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21ST CENTURY SECURITY, LLC MD 21227-1513 USA

UEI: SLED_9A6308A1F77C4881

21ST CENTURY SECURITY, LLC MD 21227-1513 USA is a federal contractor, registered under UEI SLED_9A6308A1F77C4881. It has been awarded $95,240 across 1 federal contract. Primary work spans All Other Support Services. Top awarding agencies include Office Of Acquisition Grants Management.

Contact Information

Registration and classification details

Registration

UEI Code

SLED_9A6308A1F77C4881

Federal Contracting Overview

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

Key Performance Metrics

Awards Count

0

All time

Active

0

Currently performing

Completed

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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

Office Of Acquisition Grants Management$95.2K100%

Awards by NAICS

561990 - All Other Support Services$95.2K100%

Awards by Agency Over Time

Awards by Place of Performance

Open opportunities in 21ST CENTURY SECURITY, LLC MD 21227-1513 USA's top NAICS codes and agencies

Traffic Control and SignageThe contract entails the setup and management of temporary traffic control systems, including signage and flagging operations, required during construction activities. It is classified as a subcontract under NAICS code 561990 and is issued by the Mississippi Department of Transportation through the MPTAP program, with the response deadline set for September 8, 2026. Work will be performed across various locations within Mississippi as needed by construction projects, and all services must comply with state and federal standards for traffic control safety and efficiency. Proposals must be submitted by the deadline, and successful contractors will be responsible for deploying, maintaining, and removing all temporary traffic control measures to ensure public safety and minimal disruption during roadway work.

POSTED

DEADLINE

in about 1 month

Hazardous Materials Handling and LabelingThe contract pertains to the preparation and application of hazard warning labels for materials containing radioactive substances that exceed established regulatory thresholds, requiring strict adherence to safety and compliance standards. It also includes the development and submission of Material Safety Data Sheets to ensure proper documentation and communication of hazards associated with these materials. The work is classified as a subcontract under a Total Small Business Set-Aside, meaning only small businesses are eligible to bid, and it falls under the NAICS code 561990 for other support services. The solicitation was posted on July 24, 2026, with a response deadline of July 29, 2026, and the performance location is specified as New Cumberland, Pennsylvania, with a zip code of 17070-5002. The contracting entity is the Department of Defense under the Land Supplier Operations Vehicle Support organization, indicating this work supports defense-related logistics and hazardous material handling operations.

LAND SUPPLIER OPNS VEHICLE SPT

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MIL-STD-129 Marking, Labeling, and BarcodingThe contract requires the application of durable, military-compliant markings and barcodes in full adherence to MIL-STD-129 standards, ensuring all items are properly identified with critical data elements including the National Stock Number, Contract Line Item Number, lot number, and applicable hazard codes such as “Do not bend” (Code 20). These markings must be resilient to environmental and handling conditions typical in military logistics and must be machine-readable to support automated inventory and distribution systems across the Department of Defense supply chain. This is a small business set-aside subcontract under NAICS code 561990, awarded by the Strategic Acquisition Program Directorate within the Department of Defense. The solicitation was posted on July 24, 2026, with responses due by July 29, 2026, and is intended exclusively for small businesses as defined by the Small Business Administration. The performance location and point of contact details are not specified, but the contract must be executed under the procurement system governed by the Defense Logistics Agency’s DIBBS platform, with all compliance and submission procedures tied to the official solicitation link.

STRATEGIC ACQ PROGRAM DIRECTORATE

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Military Packaging & Preservation ServicesThe contract requires comprehensive packaging and preservation of electrical components in strict accordance with MIL-STD-2073-1E and MIL-STD-129 standards, ensuring all items meet military-grade durability, handling, and storage requirements. This includes applying barcoding and data matrix labeling for accurate inventory tracking and implementing mandatory military destination markings to facilitate secure and efficient logistics throughout the defense supply chain. All work must be conducted to guarantee full compliance with federal specifications for long-term preservation, environmental protection, and identification of sensitive defense equipment. The solicitation is issued as a subcontract under the NAICS code 561990, with a response deadline of July 29, 2026, and the place of performance is designated as New Cumberland, PA, with zip code 17070-5002. The contracting activity is managed by the ACTIVE DEVICES DIVISION within the Department of Defense, indicating the work supports critical defense infrastructure and supply chain needs. Subcontractors must be prepared to meet stringent documentation, labeling, and delivery protocols aligned with military logistics systems, with no set-aside details provided, suggesting the opportunity is open to all qualifying entities.

ACTIVE DEVICES DIVISION

POSTED

DEADLINE

Demilitarization Planning and Compliance (Category I Munitions)The contract requires comprehensive design and documentation support to ensure Category I Munitions List items can be effectively demilitarized in full compliance with DODM 4160.28-Vol. 3, focusing on safety, regulatory adherence, and technical feasibility throughout the disposal process. The work must integrate planning protocols that anticipatе end-of-life handling requirements, including material separation, destructive methods, environmental controls, and recordkeeping, all aligned with Department of Defense standards for high-hazard munitions. This subcontract, issued under NAICS code 561990, is administered by the DDSP NEW CUMBERLAND FACILITY within the Department of Defense and is performance-based at the New Cumberland location with ZIP code 17070-5002. Offers must be submitted by August 3, 2026, with the procurement opportunity posted on July 24, 2026, and accessible via the DIBBS platform. The solicitation does not specify a set-aside category or point of contact, and all responsibilities fall under the contractor’s obligation to deliver technically sound and compliant demilitarization documentation and design support.

DDSP NEW CUMBERLAND FACILITY

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Oxygen-Clean Packaging and MIL-STD-129 Marking ServicesThe contract requires specialized packaging of defense components in strict compliance with MIL-STD-2073-1E, incorporating oxygen-clean procedures to ensure contamination-free handling of sensitive hardware. All packaging must adhere to MIL-STD-129 marking standards, including accurate labeling, full traceability, and DLA-compliant palletization to meet military logistics requirements. The work must be performed at Tinker AFB, Oklahoma, with all materials and processes validated for defense-grade readiness and security. This is a small business set-aside subcontract under NAICS code 561990, exclusively available to small businesses as defined by the SBA. The opportunity was posted on July 24, 2026, with responses due by July 31, 2026, under the Fluid Handling Division of the Department of Defense. While no specific point of contact is listed, all proposals must align with federal acquisition regulations and demonstrate capability in executing oxygen-clean packaging and standardized military marking systems without deviation.

FLUID HANDLING DIVISION

POSTED

DEADLINE

Hazardous Materials Compliance & Packaging ServicesThe contract requires comprehensive packaging, labeling, and regulatory documentation services for the Vacuum Bleed Filter, strictly aligned with MIL-STD-2073-1E for defense item packaging, MIL-STD-129 for labeling of military shipments, and the OSHA Hazard Communication Standard to ensure proper identification and handling of hazardous materials. All work must adhere to federal military standards for durability, traceability, and safety in transportation and storage, with particular emphasis on accurate hazard labeling, material safety data sheets, and compliance documentation to support DoD logistics and supply chain integrity. The performance location is specified as New Cumberland, PA, with a zip code of 17070-5002, indicating the need for on-site or locally coordinated fulfillment activities. The solicitation, issued under NAICS code 561990 for other support services, is classified as a subcontract opportunity posted by the Department of Defense under LAND SUPPLIER OPNS ENGINES with a response deadline of July 29, 2026. The contract demands strict adherence to federal regulations governing hazardous materials, requiring the vendor to demonstrate expertise in military packaging protocols and OSHA compliance, including updated SDS formatting, container labeling, and documentation audit readiness. This contract is not subject to a specific set-aside and is accessible through the DIBBS platform, requiring proposals to fully address technical and regulatory obligations to qualify for award.

LAND SUPPLIER OPNS ENGINES

POSTED

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Hazardous Materials Packaging and Labeling ComplianceThe contract requires strict adherence to OSHA, MIL-STD-129, and DLA RP001 standards for the packaging, labeling, and documentation of hazardous materials, ensuring full regulatory compliance throughout the supply chain. All work must be performed at the specified place of performance in New Cumberland, Pennsylvania, with zip code 17070-5002, and is classified as a small business set-aside under the SBA’s Total Small Business Set-Aside program, meaning only small businesses qualify to bid. The solicitation is structured as a subcontract and falls under NAICS code 561990 for other support services, with the awarding agency being the Department of Defense’s Active Devices Division. Bidders must submit responses by the deadline of July 29, 2026, and the opportunity was posted on July 24, 2026, with all detailed information accessible via the provided DIBBS link.

ACTIVE DEVICES DIVISION

POSTED

DEADLINE

Packaging & Preservation Services (MIL-STD-2073-1E Compliance)The contract requires full compliance with MIL-STD-2073-1E for the packaging and preservation of helical torsion springs, including adherence to PRES MTHD 10 for preservation methods, thorough cleaning and drying processes, and proper wrapping procedures to ensure long-term protection. Each unit must be packaged in a D3 unit container and palletized according to RP001 standards, ensuring transport readiness and environmental integrity throughout the supply chain. All work must be executed with precision to meet Department of Defense requirements for defense logistics and storage conditions. The solicitation is issued under the NAICS code 561990 for other support activities and is classified as a subcontract under the Land Supply Chain division of the Department of Defense. The place of performance is specified as Greensboro, North Carolina, with a response deadline of August 7, 2026, and the posting date was July 24, 2026. The contract does not specify a set-aside type or point of contact, and bidders must refer to the provided DIBBS link for full details and submission guidelines.

LAND SUPPLY CHAIN

POSTED

DEADLINE

MIL-STD-129 Marking & Barcoding ServicesThe contract requires the application of MIL-STD-129 compliant markings and barcodes to shipping containers, ensuring all required information such as contract number, lot or item number, and special handling labels are accurately and permanently displayed according to Department of Defense standards. This work must be executed to meet exacting military logistics specifications to enable seamless tracking and handling throughout the supply chain. The performance location is specified as Greensboro, North Carolina with a zip code of 27409, and the work falls under the NAICS code 561990 for other support services. This subcontract opportunity is open for bidding with a response deadline of August 7, 2026, and was posted on July 24, 2026. It is managed by the Land Supply Chain division within the Department of Defense, and all compliance with MIL-STD-129 requirements is mandatory, including the correct format, placement, and durability of barcodes and labels. Contractors must be prepared to meet rigorous quality control standards to ensure interoperability with military logistics systems and readiness for direct integration into defense distribution networks.

LAND SUPPLY CHAIN

POSTED

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Specialized Military Packaging and Marking ServicesThis contract requires the execution of ESD-safe packaging, preservation, and MIL-STD-129 marking services specifically for circuit card assemblies, adhering strictly to DLA and military packaging standards. A key requirement is the inclusion of ESD code 39 in all labeling and documentation to ensure proper electrostatic discharge protection throughout handling, storage, and transport. The work must be performed in full compliance with federal military specifications to maintain component integrity and readiness for defense applications. The contract is a total small business set-aside under NAICS code 561990, meaning only small businesses are eligible to bid, and responses are due by August 9, 2026. Performance will take place at Robins Air Force Base, Georgia, with all packaging and marking activities aligned to support Department of Defense logistics needs through the Maritime Supply Chain office. The solicitation was posted on July 24, 2026, and is accessible via the DIBBS platform for qualified bidders seeking to fulfill critical defense packaging requirements.

MARITIME SUPPLY CHAIN

POSTED

DEADLINE

Traffic Control and Maintenance During ConstructionThe contract titled Traffic Control and Maintenance During Construction outlines the implementation of traffic control plans to safeguard the public and reduce disruption during construction activities. Key responsibilities include the installation and maintenance of appropriate signage, execution of lane closures with proper authorization, and close coordination with the Franklin County Engineer's Office. The work must adhere to established safety protocols and ensure continuous flow and accessibility for road users throughout the project duration. All activities are subject to regulatory compliance and require timely communication with the overseeing agency. This is a subcontract solicitation posted on July 24, 2026, with a response deadline of July 28, 2026, at 2:00 PM. The North American Industry Classification System code 561990 applies, indicating it falls under other support services. The place of performance and exact location details are not specified, but the work is tied to the Franklin County Engineer's Office jurisdiction. Interested parties must submit proposals before the deadline through the provided online portal, and all efforts must align with the objectives of public safety, efficient traffic management, and compliance with agency requirements.

Franklin County Engineer's Office

POSTED

DEADLINE

Traffic Control and Signage ManagementThe City of Baxley is seeking a subcontractor to establish and maintain temporary traffic control zones for public infrastructure projects, requiring the deployment of cones, signs, barricades, and certified flaggers to ensure public and worker safety. The work must comply with all applicable traffic control standards and regulations, with responsibilities including site-specific setup, ongoing maintenance, and timely removal of equipment as project phases complete. All personnel involved in flagging duties must be properly certified, and the contractor is expected to provide qualified staff, equipment, and logistical support to meet project demands safely and efficiently. The solicitation, posted on July 24, 2026, has a response deadline of August 27, 2026, and is classified under NAICS code 561990 for other support services. The contract is designated as a subcontract, and performance is anticipated to occur within the City of Baxley, Georgia. Interested parties must submit proposals before the deadline, and all work must align with the city's operational protocols and safety requirements. The full details and submission instructions can be accessed through the provided online portal.

POSTED

DEADLINE

in about 1 month

Handling and Transfer of Remains (Labor-Intensive Services)The contract seeks qualified labor to perform dignified handling, lifting, and transfer of human remains using approved stretchers and equipment, with strict adherence to protocols that ensure respect and compliance with established standards. All work must be coordinated seamlessly with transport teams to facilitate timely and proper movement of remains, emphasizing professionalism and sensitivity throughout the process. Services are required to be performed at the designated location in Landstuhl, and the work falls under a subcontract arrangement with a NAICS code of 561990, indicating it pertains to other support services. The opportunity was posted on July 24, 2026, and responses must be submitted no later than August 6, 2026, at 11:30 AM. The contracting agency is the Department of Defense through its W40M MRC0 West office, though specific contact information and further administrative details are not provided in the data.

POSTED

DEADLINE

Packaging, Preservation & Marking Compliance ProviderThe contract requires strict adherence to military packaging, preservation, and marking standards, specifically MIL-STD-129R, MIL-STD-2073-1, and ASTM D-3951, ensuring all shipments meet federal defense logistics requirements. This subcontract mandates compliance across all stages of preparation, from protective sealing and environmental preservation to correct labeling and document formatting, to guarantee readiness for military use and transport. The work is to be performed in Vista, California, under the oversight of the General Services Administration’s Supply Chain Management Contracting Division. The solicitation was posted on July 24, 2026, with a response deadline of July 31, 2026, indicating a tight turnaround for qualified subcontractors to submit proposals. The NAICS code 561990 identifies the scope as other support services for transportation and warehousing, underscoring the logistical nature of the requirement. There is no designated set-aside status, meaning all eligible entities may compete. Successful bidders must demonstrate proven capability in fulfilling military packaging standards and maintaining documentation trails acceptable to federal supply chain authorities.

Supply Chain Management Contracting Division Gsa/fas/gss/qscb

POSTED

DEADLINE

Preventative and Corrective Maintenance ServicesThe contract outlines quarterly preventative maintenance and 24-hour emergency response services for three water refill stations located at Andrews Air Force Base, with a zip code of 20762. Services include filter replacement, thorough cleaning, system calibration, and detailed service reporting to ensure optimal functionality and compliance with health and safety standards. In addition to scheduled maintenance, the contractor must provide immediate response to any emergencies arising at the stations, guaranteeing uninterrupted access to clean water. This is a subcontract classified under the NAICS code 561990 and is set aside exclusively for small businesses as defined by the SBA, with the full intent of supporting total small business participation as per FAR 19.5. The solicitation was posted on July 24, 2026, with responses required by August 4, 2026, and the performing agency is the Department of Defense under the office designation FA2860 316 Cons Pk.

FA2860 316 Cons Pk

POSTED

DEADLINE

Logistics, Packaging, and UID Marking ServicesThe contract covers logistics, packaging, and UID marking services required to securely package and preserve delivered units in full compliance with Department of Defense standards. The primary objective is to ensure full traceability and adherence to asset management requirements through proper UID marking, guaranteeing each item is identifiable and trackable throughout its lifecycle. All packaging and preservation procedures must meet rigorous DoD specifications to maintain integrity and readiness during storage and transit. This subcontract is open for response until July 31, 2026, and falls under NAICS code 561990 for other miscellaneous support activities. The contracting office is the Ok DLA Aviation based in Oklahoma City under the Department of Defense, with performance expected to align with federal asset management protocols. While the place of performance and point of contact details are unspecified, compliance with all DoD packaging, preservation, and UID marking guidelines is mandatory for award consideration.

Ok DLA Aviation At Oklahoma City

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Traffic Control and Flagging ServicesThe contract involves the implementation and management of temporary traffic control zones compliant with Caltrans and MUTCD standards, ensuring safe and efficient movement of vehicles and workers during roadway operations. Services include the deployment and maintenance of traffic control devices, flagging operations, and adherence to all applicable safety protocols, performed in alignment with federal and state transportation guidelines. The work is subcontracted under a partial small business set-aside, designated for small business participation as defined by FAR 19.5, with the NAICS code 561990 indicating non-specialized waste management and other services. The contracting agency is the Department of Defense under the FA8121 Afsc Pzaaa office, with performance location unspecified but presumed to support defense-related infrastructure projects. The solicitation was posted on July 24, 2026, and interested parties can access further details through the provided SAM.gov link.

FA8121 Afsc Pzaaa

POSTED

DEADLINE