Leidos, Inc.
Leidos, Inc., doing business as Technology Services, is a global leader in providing innovative solutions through IT, engineering, and science, addressing challenges in national security, health, and infrastructure. With 43,000 employees supporting vital missions, Leidos makes the world safer, healthier, and more efficient through its technology solutions.
Leidos, Inc. has a extensive history of providing goods and services to the federal government through prime and subcontract awards. One notable award is a definitive contract from the Department of the Air Force Space Command Space and Missile Systems Center for the "Next Generation Overhead Persistent Infrared Block 1 Payload Prototype" with a potential value of $8,581,732.00. This Cost Plus Fixed Fee contract, awarded in June 2019, involved major subcontractors such as Kratos S1, Inc., Ruda Optical Inc., Quartus Engineering Incorporated, Teledyne Scientific & Imaging, LLC, and CEB Metasystems, Inc., providing services including satellite communications products, engineering analysis and design, and microelectronics fabrication. Leidos has also received awards from agencies like the Defense Health Agency for maintenance services. Additionally, Leidos has served as a subcontractor to prime contractors like Sierra Nevada Company, LLC, providing security officer support services.
Leidos, Inc. holds an Other Transaction IDV awarded by the DOD Missile Defense Agency in November 2019 with a potential value of $19,995,345.00. This IDV is for the Hypersonic and Ballistic Tracking Space Sensor (HBTSS) Phase IIA--Prototype Payload Design and Signal-Chain Processing Risk Reduction Demonstration Project. As an Other Transaction for Prototype Projects under 10 U.S.C. 2371B, this IDV enables Leidos to provide prototype payload design, signal-chain processing, and risk reduction demonstrations for the agency's hypersonic and ballistic tracking space sensor program.
P1DHVE8PH2Q3 541715
Not listed 4155 Campus Point Ct #2105, San Diego, CA 92121, USA
11/5/01 12/31/25 HDR Engineering Inc.
HDR Engineering Inc., doing business as H D R, is a global professional services company providing engineering, architecture, environmental, and construction services to federal government agencies. As a large, employee-owned firm, HDR offers a wide range of technical expertise to support infrastructure, facilities, and environmental projects. The company has received numerous federal contract and grant awards, primarily providing architectural, engineering, design, construction management, environmental consulting, and technical services to agencies such as the U.S. Army Corps of Engineers, Department of Defense, Federal Highway Administration, and National Park Service. HDR's diverse portfolio includes work on military installations, transportation systems, water resources, and energy infrastructure.
Through prime and subcontract awards, HDR has delivered a diverse array of services across multiple sectors. For the Army Corps of Engineers, HDR has performed military construction design, civil works studies, and infrastructure assessments. Projects include airfield renovations, flood risk management studies, and power system upgrades at military installations. For the Air Force, HDR has provided architectural and engineering services for facility renovations, fire suppression system designs, and environmental assessments. The company has also supported the National Park Service with facility condition assessments, wastewater system designs, and historic structure rehabilitations. Other work includes transportation planning for the Federal Highway Administration, energy efficiency studies for the General Services Administration, and environmental impact statements for various agencies. Many of these contracts were awarded without small business set-asides, reflecting HDR's status as a large business.
HDR's involvement in federal grant programs has primarily been as a subrecipient, providing technical services to state and local government prime recipients. For the Colorado Department of Transportation, HDR has assisted with bridge asset management, inspections, and ratings under Federal Highway Administration grants. The company has also supported implementation of state transportation safety plans. For the City of San Marcos, Texas, HDR has provided program management and staff augmentation services for Community Development Block Grant Disaster Recovery (CDBG-DR) and Mitigation (CDBG-MIT) programs funded by the Department of Housing and Urban Development. Additionally, HDR has conducted research on movable bridge operations for the National Academy of Sciences under a Federal Highway Administration cooperative agreement.
HDR holds several significant indefinite delivery vehicles (IDVs) with federal agencies. These include a $150 million contract with the Air National Guard for fire suppression services, a $45 million award from the Army Corps of Engineers for energy resilience projects, and a $25 million vehicle with the National Park Service for multi-disciplinary design services. The company also has a $118 million IDV with the Army Corps Northwestern Division for civil and military project studies and designs, and a $125 million multiple award task order contract for military planning and design. Other vehicles include agreements with the Federal Highway Administration for engineering services and the General Services Administration for infrastructure project support. These IDVs allow agencies to efficiently procure HDR's services across a wide range of technical disciplines and project types.
T39AK2RRG2H9 541330
Not listed 1917 S 67th St, Omaha, NE 68106, USA
4/18/02 7/16/25 Tetra TECH Inc.
Tetra Tech, Inc. is a for profit organization that provides professional and technical services to U.S. federal government agencies. As a prime contractor, the company performs engineering, research, consulting, construction management, and IT services to support infrastructure development, environmental programs, and other key missions across civilian and defense agencies.
Tetra Tech has extensive experience providing scientific, engineering, and technical services as a prime contractor on federal projects. For example, the company conducts environmental assessments, field data collection, laboratory testing and analysis, and scientific reporting for the Army Corps of Engineers' civil works programs in areas such as water resource management, coastal protection, and navigation. They also support regulatory permitting, planning studies, infrastructure inspections, and pollution monitoring for agencies managing public lands and waterways. Tetra Tech leverages capabilities in areas like water quality analysis, sediment sampling, species surveys, diver assessments, and contamination monitoring to aid federal initiatives around environmental protection and responsible development. The company has partnered directly with agencies like the Army Corps of Engineers Philadelphia District, Army Corps of Engineers New York District, and U.S. Coast Guard over the past five years on delivery order contracts without set-aside provisions.
Tetra Tech currently holds an active $2 million indefinite delivery contract with the Army Corps of Engineers Philadelphia District through 2024. While details on the goods and services provided under this vehicle were not included, the company has extensive experience supporting the Corps' civil works programs through field studies, scientific analyses, data reporting, and related technical services to inform infrastructure engineering, flood control, and environmental management across the agency's projects.
FJBUDEMPKSZ3 541620
Not listed 1515 N Courthouse Rd #1000, Arlington, VA 22201, USA
11/8/01 9/26/25