes

    • 56, Administrative and Support and Waste Management and Remediation Services→
    • 561, Administrative and Support Services→
    • 5611, Office Administrative Services→
    • 56111, Office Administrative Services→
    • 561110, Office Administrative Services→
    • 5612, Facilities Support Services→
    • 56121, Facilities Support Services→
    • 561210, Facilities Support Services→
    • 5613, Employment Services→
    • 56131, Employment Placement Agencies and Executive Search Services→

    Explore

    • 561611 Definition→
    • Browse NAICS Codes→
    • PSC Contract Lanes→
    • AI Contract Categories→
    • Browse by Agency→
    • Browse by State→

    About NAICS 561611

    This industry comprises establishments primarily engaged in providing investigation and background check services, including personal, financial, and criminal background investigations. These services are often used by employers, landlords, and other entities to verify information about individuals.

    Read the full NAICS definition →