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AD HOC LLC Mclean VA 22102 USA

UEI: SLED_583291708BDCBB5A

AD HOC LLC Mclean VA 22102 USA is a federal contractor, registered under UEI SLED_583291708BDCBB5A. It has been awarded $450,000,000 across 1 federal contract. Primary work spans Other Computer Related Services. Top awarding agencies include Contracts Services.

Contact Information

Registration and classification details

Registration

UEI Code

SLED_583291708BDCBB5A

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

Key Performance Metrics

Awards Count

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Total Awards

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Award Analytics & Distribution

Awards by Agency

Contracts Services$450.0M100%

Awards by NAICS

541519 - Other Computer Related Services$450.0M100%

Awards by Agency Over Time

Awards by Place of Performance

Open opportunities in AD HOC LLC Mclean VA 22102 USA's top NAICS codes and agencies

Supply Chain Risk & Cybersecurity Compliance (NIST SP 800-171)This subcontract with the Defense Logistics Agency focuses on the implementation and assessment of NIST SP 800-171 cybersecurity controls. The primary objective is to ensure the protection of controlled unclassified information in accordance with mandatory DFARS clauses. Classified under NAICS code 541519, the project involves critical supply chain risk management and cybersecurity compliance efforts for the Department of Defense. The contract was posted on August 17, 2026, and is managed through the Defense Logistics Agency.

Defense Logistics Agency

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DEADLINE

Government Invoicing and WAWF Submission ServicesThis subcontract with the Defense Logistics Agency under the Department of Defense focuses on Government Invoicing and WAWF Submission Services. The primary objective of the contract is the preparation and submission of invoices and receiving reports through the DoD Wide Area WorkFlow system. Classified under NAICS code 541519, the agreement was posted on August 17, 2026. The contract is managed through the Defense Logistics Agency to ensure proper financial documentation and reporting compliance within the federal procurement system.

Defense Logistics Agency

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DEADLINE

Ongoing Technical Support and Help DeskThe Pinellas County Housing Authority is seeking a subcontractor to provide ongoing technical support and help desk services for residents in Largo, Florida. This contract focuses on delivering Tier 1 and Tier 2 technical assistance, specifically covering internet and TV service, device troubleshooting, and general account management. The solicitation was posted on August 17, 2026, with a response deadline of September 17, 2026. Classified under NAICS code 541519, this opportunity is managed by the State of Florida and aims to ensure residents have reliable technical support for their essential connectivity and entertainment services.

Pinellas County Housing Authority

POSTED

DEADLINE

Ongoing Maintenance and Technical SupportThis subcontract for Ongoing Maintenance and Technical Support is issued by the Massachusetts Purchasing agency to provide comprehensive post-deployment services for the PMIS throughout its operational lifecycle. The scope of work includes the delivery of bug fixes, system updates, and dedicated help desk services to ensure the continued stability and functionality of the system. The opportunity is categorized under NAICS code 541519 and will be performed in Medford, Massachusetts. Interested parties must submit their responses by the deadline of September 16, 2026, following the posting date of August 17, 2026.

PUCH1 - Purchasing

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DEADLINE

Remote Event Support ServicesThe Remote Event Support Services subcontract is issued by the Bureau of Industry and Security under the Department of Commerce. The contract focuses on providing remote technical and administrative support during event execution, specifically centering on helpdesk operations and incident resolution. The opportunity was posted on August 17, 2026, with a response deadline of September 17, 2026. Performance for these services is designated for Norfolk, and the contract is categorized under NAICS code 541519.

Bureau Of Industry And Security

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DEADLINE

Technical Maintenance & 24-Month Support ServicesThis subcontract, titled Technical Maintenance and 24-Month Support Services, is issued by the Department of Homeland Security for the Investigations and Operations Support Dallas office. The agreement focuses on providing ongoing technical support, software updates, and troubleshooting services specifically for the GrayKey system. The contract covers a performance period of 24 months and is categorized under NAICS code 541519. It ensures the continued operational efficiency and maintenance of the specified technology to support agency operations.

Investigations And Operations Support Dallas

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DEADLINE

Small Business Prime/Subcontractor Coordination (Set-Aside Opportunity)The Department of Defense, specifically FA4887 56 Cons Cc, is seeking certified small businesses to serve as either prime contractors or subcontractors for a future training simulator system procurement. This opportunity is designated as a total Small Business Set-Aside under NAICS code 541519. The work will be performed at Luke Air Force Base in Arizona. Interested parties must respond by August 24, 2026, at 5:00 PM. This coordination effort is designed to position qualified small businesses for the upcoming procurement process.

FA4887 56 Cons Cc

POSTED

DEADLINE

Authentication & Single Sign-On (SSO) IntegrationThe Department of the Air Force is seeking a subcontractor for the Authentication and Single Sign-On (SSO) Integration project. The primary objective of this contract is to implement secure user authentication and facilitate integration with Department of Defense identity systems, specifically focusing on CAC and PIV card support through the use of SAML or OAuth protocols. This opportunity is categorized under NAICS code 541519. Interested parties must note the tight timeline, with the solicitation posted on August 17, 2026, and a response deadline of August 20, 2026.

Department Of The Air Force

POSTED

DEADLINE

Ongoing Maintenance and Support ServicesThe Indian Health Service, under the Department of Health and Human Services, is seeking a subcontractor for Ongoing Maintenance and Support Services. This contract focuses on post-implementation support, which includes help desk operations, bug fixes, system updates, and monitoring. The agreement is structured to include up to four optional 12-month periods. This opportunity is designated as a Buy Indian Set-Aside and falls under NAICS code 541519. The place of performance is located in Lawton, Oklahoma. Interested parties must respond by August 24, 2026.

Indian Health Service

POSTED

DEADLINE

Unlimited Telephone Technical SupportThe Unlimited Telephone Technical Support subcontract, issued by the National Institutes of Health Olao under the Department of Health and Human Services, focuses on providing comprehensive remote technical assistance. The scope of work includes unlimited support for system operation, troubleshooting, and user guidance, all delivered during standard business hours. This opportunity is categorized under NAICS code 541519. It was posted on August 17, 2026, with a response deadline of August 21, 2026.

National Institutes Of Health Olao

POSTED

DEADLINE

Global User Support & Technical AssistanceThe Global User Support and Technical Assistance subcontract, issued by the Department of Commerce NOAA, focuses on providing comprehensive multilingual technical support, training, and onboarding services for a global user base. This includes specialized assistance for emergency managers and those operating remote weather stations to ensure operational efficiency and system accessibility. The contract is categorized under NAICS code 541519 and is based in Suitland, Maryland. Interested parties must submit their responses by August 31, 2026, following the posting date of August 17, 2026.

Department Of Commerce Noaa

POSTED

DEADLINE

FY26 RANGE SUPPORT

Solicitation # N0042126Q1303

Solicitation N0042126Q1303 is a firm fixed-price renewal for maintenance services for BAE Systems data diodes to support the Range Support Branch at the Naval Air Warfare Center Air Division in Patuxent River, Maryland. The procurement aims to implement one-way data transfer solutions compliant with NCDSMO Raise the Bar requirements to ensure secure cross-domain data movement for flight test operations. Key deliverables include three XTS Diode Enhanced Extended Warranty units and ten annual maintenance and support contracts for UDL 2 STOP Edition and STOP 8 OS. The performance period is scheduled from August 17, 2026, to August 16, 2027. The government intends to award this contract on a sole source basis to BAE, as they are the direct manufacturer. However, authorized BAE distributors who can maintain the warranty may also submit bids. Offerors must be registered in the System for Award Management and submit their responses via email to Annie Bohmann by August 10, 2026. The contract includes stringent cybersecurity and supply chain requirements, including DFARS 252.204-7012 for safeguarding covered defense information and various prohibitions on telecommunications equipment from national security threats. Invoicing and payment will be processed through the Wide Area WorkFlow system.

Naval Air Warfare Center Air Division

POSTED

DEADLINE

in about 19 hours

J065--BD PYXIS (CATO) Maintenance Support Services

Solicitation # 36C26326Q1034

The Department of Veterans Affairs Regional Procurement Office Central, Network Contracting Office 23, intends to award a sole source contract to CareFusion Solutions, LLC for PYXIS (CATO) Maintenance Support Services under solicitation 36C26326Q1034. This action is being conducted under NAICS code 541519. While the government intends to proceed with a sole source award, this notice serves as an opportunity for other responsible firms to submit capability statements and evidence of their ability to perform the requirements to potentially challenge the sole source determination. Interested vendors must provide detailed corporate experience, including contract numbers, dollar amounts, periods of performance, and customer contact information, along with their company name, SAM UEI number, address, and business size. All responses must be submitted via email to the Senior Contracting Officer, Joshua Imdacha, by 4pm CST on September 4, 2026. The final decision to compete the procurement remains at the sole discretion of the government.

Network Contract Office 23 (36C263)

POSTED

DEADLINE

***RFI*** 56 SFS Custom, Mobile Marksmanship Training Simulator

Solicitation # F2U3556225A001

The 56th Contracting Squadron is issuing a Request for Information for a custom, mobile marksmanship training simulator. This notice serves as market research to identify qualified vendors capable of providing the equipment and services described in the draft salient characteristics. The government is seeking detailed information from interested firms, including company profiles, business size and certifications, estimated lead times for RFP responses and service transitions, rough order of magnitude pricing per unit, and technical specification sheets. Responses must be submitted electronically to the primary point of contact, Rachel Tilley, by August 24, 2026. This process is intended for planning purposes to help the Department of Defense determine potential sources and evaluate if a small business set-aside is appropriate. This RFI does not constitute a formal solicitation or a commitment to award a contract.

FA4887 56 Cons Cc

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DEADLINE

Allen-Bradley CLX Workstation & ControlLogix 5590 Controller

Solicitation # 80NSSC26940756Q

The NASA Shared Services Center is soliciting bids for an Allen-Bradley CLX Workstation and ControlLogix 5590 Controller under solicitation number 80NSSC26940756Q. This is a brand name requirement restricted to authorized resellers, who must provide proof of pricing from the manufacturer and confirmation of their authorization to resell the specified items. The contract is designated as a Total Small Business Set Aside under NAICS code 541519, with performance located in Hampton, Virginia. Interested vendors must submit their quotes by August 21, 2026, ensuring the tracking number is included in the email subject line. Required bid details include the CAGE/UEI code, FOB destination, delivery lead time, and point of contact information. Please note that payment will not be made via credit card. All submissions should be directed to the primary point of contact, Shanna Patterson.

NASA Shared Services Center

POSTED

DEADLINE

R499--(New) VISN-22 Project Management Information System SaaS (VA-26-00059514)

Solicitation # 36C10B26Q0451

The Department of Veterans Affairs, through the Technology Acquisition Center in Eatontown, New Jersey, is seeking market information via a Request for Information (RFI) for a Commercial-off-the-Shelf Software as a Service (SaaS) solution to replace its current project management process under the VISN-22 Project Management Information System initiative. The RFI, issued under solicitation number 36C10B26Q0451 and NAICS code 541519, targets a cloud-hosted PMIS platform equivalent to or better than the Kahua system, with the goal of enabling 400 users—150 VA staff and 250 support contractors—to manage healthcare and Architect-Engineering-Construction workflows including RFIs, submittals, change orders, and infection control through a fully configurable, browser-based interface. The system must include a native Business Process Management engine, sealed bid management portal, configurable dashboards and reports, and maintain active FedRAMP Moderate authorization and a VA Authority to Operate throughout performance, while also satisfying Section 508 accessibility standards and Trusted Internet Connection requirements under OMB M-19-26. All responses are due by June 3, 2026 at 3:00 PM EST and must be emailed to Elena.Juliano@va.gov with a strict 15-page limit, no marketing materials permitted, and file sizes under 5 MB. Respondents must map their solution to each requirement, identify any gaps with corresponding implementation plans, costs, and timelines, and provide an informal quote. Proposals must include corporate experience, technical capability summaries, and a vendor self-certification affirming compliance with Unbiased AI Principles under OMB M-26-04 if artificial intelligence is included; failure to provide this certification renders the proposal ineligible. The solution must be delivered electronically with FOB Destination terms, and the contractor must provide full system maintenance, onboarding, technical support, and a designated Client Success Manager. The contract, if awarded, would have a base period of one year with four one-year options. Security and privacy requirements are extensive: all personnel must undergo VA vetting under Directive 0710, conform to NISPOM standards, operate only within U.S. jurisdiction, and ensure systems meet VA Critical Security Controls under a Zero Trust model. The contractor must implement tamper-evident packaging and chain-of-custody documentation for any physical deliverables, use VA-approved FIPS

Technology Acquisition Center Nj (36C10B)

POSTED

DEADLINE

Onsite Technical Support and Help Desk ServicesThe Louisiana DOA Office of Technology Services is seeking a subcontractor to provide onsite technical support and help desk services for users within juvenile justice facilities. This engagement focuses on delivering Tier 1 and Tier 2 technical support, which encompasses remote and onsite troubleshooting, comprehensive device support, and user training to ensure operational efficiency within these facilities. The opportunity is categorized under NAICS code 541519. Interested parties must submit their responses by August 31, 2026, at 2:00 PM. Further details and application processes can be accessed through the Louisiana Department of Administration's official procurement portal.

DOA Office of Technology Services

POSTED

DEADLINE

Cybersecurity Compliance (NIST SP 800-171)This subcontract opportunity with the Department of Defense, specifically the ASC Supplier Oper AE and AF Div, focuses on the implementation and assessment of NIST SP 800-171 security controls. The primary objective is to protect covered defense information and ensure full compliance with DFARS 252.204-7012, which includes the critical requirement to establish cyber incident reporting protocols within a 72-hour window. The project is designated as a Total Small Business Set-Aside under NAICS code 541519 and will be performed at Tinker AFB. Interested parties must submit their responses by August 24, 2026, following the posting date of August 16, 2026.

ASC SUPPLIER OPER AE AND AF DIV

POSTED

DEADLINE