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Halfaker and Associates, LLC1701 Kalorama Road NW #211 Washington, DC 20009 Mr. Brendan Mullen

UEI: SLED_C0C18D7364C5D9CC

Halfaker and Associates, LLC1701 Kalorama Road NW #211 Washington, DC 20009 Mr. Brendan Mullen is a federal contractor, registered under UEI SLED_C0C18D7364C5D9CC. It has been awarded $13,263,226 in federal contracts. Primary work spans Office Administrative Services. Top awarding agencies include Department Of Defense.

Contact Information

Registration and classification details

Registration

UEI Code

SLED_C0C18D7364C5D9CC

Federal Contracting Overview

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

AI Capability Profile

Halfaker and Associates, LLC provides office administrative services, as indicated by their performance under NAICS 561110. The company has experience supporting the Department of Defense. Their industry focus is centered on office administrative services. The company is located in Washington, DC...

Key Performance Metrics

Awards Count

1

All time

Active

0

Currently performing

Completed

0

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency

Department Of Defense$13.3M100%

Awards by NAICS

561110 - Office Administrative Services$13.3M100%

Awards by Agency Over Time

Awards by Place of Performance

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Open opportunities in Halfaker and Associates, LLC1701 Kalorama Road NW #211 Washington, DC 20009 Mr. Brendan Mullen's top NAICS codes and agencies

Navy Administrative Program SupportThe Navy Administrative Program Support subcontract, issued by the Navsup Flt Logistics Ctr San Diego under the Department of Defense, focuses on providing critical analysis and administrative execution for prime contractors. The scope of work includes collecting data for analytics, managing DAPA and UPC program documentation, and utilizing Navy administrative systems to prepare for CRAV visits. Key deliverables consist of processed administrative data, updated program records, and comprehensive support documentation. This opportunity is designated as an 8(a) set-aside under NAICS code 561110, with performance taking place in San Diego. Due to the nature of the work, personnel must possess a SECRET security clearance and demonstrate the ability to protect Controlled Unclassified Information and Personally Identifiable Information. Interested parties must respond by November 4, 2026.

Navsup Flt Logistics Ctr San Diego

POSTED

about 12 hours ago

DEADLINE

R--Geographic Information System (GIS) support, prepa

Solicitation # 140GG027R0001

Solicitation 140GG027R0001 is a competitive 8(a) set-aside request for quotation issued by the U.S. Geological Survey (USGS) under the Department of the Interior. The contract seeks professional non-personal commercial services to provide Geographic Information System (GIS) support and graphics preparation for the National and Global Petroleum Assessment Project (NAGA). The scope of work includes GIS data acquisition, management, digitization, and the production of cartography and graphics for scientific publications, assessment meetings, and Congressional-mandated oil and gas assessments. The requirement specifies a labor workload of 1.0 FTE for GIS and 1.0 FTE for Graphics, with performance conducted offsite. The anticipated contract is a Firm Fixed Price award with a total period of performance from November 17, 2026, to May 16, 2032, consisting of a base year and multiple option years not to exceed five years and six months. Award will be based on Best Value, where technical approach, personnel, relevant experience, and past performance are collectively significantly more important than price. Deliverables are subject to a Quality Assurance Surveillance Plan with an acceptable quality level of 95 percent. Invoicing must be processed electronically through the Invoice Processing Platform.

Usgs Contracting Activity

POSTED

DEADLINE

Key Word Indexing and Exhibit SupportThis small business set-aside subcontract, managed by the Department of Justice Eousa-Acquisitions Staff, provides specialized indexing and reproduction services for prime contractors supporting the U.S. Attorney's Office in the District of Alaska. The scope of work involves creating detailed alphabetical keyword indices with precise page and line references for transcripts, as well as utilizing high-volume scanning and printing equipment to produce copies of deposition exhibits. Performance will take place in Anchorage, Alaska, under NAICS code 561110. Due to the sensitive nature of the materials, all personnel are required to maintain government security clearances and strictly adhere to NSA/CSS Level 4 destruction standards for document disposal. The contract was posted on October 27, 2026, with a response deadline of November 17, 2026.

Eousa-Acquisitions Staff

POSTED

DEADLINE

Program Administrative SupportThis subcontract opportunity is for the provision of program administrative support to prime contractors working on Department of State Bureau of International Narcotics and Law Enforcement Affairs projects. The scope of work involves delivering general administrative and clerical support functions and general services operations to ensure the efficiency of the domestic program management office. The contract is designated as a total small business set aside under NAICS code 561110. Eligible personnel must be U.S. citizens located in the Washington D.C. area, which serves as the place of performance. Responses are due by November 3, 2026.

Acquisitions - Inl

POSTED

DEADLINE

VIP and Operations Room ManagementThis subcontract, titled VIP and Operations Room Management, involves providing and managing specialized support spaces for prime contractors working on US Embassy Jakarta projects. The scope of work includes the provision of secure VIP holding rooms and Secretariat or Operations rooms, ensuring they are equipped with necessary office furniture, secure locking mechanisms, and high-speed internet infrastructure. The contractor is responsible for the daily maintenance and readiness of these spaces, delivering them on a per-day basis to ensure they are ready for immediate use. Managed under the Department of State for the US Embassy Jakarta, the performance of this contract takes place in Jakarta, Indonesia. The opportunity is categorized under NAICS code 561110, with a response deadline set for November 19, 2026.

US Embassy Jakarta

POSTED

DEADLINE

Security Clearance and Suitability Coordination ServicesThe Security Clearance and Suitability Coordination Services subcontract, issued by the Department of State Bureau of Human Resources, focuses on managing the federal entry requirements for Fellows working on prime contractor projects. The primary objective is to facilitate the acquisition of Top Secret security clearances, oversee medical review protocols, and manage the scheduling and timelines for the Foreign Service Oral Assessment. The selected provider must possess specialized knowledge of State Department suitability standards and Top Secret protocols, utilizing secure communication channels and tracking systems to monitor progress. Key deliverables include the provision of verified candidate lists and detailed clearance metrics. The response deadline for this opportunity is November 23, 2026.

Bureau Of Human Resources

POSTED

DEADLINE

Program Logistics & Administrative SupportThe Program Logistics and Administrative Support subcontract focuses on providing critical logistical coordination for the fellowship selection process within the Department of State Bureau of Human Resources. The selected provider will be responsible for managing a condensed timeline from January through March, which includes scheduling interviews and facilitating all communications between the agency and potential candidates. This engagement requires advanced project management and scheduling capabilities to ensure the delivery of a comprehensive logistical plan. Interested parties should note that the response deadline is November 23, 2026, and the work falls under NAICS code 561110.

Bureau Of Human Resources

POSTED

DEADLINE

Inbound Mail & Document ProcessingThis subcontract opportunity with the Oklahoma Insurance Department focuses on the physical and digital processing of inbound mail for State-Based Exchange Contact Center projects. The selected provider will be responsible for the end-to-end mail intake process, including high-volume scanning, indexing, and workflow management. All processed documents must be digitized and routed for integration into the existing CRM using specialized Document Management Systems. A critical requirement of this contract is the strict adherence to HIPAA standards and the protection of personally identifiable information and protected health information. Interested parties should note that the response deadline is November 19, 2026, and the work falls under NAICS code 561110.

Oklahoma Insurance Department

POSTED

DEADLINE

Business Administration ServicesThe City of Fall River is seeking a subcontractor to provide Business Administration Services for prime contractors working on Fall River Redevelopment Authority projects. The selected provider will be responsible for day-to-day administrative operations, office management, and clerical support, including document management, scheduling, and the coordination of authority activities using standard office software and equipment. This subcontract opportunity falls under NAICS code 561110 and is based in Fall River, Massachusetts. While open to qualified providers, MBE/WBE certification is encouraged. Interested parties must submit their responses by the deadline of December 3, 2026.

City of Fall River

POSTED

DEADLINE

in about 1 month

Committee Administrative SupportThe Committee Administrative Support subcontract involves providing administrative management for prime contractors working on projects for the State of Vermont Department of Human Resources. The scope of work includes managing pre-meeting logistics, handling announcements, and the drafting and finalization of meeting minutes. Additionally, the contractor is responsible for the copying and distribution of committee documents using standard office productivity software and must ensure full adherence to Worker Classification Compliance Requirements. Key deliverables for this engagement include the delivery of meeting announcements, finalized minutes, and distributed meeting packets. This opportunity is categorized under NAICS code 561110 and is associated with the Vermont Department of Economic Development. Interested parties should note the response deadline of November 13, 2026.

Department of Economic Development

POSTED

DEADLINE

Child & Eldercare Committee Oversight

Solicitation # 77250

The State of Vermont Department of Human Resources is seeking one or more contractors to provide comprehensive administrative and facilitative support for the Child and Eldercare Committee. The scope of work includes managing committee meeting preparations such as announcements and minutes, overseeing the entire lifecycle of child and eldercare reimbursement applications from distribution to the drafting of approval or denial letters, acting as a liaison with Child Care Resource and Referral contractors, and promoting the benefit through communications and benefit fairs. The solicitation, posted on October 26, 2026, requires electronic submissions by November 13, 2026, in a single searchable PDF. Evaluation will be based on the best interest of the state, considering the bidder's methodology, experience, cost, and timeline, with preference given to resident bidders. Contractors must adhere to strict security standards consistent with NIST SP 800-53 and FIPS 200, and they must securely dispose of state data within thirty days of a request or contract termination. Financial and compliance requirements include net 30 payment terms and mandatory registration with the Vermont Secretary of State. Bidders must provide a price schedule based on hourly labor rates and may be required to submit a Best and Final Offer or participate in presentations. Depending on the bid amount, contractors may need to provide certifications regarding lobbying, climate change considerations, and worker classification compliance, as well as detailed subcontractor reporting including workers compensation insurance providers.

Department of Economic Development

POSTED

DEADLINE

Line-Side Embedded Medical Operations SupportThe Line-Side Embedded Medical Operations Support subcontract involves providing specialized unit-level tracking, monitoring, and C&P management for prime contractors working on National Guard Bureau Air National Guard projects. The scope of work requires delivering line-side embedded support to medical units while strictly adhering to AFMEDCOM tools and standards. Key deliverables include the production of unit-level C&P tracking reports and the maintenance of operational support logs. This opportunity is associated with the Department of Defense under the W39L USA Ng Readiness Center and is categorized under NAICS code 561110. The place of performance is located at Andrews Air Force Base, zip code 20762. The solicitation was posted on October 26, 2026, with a response deadline set for November 11, 2026.

W39L USA Ng Readiness Center

POSTED

DEADLINE

Local Operational Partner (Jordan)The Local Operational Partner subcontract supports prime contractors on U.S. Department of State projects within Jordan, specifically under the Bureau of Near Eastern Affairs. The scope of work focuses on providing essential local logistics, staffing, and operational support, including site management, local procurement, and the provision of regional transportation and office space. A critical component of the role involves coordinating with both public and private Jordanian entities to ensure seamless project execution. The contractor is responsible for maintaining strict compliance with Jordanian laws and adhering to U.S. Department of State branding requirements. Deliverables include the submission of detailed operational reports and coordination logs to track progress and activities. This opportunity is categorized under NAICS code 561110, with a response deadline set for September 30, 2027.

Bureau Of Near Eastern Affairs

POSTED

DEADLINE

Modular Furniture Office Amenities and Moves Services (MFOAMS) for JPLThe Modular Furniture Office Amenities and Moves Services (MFOAMS) contract is a small business set-aside opportunity issued by the NASA Jet Propulsion Laboratory for services located in Pasadena, California. This competitive procurement focuses on the provision of modular furniture, office amenities, and professional moving services to support JPL operations. The initial period of performance is scheduled to end on September 30, 2025, with available options that extend the contract duration through September 30, 2028. Classified under NAICS code 561110, this forecast indicates a long-term requirement for facility support and office infrastructure management.

NASA Jet Propulsion Laboratory

POSTED

DEADLINE

Administrative and stipend disbursement services in support of JPL's Education Office Internship ProgramsThe NASA Jet Propulsion Laboratory is seeking a contractor to provide administrative and stipend disbursement services to support the Education Office Internship Programs. This competitive set acquisition is designated as a small business set-aside under NAICS code 561110. The work will be performed in Pasadena, California, with a period of performance extending through March 31, 2028. The contract includes options for extension and is focused on the operational management of financial distributions and administrative tasks essential to the internship programs. Interested parties can find further information through the JPL small business opportunities portal.

NASA Jet Propulsion Laboratory

POSTED

DEADLINE

Administrative Assistant Services for Office of Civil RightsThe National Nuclear Security Administration, under the Department of Energy, is forecasting a requirement for Administrative Assistant Services to support the Office of Civil Rights. This opportunity is designated as a small business set-aside specifically for 8(a) certified firms under NAICS code 561110. The services will be performed in New Mexico, with Montech Inc identified as the incumbent contractor. Interested parties can coordinate with Small Business Program Manager Chelsea Murphy regarding this requirement. The forecast was posted on October 25, 2026, and is listed as part of the agency's public acquisition forecast.

National Nuclear Security Administration

POSTED

DEADLINE

Administrative and Program Analyst Support Services for the Livermore Field Office (NA-LL).The National Nuclear Security Administration, under the Department of Energy, is forecasting a requirement for Administrative and Program Analyst Support Services to benefit the Livermore Field Office in California. This effort falls under NAICS code 561110 and is designated as a small business set-aside specifically for 8(a) certified firms. The current incumbent providing these services is TPGI CPA PLLC. Interested parties may coordinate with the Small Business Program Manager, Chelsea Murphy, regarding this upcoming opportunity.

National Nuclear Security Administration

POSTED

DEADLINE

SBIR/STTR Support Services to the Department of Energy (DOE), Small Business Innovation Research (SBIR) and Small Business Technology Transfer (STTR) Programs Office.The Department of Energy Office of Science is forecasting a requirement for support services to assist the Small Business Innovation Research and Small Business Technology Transfer Programs Office. This effort is categorized under NAICS code 561110 and is designated as a small business set-aside under the 8(a) program. The work is expected to be performed in Maryland. The current incumbent for these services is Grey Street Consulting, LLC. Interested parties may coordinate with Small Business Program Managers David Riley or Chadsey Kittock regarding this opportunity.

Office of Science

POSTED

DEADLINE