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Notice of Intent to Sole Source - Defensive Counterintelligence & Insider Threat Program Support Services - PHK ENTERPRISES, LLC

Inactive on SAM.gov — responses were due 31 Aug 2026 · No Set aside used · Office of the Secretary, DOT · Washington, DC · NAICS 541990 · Solicitation 693JK426C600016

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SAM.gov marked this notice inactive — responses were due 31 August 2026.

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Solicitation details

Solicitation number693JK426C600016
Notice ID16208b27f75d42fb829a3162d321ce80
AgencyDepartment of Transportation (DOT)
Sub-agencyOffice of the Secretary
Contracting officeOFFICE OF THE SECRETARY
NAICS code541990 — All Other Professional, Scientific, and Technical Services
Product / service code (PSC)R499
Set-asideNo Set aside used
Notice typeSpecial Notice
Posted20 August 2026
Response deadline31 August 2026 (closed)
Place of performanceWashington, DC, USA

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Description

*****NOTICE OF INTENT TO SOLE SOURCE - PHK ENTERPRISES, LLC***** In accordance with Executive Order (E.O.) 13587, the National Insider Threat Policy, and DOT Order 1642.1A, the DOT requires professional and technical support services for the DCIITP to maintain a secure operating environment against foreign intelligence entity (FIE) collection, unauthorized disclosures, and insider threats. The DCIITP is a centralized, department-wide program managed within the Office of Intelligence, Security, and Emergency Response (S-60). It works in close coordination with the Office of Security (M-40), the Office of the Chief Information Officer (S-80), and the Office of the General Counsel (OGC). The program is responsible for protecting classified national security information, Sensitive Security Information (SSI), and proprietary data across all DOT Operating Administrations (OAs). The purpose of this contract is to acquire professional, technical, and analytical support services for the U.S. Department of Transportation (DOT) Defensive Counterintelligence and Insider Threat Program (DCIITP). The Contractor shall provide specialized expertise in counterintelligence (CI) analysis, insider threat detection, user activity monitoring (UAM), policy development, and security education to safeguard DOT assets, personnel, networks, and classified national security information. The DCIITP is responsible for protecting DOT's personnel, classified information, and sensitive technical research against foreign intelligence entity (FIE) collection and exploitation. This includes monitoring and responding to patterns of unauthorized solicitation, academic poaching, and attempts to acquire sensitive software or data assets.

Documents in the solicitation package

2 files are attached to this notice.

  • Sole Source Justification Final.pdf
  • Statement of Work for DOT DCIITP.docx

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Market context: DOT and NAICS 541990

About the buyer and the industry, not this specific solicitation. Source: USASpending.gov award data, updated nightly.

  • In fiscal year 2026, DOT obligated $92.4M across 76 contract actions under NAICS 541990.
  • 64 contracts worth $352.0M in this category end within the next 18 months.

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Other open solicitations in NAICS 541990

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