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L-3 COMMUNICATIONS HOLDINGS, INC.

Parent58 subsidiariesUEI: DTZJAQF8NZA1

L-3 COMMUNICATIONS HOLDINGS, INC. is a federal contractor, registered under UEI DTZJAQF8NZA1. It has been awarded $4,765,428 in federal contracts. Primary work spans Engineering Services, Aircraft Manufacturing, and Computer Systems Design Services. Top awarding agencies include Department Of Defense (dod) and Department Of Homeland Security.

Contact Information

Registration and classification details

Registration

UEI Code

DTZJAQF8NZA1

Subsidiaries

58 companies roll up into L-3 COMMUNICATIONS HOLDINGS, INC., sized by each one's own awards

Award distribution

$2.3B

Top 8 hold 69%

50 others$696.2M L-3 Services, INC.$349.1M D.P. Associates INC.$292.4M Horizons Technology INC$178.2M Computer Based Systems, INC$174.0M Power Paragon INC$166.4M L-3 Communications Corporation$151.5M L-3 Services, INC.$129.9M Engility Corporation$128.1M

1L-3 Services, INC.UEI UNZ2CM62F3Q6$349.1M15.4%2D.P. Associates INC.UEI KYF8DJFYTQN7$292.4M12.9%3Horizons Technology INCUEI MDMJN84CLRL6$178.2M7.9%4Computer Based Systems, INCUEI S9T5GUNLAJF3$174.0M7.7%5Power Paragon INCUEI HLVNZXU8EAM1$166.4M7.3%6L-3 Communications CorporationUEI JVUACAFHQGD3$151.5M6.7%7L-3 Services, INC.UEI N1W2B2TKFAC7$129.9M5.7%8Engility CorporationUEI D9DNNJ9LQNV7$128.1M5.7%

Show 42 more

9Interstate Electronics CorporationUEI EE4JZAA261X1$121.9M5.4%10L-3 Communications NOVA Engineering, INC.UEI SPQUFX4YFD72$85.5M3.8%11L-3 Services, INC.UEI XXVUSR4NDYJ1$58.5M2.6%12L-3 Communications CorporationUEI DZTMCJKQZ4K4$57.6M2.5%13Engility CorporationUEI W17AUM4J1KQ3$55.5M2.4%14L-3 Services, INC.UEI F7LKF2VBRTL7$52.6M2.3%15The TITAN CorporationUEI DK8BAHWT34J7$47.9M2.1%16Pacord INCUEI MRGNZAMEA3M3$30.5M1.3%17L-3 Communications CorporationUEI YYNAS9QW86R8$24.3M1.1%18L-3 Communications SSG-Tinsley, INC.UEI P5L7ZTNLDES7$17.6M0.8%19L-3 Communications CorporationUEI CF97X8U7S5L7$15.8M0.7%20L-3 Communications Avisys CorporationUEI CVA2Q27UPZ44$14.7M0.6%21Airborne Technologies, INC.UEI S7GMATKZEVY9$14.7M0.6%22L-3 Communications CorporationUEI T9JZMA4M73D9$14.4M0.6%23L-3 Communications Westwood CorporationUEI YMWLRBCCDKH1$11.3M0.5%24L-3 Communications CorporationUEI LJUJBR39B6T1$10.2M0.5%25The TITAN Corporation IA & as GroupUEI XN5GHUPTRBD4$9.0M0.4%26Pacord INCUEI FFKNKKJYKDE5$7.7M0.3%27Pacord INCUEI DJRHA2MD8U79$7.3M0.3%28L 3 Communications Applied Signal and Image Technology IncorporatedUEI FGEAG3ZNRBX4$6.8M0.3%29TITAN CorporationUEI FM95JLX1SEN5$6.7M0.3%

30L-3 Communications CorporationUEI DBUQGNE3BV17$4.8M0.2%31L-3 Communications CorporationUEI UC5DAJEFB8L8$3.5M0.2%32Pacord INCUEI CTDQECB523B8$3.4M0.1%33L3 Communications TITAN CorporationUEI L93JHFBQ76D8$2.5M0.1%34L-3 Communications ASA LTDUEI DH2BE6W3FEX5$2.3M0.1%35L-3 Services, INC.UEI VBW2L6LFTME3$2.2M0.1%36L-3 Communications Tinsley Laboratories, INC.UEI F532MWGEH2Z9$1.9M0.1%37Pacord INCUEI KDE2HKK7E4K1$1.4M0.1%38L-3 Communications CorporationUEI PL74B85GXN77$773.5K0.0%39L-3 Communications MAS (Canada) INCUEI UXC7RNRM1ZK5$521.0K0.0%40L-3 Communications CorporationUEI EJ5RB4RAGB25$407.3K0.0%41Euroatlas Gesellschaft FUER Leistungselektronik MBHUEI D4C9QUGSLE91$356.0K0.0%42L-3 Communications CorporationUEI CP9RRPY5EFZ1$295.6K0.0%43Safeview, INC.UEI JM4NAC79TSB6$287.6K0.0%44TRL Technology LTDUEI LF3NWAKY8NH1$195.0K0.0%45L-3 G.A. International, INC.UEI GSSZF66LELG9$164.2K0.0%46L-3 Communications Avionics Systems, INC.UEI E53JGHEAGFV5$162.2K0.0%47Global Communications Solutions, INC.UEI MSGXCEK2BYL8$145.1K0.0%48Decision-Science ApplicationsUEI N579H3J2YMJ6$123.0K0.0%49L-3 Communications KLEIN Associates, INCUEI VDDSXQJVTMJ5$106.3K0.0%50SAM Electronics GMBHUEI YG8JCEPCT5H1$84.7K0.0%

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Open opportunities in L-3 COMMUNICATIONS HOLDINGS, INC.'s top NAICS codes and agencies

SDOH Data Analytics & ToolingThis subcontract for SDOH Data Analytics and Tooling supports prime contractors on Massachusetts Department of Mental Health projects by providing tools to track and analyze Social Drivers of Health. The scope of work involves deploying screening tools and integrating social determinants data into clinical workflows through the use of reporting dashboards and data analytics platforms. The selected provider is responsible for delivering analytical reports and tracking tools while maintaining strict data privacy certifications. This opportunity is associated with NAICS code 541512 and is managed by the Massachusetts statewide DMH office, with a response deadline of November 3, 2026.

DMH08 - STATEWIDE

POSTED

about 10 hours ago

DEADLINE

Supply of Spacer, Sleeve (NSN 5365-01-034-2519)This subcontract, set aside for total small businesses under NAICS code 336413, involves the manufacture and delivery of 124,000 sleeve spacers, identified as NSN 5365-01-034-2519, for the Defense Logistics Agency Weapons Support ASC. The selected provider will supply these units to DLA Depots, ensuring all items are produced and delivered according to strict military and industry standards. Technical requirements include sampling per MIL-STD-1916 or ASQ H1331, packaging according to ASTM D3951 and RP001, and marking and labeling in compliance with MIL-STD-129. Additionally, the contractor must maintain CMMC Level 1 certification and adhere to all ITAR and EAR export control regulations to ensure the security and legality of the supply chain.

DLA WEAPONS SUPPORT ASC SUPPLIER OPER AE AND AF DIV

POSTED

about 11 hours ago

DEADLINE

MetroAccess Fare Collection and Management System

Solicitation # WMATA-0000010941

The Washington Metropolitan Area Transit Authority is seeking proposals for the MetroAccess Fare Collection and Management System under solicitation number WMATA-0000010941. This project falls under NAICS code 541512, focusing on computer systems design services to enhance the transit authority's fare management capabilities. The solicitation was posted on October 20, 2026, with a strict response deadline of October 27, 2026. Interested parties must submit their responses through the official supplier portal to be considered for this Virginia-based agency initiative.

Washington Metropolitan Area Transit Authority

POSTED

about 12 hours ago

DEADLINE

Business Impact Analysis and Update Disaster Recovery Plan Services – Inland Empire Utilities Agency

Solicitation # business-impact-analysis-update-disaster-recovery-plan-services-inland-empire-utilities-agency

Aanko Technologies Inc. is soliciting certified Disadvantaged Business Enterprise and Small Business Enterprise sub-consultants and suppliers to provide professional services for the Inland Empire Utilities Agency in San Bernardino and Riverside Counties, California. The scope of work focuses on emergency management, business continuity planning, technical writing, data collection, and the updating of IT and disaster recovery plans. Eligible firms should operate under NAICS codes related to administrative management, engineering services, computer systems design, or public relations and technical writing. Interested parties must submit their responses by November 17, 2026. Primary coordination for this opportunity is managed by Liz Jordan-Wettstein.

Aanko Technologies Inc.

POSTED

about 12 hours ago

DEADLINE

Registration Services Booking and Management System

Solicitation # ocds-h6vhtk-0789d8

Herefordshire Council is seeking a Registration Services Booking and Management System to manage the end-to-end administration of registration appointments, ceremonies, customer self-service, payments, and reporting. The procurement includes both the software package and information systems as well as software implementation services. The contract is valued at an estimated 240,000 pounds including VAT. Award decisions will be based on a weighted evaluation of 70 percent for quality and 30 percent for price. The initial period of performance is five years, starting December 23, 2026, and ending December 22, 2031, with the possibility of two optional one-year extensions that could extend the term to December 22, 2033. These extensions are contingent upon satisfactory contractor performance and budget approvals. The service must comply with evolving legislation, statutory guidance, and national standards. Interested parties must submit their responses in English via the Supplying the Southwest Portal by the deadline of November 13, 2026, at 5:00pm.

Herefordshire Council

POSTED

about 12 hours ago

DEADLINE

Master Equipment Schedule (MES) and BIM CoordinatorThis subcontract for the Frimley Health NHS Foundation Trust seeks a Master Equipment Schedule (MES) and BIM Coordinator to manage technical data and spatial coordination of equipment for prime contractors. The successful provider will be responsible for developing Master Equipment Schedules, performing Room Data Sheet validation, and ensuring full BIM alignment for all equipment. Key duties include leading stakeholder requirements gathering with clinical and estates teams and utilizing Revit or similar BIM software to deliver validated layouts and documentation. The opportunity was posted on October 20, 2026, with a response deadline of November 16, 2026. Classified under NAICS code 541330, the contract focuses on the delivery of integrated BIM layouts and validated data sheets to support the trust's infrastructure projects.

Frimley Health NHS Foundation Trust

POSTED

about 12 hours ago

DEADLINE

ADA Accessibility ConsultantThe ADA Accessibility Consultant subcontract involves performing comprehensive accessibility audits and identifying renovation requirements for prime contractors working on projects for the Collier County Parks and Recreation Division in Florida. The selected consultant will conduct site visits to identify physical barriers and evaluate facility needs against ADA standards using specialized measurement tools and compliance checklists. The primary deliverable for this engagement is a detailed ADA accessibility study and renovation report. Qualified candidates should ideally hold a Registered Accessibility Specialist (RAS) or ADA Coordinator certification to ensure technical accuracy. This opportunity falls under NAICS code 541330 and was posted on October 20, 2026, with a response deadline of November 18, 2026.

Parks & Recreation

POSTED

about 12 hours ago

DEADLINE

Specialized Facility Planning (Marinas & Aquatics)This subcontract opportunity is for Specialized Facility Planning focusing on marinas and aquatics for the Collier County Parks and Recreation Division in Florida. The selected provider will offer technical recommendations and facility improvement plans for sports complexes, beach parks, aquatic centers, and marinas. All assessments and recommendations must adhere to established marine engineering standards and aquatic safety codes to ensure the quality and safety of the infrastructure. The project requires a high level of technical expertise, with a strong recommendation for a Professional Engineer specializing in Civil or Marine engineering. Interested parties must submit their responses by November 18, 2026. This engagement falls under NAICS code 541330 and is designed to support prime contractors in delivering comprehensive facility enhancements for the county.

Parks & Recreation

POSTED

about 12 hours ago

DEADLINE

Urban & Recreation Planning (Lead Consultant)This subcontract opportunity for Urban and Recreation Planning involves the strategic development of a comprehensive Parks and Recreation Master Plan for prime contractors working with the Collier County Parks and Recreation Division in Florida. The selected consultant will be responsible for creating implementation schedules, recommending facility improvements, evaluating budget capacity, and performing program life cycle analysis utilizing GIS mapping tools. The final deliverables for this engagement are the completed Master Plan and a detailed Implementation Schedule. To qualify for this role, the consulting team must include at least one staff member holding an American Institute of Certified Planners certification. The project falls under NAICS code 541330 and is associated with a response deadline of November 18, 2026.

Parks & Recreation

POSTED

about 12 hours ago

DEADLINE

Civil Engineering & Water System DesignThis subcontract for Civil Engineering and Water System Design involves providing professional engineering services for prime contractors on water system projects for the City of Mercer Island. The scope of work includes designing the layout for 5,000 linear feet of ductile iron water main replacement, as well as the replacement of PRV vaults and fire hydrants and water services. The selected contractor must resolve utility conflicts in accordance with City of Mercer Island Standard Details Water and is responsible for delivering technical specifications, cost estimates, and bid-ready plans. Qualified candidates must hold a valid Washington State Professional Engineer license. This opportunity is categorized under NAICS code 541330 and is managed by the Public Works agency. Interested parties must submit their responses by the deadline of November 4, 2026.

POSTED

about 13 hours ago

DEADLINE

2026 AC Water Main Replacement

Solicitation # 2026-RFQ-042

Solicitation 2026-RFQ-042 is a request for qualifications from the City of Mercer Island Public Works department for professional engineering services to design water system upgrades. The project focuses on replacing approximately 5,000 linear feet of aging asbestos cement water mains with ductile iron mains along SE 40th St and E Mercer Way. The scope is divided into two phases: Phase 1 involves water system and PRV vault replacement on SE 40th St from Greenbrier Ln to 97th Ave SE, and Phase 2 extends the replacement to 97th Ave SE and the 3700 and 3800 blocks of East Mercer Way. Additional components for replacement include fire hydrants and water services. The design must comply with the Reduction of Lead in Drinking Water Act and the City of Mercer Island Standard Details Water. The project follows a goal-based timeline with bid-ready plans for Phase 1 due by Q2 2027 and Phase 2 by Q3 2027, with overall construction completion targeted for Q2 2028. Qualified firms must be licensed in the State of Washington and submit a Statement of Qualifications limited to 12 pages, including a proposed timeline and three references from the last five years. Selection is at the sole discretion of the City, and the awarded firm will negotiate a scope and fee schedule using the City's standard professional services agreement. Administration is managed by the City Manager, with payments issued via City warrant within 45 days of receiving a proper monthly invoice.

POSTED

about 13 hours ago

DEADLINE

Intake Structure Inspection and ReportingThis subcontract for Intake Structure Inspection and Reporting involves performing technical inspections and condition assessments for prime contractors working on auxiliary lake intake projects for the City of Murfreesboro Water Resources department in Tennessee. The selected provider will be responsible for identifying major intake components and evaluating structural integrity through the use of high-resolution photography and, if necessary, underwater ROVs or divers. Qualified candidates must possess professional engineering licenses or certified inspector credentials to ensure technical accuracy. The final deliverable for this engagement is a comprehensive written report that includes color photography and a detailed assessment of all inspected components. Responses for this opportunity are due by November 13, 2026.

Water Resources

POSTED

about 13 hours ago

DEADLINE

Pure Water System Engineering and DesignThe Pure Water System Engineering and Design subcontract involves providing professional engineering design services for prime contractors working on facility projects at North Dakota State University. The selected provider will be responsible for analyzing feed-water demand and characteristics to develop essential technical documentation, including Process Flow Diagrams, Piping and Instrumentation Diagrams, and equipment layouts created via CAD software. Final deliverables for the project include technical submittals, shop drawings, and P&IDs. This opportunity is categorized under NAICS code 541330 and requires the performing party to hold a Professional Engineer license. Interested parties must submit their responses by the deadline of November 17, 2026.

POSTED

about 13 hours ago

DEADLINE

Water System Controls and BAS/BMS IntegrationThis subcontract for Water System Controls and BAS/BMS Integration supports prime contractors on facility projects at North Dakota State University. The scope of work involves the programming of system controls, installation of instrumentation, HMI configuration, and the establishment of communication protocols to ensure seamless BAS/BMS interface. To maintain system consistency, all provided PLC controllers and HMI panels must be fully compatible with the existing infrastructure at NDSU. The primary objective is the delivery of a fully programmed and integrated control system. Interested parties should note that the solicitation was posted on October 20, 2026, with a response deadline of November 17, 2026. The project falls under NAICS code 541330 and is managed through the state of North Dakota.

POSTED

about 13 hours ago

DEADLINE

Structural Engineering ConsultantThis subcontract opportunity is for a Structural Engineering Consultant to provide specialized technical services for Ohio Department of Rehabilitation and Corrections facility projects. The selected consultant will work with prime contractors to perform structural analysis of building facades and roof supports, which includes conducting structural load calculations and stability assessments to ensure the viability of new materials. The scope of work requires the delivery of detailed structural analysis reports and professional engineered drawings. This procurement is managed by the Ohio Facilities Construction Commission under NAICS code 541330, with a response deadline set for November 4, 2026.

Oh Facilities Construction Com

POSTED

about 13 hours ago

DEADLINE

Roofing Consultant / SpecialistThis subcontract opportunity is for a Roofing Consultant or Specialist to support prime contractors on projects for the Ohio Department of Rehabilitation and Corrections. The selected provider will be responsible for performing existing conditions assessments of selected roofs, which includes surveying roof degradation and evaluating the status of existing warranties. The primary deliverables for this engagement are comprehensive existing conditions assessment reports and the development of detailed technical specifications for new roofing systems. This project falls under NAICS code 541330 and is managed through the Ohio Facilities Construction Commission.

Oh Facilities Construction Com

POSTED

about 13 hours ago

DEADLINE

DRC-27F324 - CRC Roof Project - AE RFQ

Solicitation # DRC-27F324

The Ohio Facilities Construction Commission is soliciting qualifications for an Architect/Engineer team to manage the Correctional Reception Center Roof Project in Orient, Ohio. With a total estimated budget of 6,000,000 dollars, the project involves providing assessment, design, and construction services for roof replacements, storefronts, and security fencing across approximately 12 building units. The selected team will be responsible for conducting existing conditions and hazardous materials assessments, developing a combined Program of Requirements and complete bidding drawings, and providing at least 8 hours of on-site construction administration services per week. All work must adhere to the Ohio Facilities Construction Manual and Department of Rehabilitation and Corrections policies. The selection process is a best-value, point-based evaluation focusing on firm location, workload, size, and the qualifications and experience of the primary firm, key consultants, and the overall team. Interested firms must submit a Statement of Qualifications using Form F110-330 via the OhioBuys portal by November 4, 2026, ensuring the electronic submission is a single PDF not exceeding 25 MB. The contract is governed by the State of Ohio professional services standard terms and conditions, which mandate compliance with domestic steel requirements, drug-free safety programs, and EDGE business participation and reporting obligations. Payments are processed via Professional Services Pay Requests in accordance with ORC Section 126.30.

Oh Facilities Construction Com

POSTED

about 13 hours ago

DEADLINE

Road and Goods Movement PlanningThe Road and Goods Movement Planning subcontract involves providing specialized technical analysis on freight and delivery for prime contractors working on City of North Vancouver transportation projects. The selected provider will analyze goods movement patterns and constraints to create road network recommendations that balance economic viability with active transportation goals. This work requires the use of freight flow analysis tools and strict alignment with the 2022 CNV Mobility Strategy. Key deliverables include providing technical inputs for Network Maps and TNP Technical Memos. The opportunity is categorized under NAICS code 541330 and is associated with the Province of British Columbia and the City of North Vancouver. Interested parties must submit their responses by the deadline of November 25, 2026.

City of North Vancouver

POSTED

about 14 hours ago

DEADLINE

in about 1 month