This Subcontract opportunity from Maryland was posted on June 1, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Professional Staffing and Labor Category Supply

Closed

State & Local

Submission Closed06/08/2026, 03:00:00 PM EDT

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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NAICS: 541990

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DETROIT JCC-2026-40 BACKFLOW PREVENTER TESTING, MAINTENANCE & INSPECTION

Solicitation # detroit-jcc-2026-40-backflow-preventer-testing-maintenance-inspection

Serrato Corporation is seeking licensed contractors for the Detroit JCC-2026-40 project located in Michigan. The scope of work involves repositioning the backflow preventer in Recreation building 0004 and providing comprehensive inspection services for all other backflow preventers across the site. This solicitation falls under NAICS codes 541990, 541380, and 238220. The opportunity is set aside for small businesses, including certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone small businesses. Interested parties must submit their responses by May 31, 2027. Primary coordination for this contract is handled by Toni Robinson.

POSTED

DEADLINE

Historical Researcher / ArchivistThis subcontract opportunity is for a Historical Researcher / Archivist to provide specialized background research for prime contractors working on projects for the Walker County Board of Commissioners in Georgia. The selected provider will be responsible for verifying construction dates and the historical significance of various structures by analyzing county deed records, census data, and historical archives in strict accordance with National Register Bulletin guidelines. The scope of work encompasses a broad range of local histories, including agricultural, mining, and Civil War eras, culminating in the delivery of verified reports on age and historical context. The solicitation was posted on November 12, 2026, with a response deadline of December 15, 2026. Classified under NAICS code 541990, this engagement focuses on delivering critical archival data to ensure that construction and development projects are informed by accurate historical documentation.

Walker County Board of Commissioners

POSTED

DEADLINE

FDA Scientific & Regulatory Support Services(SRS)

Solicitation # 75F40127R00007

The Food and Drug Administration is conducting market research through a Sources Sought Notice to identify qualified vendors for a contemplated Indefinite Delivery Indefinite Quantity IDIQ contract titled Scientific and Regulatory Support Services. The primary objective is to establish a unified acquisition vehicle to provide multidisciplinary scientific and regulatory professional services across all FDA Centers and Offices. The scope of work focuses on modernizing regulatory review processes and includes task areas such as scientific research, clinical and nonclinical study-data review, epidemiology, biostatistics, pharmacovigilance, and laboratory support. Additionally, the agency is seeking expertise in scientific data standards, technical writing, program management, and the responsible application of artificial intelligence and machine learning to analyze regulatory submissions. The anticipated contract structure includes a five-year ordering period with an additional six-month option, utilizing Firm-Fixed-Price, Labor-Hour, or Hybrid pricing models. Performance will primarily occur within the Washington, DC Metropolitan area, specifically in Maryland. Key requirements include the ability to deploy highly specialized personnel, maintain strict data integrity and confidentiality, and adhere to FIPS 199 moderate risk security levels. Interested small businesses, including 8(a) certified firms, are invited to submit capability statements and vendor feedback by November 23, 2026, to assist the government in determining the appropriate acquisition method.

FDA Office Of Acq Grant Svcs

POSTED

DEADLINE

Fort Campbell, KY - API 653 External Tank Inspection

Solicitation # W9128F27QA006

Solicitation W9128F27QA006 is a combined synopsis and solicitation issued by the US Army Corps of Engineers Omaha District for API 653 external above-ground fuel tank inspections at Fort Campbell, Kentucky. This SDVOSB set-aside requirement covers the inspection of facilities G7140 and H7140, including kick-off meetings and the delivery of draft and final reports. The project is a firm-fixed-price contract with a performance deadline of March 20, 2027. All work must be performed by a certified API 653 inspector and adhere to strict industry and government standards, including API 653, NFPA 30, and UFC 3-460-01. Proposals are limited to five pages and must be submitted as a single PDF to Contracting Specialist Tony Manna and Contracting Officer Brent Bertrand by November 18, 2026. Evaluation will be based on the most advantageous offer, considering technical capability, inspector certifications, relevant project experience, and price reasonableness. Awardees must comply with standard FAR and DFARS clauses, including cybersecurity requirements under DFARS 252.204-7012 and installation security protocols for base access.

POSTED

DEADLINE

Artifact Conservation Project Coordinator

Solicitation # 88310327Q00012

The National Archives and Records Administration seeks a Project Coordinator to provide administrative support for a multi-year initiative focused on the conservation of federally owned records and artifacts across its Presidential Libraries and Museums. This Total Small Business Set-Aside is established as a labor-hour contract with a firm-fixed-unit-price structure. The period of performance consists of one base year and four option years, for a total potential duration of five years, although the core conservation initiative is planned for 36 months. The Project Coordinator will be responsible for project administrative support, tracking, and reporting to assist the Office of the Presidential Libraries and Research Services, Preservation Programs. Qualified candidates must demonstrate at least ten years of experience, including relevant project coordination work within the past five years. Award evaluations are based on recent experience, past performance, and specific certifications and qualifications, with all factors combined being more important than the overall price. The contract requires the use of the Invoicing Payment Platform for electronic payments and mandates strict confidentiality regarding NARA artifacts and treatments. Quotations must be submitted electronically in PDF format, including a cover sheet, evidence of past performance, and key personnel qualifications.

Nara Contracting Office

POSTED

DEADLINE

Strategic Plan Technical Writing ServicesThis subcontract for Strategic Plan Technical Writing Services supports prime contractors on municipal projects for the City of Sierra Vista under the City Manager's Office. The selected provider will be responsible for synthesizing data and planning goals into a structured format to draft a strategic plan that reflects the City Council's vision. The scope of work includes updating drafts based on feedback from work sessions to ensure the final product aligns with city objectives. All deliverables must be produced using Microsoft Word, culminating in the delivery of a formal draft strategic plan blueprint. Interested parties should note that the response deadline for this opportunity is December 18, 2026. The project falls under NAICS code 541990, focusing on professional writing and documentation services to facilitate the city's strategic planning process.

CITY MANAGER'S OFFICE

POSTED

DEADLINE

Qualitative Research AnalystThis subcontract for a Qualitative Research Analyst involves providing data collection and synthesis services for prime contractors on projects for the International Labour Organization. The scope of work includes coordinating and transcribing online stakeholder interviews, performing data triangulation across various information sources, and organizing desk review findings into structured formats. The successful candidate must be proficient in research ethics and the use of qualitative analysis software to deliver high-quality interview transcripts and data triangulation matrices. The contract is categorized under NAICS code 541990 and is designated for performance across multiple destinations. It was posted on November 11, 2026, and is managed through the United Nations Global Marketplace.

POSTED

DEADLINE

Community Outreach & Engagement ServicesThe Executive Office of Energy and Environmental Affairs in Massachusetts is seeking a subcontractor for Community Outreach and Engagement Services based in Boston. The primary objective of this contract is to perform community-driven outreach for organizations receiving Environmental Justice grants to ensure the amplification of marginalized voices. The selected provider will be responsible for organizing community meetings, conducting surveys, facilitating focus groups, and managing public engagement campaigns. To be successful, the contractor must possess multilingual capabilities and demonstrate high levels of cultural competency when working with marginalized populations. Key deliverables for the project include the production of community engagement reports, the creation of stakeholder maps, and the documentation of community-driven solutions. Interested parties should note the response deadline of December 8, 2026.

Executive Office of Energy and Environmental Affairs

POSTED

DEADLINE

Audio/Visual (AV) Production & Event TechnologyThis subcontract for Audio/Visual (AV) Production and Event Technology supports prime contractors on event projects for South Dakota State University. The scope of work involves supplying and operating essential technical infrastructure, including sound systems, microphones, projectors, screens, and lighting, to accommodate events with up to 500 attendees. The provider is responsible for delivering a fully operational AV environment and providing dedicated on-site technical production support throughout the duration of the events. Managed under the South Dakota State Government, this opportunity is categorized under NAICS code 541990. The solicitation was posted on November 10, 2026, with a response deadline set for November 24, 2026.

South Dakota State Government

POSTED

DEADLINE

Traffic Control & Work Area ProtectionThis subcontract opportunity with the Virginia Department of Transportation focuses on providing traffic control and work area protection for bridge maintenance projects. The selected provider will be responsible for deploying portable traffic signals and impact attenuators to ensure safe traffic flow and protected work zones for prime contractors. All operations must strictly adhere to the Virginia Work Area Protection Manual 2026 standards. The project is district-wide in scope and falls under NAICS code 541990. Interested parties must submit their responses by the deadline of December 16, 2026, at 3:00 PM. This contract is essential for maintaining safety and efficiency across various VDOT bridge maintenance sites.

Virginia Department of Transportation

POSTED

DEADLINE

HUD NSPIRE and HQS Residential Inspection ServicesThis subcontract for HUD NSPIRE and HQS Residential Inspection Services involves performing physical condition inspections for prime contractors on residential projects managed by the Sanford Housing Authority in Sanford, North Carolina. The scope of work includes conducting initial, annual, and special inspections, with a specific focus on NSPIRE scoring and lead-based paint visual assessments in accordance with 24 CFR Part 35. The selected provider must utilize mobile technology for data capture and reporting to deliver electronic inspection reports and NSPIRE scores. To qualify, inspectors must be NSPIRE-certified and pass required background checks. The solicitation was posted on November 10, 2026, with a response deadline of December 3, 2026.

Sanford Housing Authority

POSTED

DEADLINE

Environmental Reporting and Publication FormattingThis subcontract for Environmental Reporting and Publication Formatting supports prime contractors on Natural England LNRS projects. The selected provider will be responsible for drafting integrated reports by synthesizing technical and social science inputs and ensuring all deliverables adhere to Natural England publishing guidelines through the use of DTP software. Additionally, the contractor must develop a user-friendly, accessible protocol specifically designed for local authorities. Qualified candidates must possess demonstrated experience in environmental policy writing and a strong command of government publishing standards. The primary deliverables include professionally formatted reports and the completed accessibility protocol. This opportunity was posted on November 10, 2026, with a response deadline of November 16, 2026.

Natural England

POSTED

2 days ago

DEADLINE

in 3 days

AI Contract Overview

This contract involves the provision of qualified personnel across various labor categories including Partner, Manager, and Senior Auditor, supplied on a fully loaded hourly rate basis. The selected personnel must meet established qualifications and adhere to relevant compliance standards, ensuring the delivery of professional and competent staffing solutions. The contract is designated as a subcontract and falls under the NAICS code 541990, which pertains to professional services. The contracting agency is the Maryland Transit Administration, located in Maryland, although specific office address and place of performance details are not provided. The solicitation was posted on June 1, 2026, with a response deadline set for June 8, 2026. There is no indication of a set-aside type associated with this opportunity. Interested parties can find more information or respond to the solicitation through the agency’s online portal.

General Info

Provision of qualified personnel for professional services under subcontract by Maryland Transit Administration.

Agency

Maryland Transit Administration

NAICS

541990 - All Other Professional, Scientific, and Technical Services

Place of Performance

MD, USA

Set-Aside

NONE

Documents

This scope was carved out of AGY-27-001-SR.

The full solicitation package (4 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Audit and Investigation Services

AI Contract Breakdown

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Timeline

PhaseClosed

PostedJun 1

subcontract

Response DeadlineJun 8

Deadline has passed

Submission Closed

06/08/2026, 03:00:00 PM EDT

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Organization & Contact Information

AgencyMaryland Transit Administration

ContactsNo contacts available

OfficeN/A

Organization / Agency

Maryland Transit Administration

Office AddressN/A

ContactsNo contact information available

Full Description

Supply qualified personnel for labor categories such as Partner, Manager, and Senior Auditor on a fully loaded hourly basis, meeting required qualifications and compliance standards.

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