Research Triangle Institute
Research Triangle Institute (RTI International) is a prominent nonprofit research organization headquartered in Research Triangle Park, North Carolina, that has been registered to receive federal awards since November 2001. RTI International specializes in providing comprehensive research, technical assistance, program evaluation, data analysis, and implementation support services across diverse federal agencies and policy domains including public health, environmental science, criminal justice, education, and social policy. The organization brings multidisciplinary expertise and established relationships with federal agencies to deliver high-quality, evidence-based services that inform policy decisions and strengthen government operations.
Through federal contract awards, RTI International has delivered an extensive portfolio of services spanning environmental, health, justice, and technical domains. Environmental Protection Agency contracts have been substantial, including regulatory support services for the metals, minerals, and energy sectors; emissions reporting analysis; air quality modeling; and environmental remediation assessment. Health-related contracts encompass survey implementation and data collection for the Centers for Disease Control and Prevention (including the National Health and Nutrition Examination Survey valued at $82.5 million), healthcare quality assessment through the Hospital Outpatient Departments and Ambulatory Surgery Centers CAHPS survey, and the Medical Expenditure Panel Survey for the Agency for Healthcare Research and Quality (valued at $54.3 million). RTI has also provided substantial support to the Centers for Medicare and Medicaid Services through contracts for the HHCAHPS survey, organ transplant access implementation, and evaluation services. The National Institutes of Health components, including the National Institute on Drug Abuse, National Heart, Lung, and Blood Institute, and National Institute of Child Health and Human Development, have engaged RTI for drug synthesis and distribution, preclinical research services, and project management support. The Food and Drug Administration has awarded multiple contracts for tobacco laboratory analysis, youth tobacco survey support, evaluation of public education campaigns, and opioid prescribing research. Additional agencies including the Department of Education (for education research and reporting), Bureau of Labor Statistics (for survey methodology), National Science Foundation (for survey research), and the Department of Justice have engaged RTI for specialized technical and analytical services. Contracts typically utilize firm fixed-price, time-and-materials, and cost-plus-fixed-fee pricing structures, with no set-aside designations, reflecting RTI's competitive standing. Notable subcontractors and partners include Westat, Inc., the University of North Carolina at Chapel Hill, Jacobs Engineering Group Inc., Nielsen Consumer LLC, and various specialized research firms.
Through federal grant awards, RTI International has demonstrated substantial capabilities in research, evaluation, and community-engaged work across health, criminal justice, and social policy domains. The National Institute on Drug Abuse has provided grants for court navigator programs facilitating substance use disorder treatment linkage, deflection program effectiveness evaluation, and research on injection-related wound management among people who inject drugs. The National Institute on Alcohol Abuse and Alcoholism has funded research on alcohol use disorder treatment development, parental prevention interventions (BIPAS), and multi-omic analysis of alcohol use disorder with comorbid smoking. The National Institutes of Health components, including the National Institute of Neurological Disorders and Stroke, have funded grants for small molecule antagonist development for multiple sclerosis and pain treatment. The Centers for Disease Control and Prevention has supported grants for sexual violence prevention training evaluation and rural school violence prevention implementation. The National Institute of Justice has provided grants for police peer support program evaluation, plea bargaining practice improvement, law enforcement bias crime unit assessment, and forensic science color test performance characterization. The Administration for Children and Families has funded grants for child and adolescent well-being services surveying and family strengthening research. Additional funding has come from the Department of Justice Office for Victims of Crime (for victim compensation platform development), the Bureau of Justice Statistics (for jail census and federal law enforcement death reporting), the Defense Health Agency (for alcohol and substance use disorder pharmacotherapy research), and the U.S. Agency for International Development (for primary education resilience in Ethiopia and LAC regional education access). Research Triangle Institute has engaged diverse subgrantees including the Children's Trust Fund Alliance, The Urban Institute, Duke University's Wilson Center for Science and Justice, and various state and local government partners.
RTI International maintains several significant federal contract Indefinite Delivery Vehicles that enable efficient government procurement of its specialized services. The OASIS+ Unrestricted Multiple Agency Contract, awarded by the General Services Administration with a theoretical ceiling of $999,999,999,999 through December 2029, provides the broadest scope, enabling task order issuance across federal agencies for research, technical assistance, data analysis, and implementation support. RTI holds a Blanket Purchase Agreement with the Food and Drug Administration valued at $70 million through December 2030 for Quick Turnaround Social Science Research Services, supporting rapid evidence synthesis and policy evaluation. The Environmental Protection Agency's Office of Air and Radiation has awarded a $51.5 million BPA through July 2030 for Metals, Minerals, and Energy Sectors Regulatory Support Services. The National Institute of Allergy and Infectious Diseases has established three separate Indefinite Delivery Contracts totaling $236.6 million for evaluation and testing services for vaccines and biologics, interventional agents chemistry services, and safety and pharmacokinetic services, extending through September 2032 and September 2035. The National Institute on Drug Abuse maintains a $19.9 million IDC for preparation and distribution of research drug products through March 2029. The Army Corps of Engineers awarded a $49.99 million multiple-award task order contract for architectural-engineering services focused on hydrologic and hydraulic engineering through August 2030. Additional vehicles include a $90,000 AHRQ IDC for Evidence-Based Practice Centers work and various indefinite delivery arrangements with the Agency for Healthcare Research and Quality. These diverse IDV vehicles position RTI to respond efficiently to emerging federal research and technical assistance needs across multiple agencies and mission areas.
JJHCMK4NT5N3 541620
Not listed 3040 E Cornwallis Rd, Durham, NC 27709, USA
11/5/01 8/19/26 HDR Engineering Inc.
HDR Engineering Inc., doing business as H D R, is a large, employee-owned professional services firm specializing in architecture, engineering, environmental consulting, and construction services for federal, state, and local government agencies. Headquartered in Omaha, Nebraska, the company provides comprehensive technical solutions across multiple infrastructure, facilities, and environmental sectors. HDR Engineering Inc. is a subsidiary of HDR, Inc., a global firm that supports complex projects through architectural, engineering, and design expertise for various government and private sector clients.
Through federal contract awards, HDR Engineering Inc. has consistently demonstrated its capability to provide a wide range of architectural, engineering, and design services to multiple federal agencies. The company has been awarded numerous contracts with agencies such as the U.S. Army Corps of Engineers, Department of Defense, Air National Guard, National Park Service, and Federal Highway Administration. These contracts have included projects like military facility design, infrastructure improvements, fire suppression system upgrades, water system renovations, transportation infrastructure design, environmental assessments, and construction management services. The majority of these contract awards were not set aside for small businesses, reflecting HDR's status as a large, comprehensive service provider. Subcontractors often included small businesses like RC Construction Services, Redhorse Corporation, and specialized engineering firms providing cost estimation and technical support.
HDR Engineering Inc.'s federal grant sub-awards primarily focused on transportation and infrastructure support, particularly with state departments of transportation. Notable grant sub-awards included projects with the Colorado Department of Transportation involving bridge asset management, inspection and rating services, strategic planning, and implementation of state transportation programs. The company has also provided project management support for community development block grant disaster recovery (CDBG-DR) and mitigation (CDBG-MIT) infrastructure projects, demonstrating its ability to support complex, multi-faceted governmental grant initiatives.
HDR Engineering Inc. holds multiple significant Indefinite Delivery Contracts (IDVs) across various federal agencies, enabling flexible and efficient service procurement. Key IDVs include a $249 million contract with the U.S. Army Corps of Engineers for architect-engineer services, a $150 million contract with the Air National Guard for fire suppression services, an $80 million Federal Highway Administration contract for highway and bridge design, and a $25 million National Park Service contract for multi-disciplinary architectural and engineering design services. These IDVs cover a broad spectrum of services including military and civil infrastructure design, energy resilience projects, transportation planning, environmental consulting, and facility maintenance across domestic and international locations. Task orders under these IDVs have supported projects ranging from military base improvements and national park infrastructure upgrades to highway design and energy system optimization.
T39AK2RRG2H9 541330
Not listed 1917 S 67th St, Omaha, NE 68106, USA
4/18/02 7/7/26 GEI Consultants Inc.
GEI Consultants Inc. is a for-profit engineering and environmental consulting firm headquartered in Woburn, Massachusetts, with a robust portfolio of federal government contracting. The company provides specialized technical services across multiple domains, including geotechnical engineering, water resources management, environmental services, infrastructure assessment, and technical consulting. Registered in SAM.gov since May 2001, GEI Consultants Inc. has established itself as a trusted partner for federal agencies, offering expertise in dam safety engineering, emergency management, construction management, and specialized training development.
Through its federal contract awards, GEI Consultants Inc. has performed a diverse range of services for multiple federal agencies, predominantly the U.S. Army Corps of Engineers, Federal Highway Administration, and Bureau of Indian Affairs. The company's contract work has included subsurface explorations, dam safety modifications, environmental monitoring, geotechnical investigations, structural concrete and bedrock coring, infrastructure rehabilitation design, and expert witness services. These contracts consistently demonstrate no small business set-aside designations, indicating GEI Consultants competes as a full-scale corporate entity. The firm has worked on projects spanning locations like Massachusetts, Vermont, Connecticut, Maine, New York, and South Dakota, with contract values ranging from $25,000 to over $4.5 million, addressing critical infrastructure and environmental initiatives.
GEI Consultants Inc. holds several significant Indefinite Delivery Contracts (IDVs) across federal agencies. These include a $20 million single-award IDC with the U.S. Army Corps of Engineers for design and instrumentation of flood control infrastructure, a $100 million multiple-award IDC with the Bureau of Indian Affairs' Division of Water and Power for architectural and engineering services, a $19 million multiple-award IDC with the Federal Highway Administration for training delivery and development, and an $80 million single-award IDC with the USACE New York District. These IDVs enable the company to provide task orders for various services, including dam safety engineering, emergency management, construction management, irrigation and power facility design, condition assessments, and specialized training development across different regions of the United States.
NNJMNX96LQ28 541330
Not listed 400 Unicorn Park Dr, Woburn, MA 01801, USA
5/1/01 12/1/26 West Consultants Inc.
West Consultants Inc. is a small, for-profit water resources engineering firm headquartered in Salem, Oregon, and registered with SAM.gov since February 2003. The company specializes in providing architectural-engineering services focused on hydrologic and hydraulic engineering projects that support federal water resources management and civil infrastructure initiatives. West Consultants delivers comprehensive technical expertise to the U.S. Army Corps of Engineers and related federal agencies, positioning itself as a specialized consultant for complex water infrastructure challenges across the continental United States.
West Consultants Inc. has established a substantial track record of prime federal contract awards exclusively through the U.S. Army Corps of Engineers, demonstrating deep expertise in water resources engineering. Recent delivery order contracts include a $501,587.58 firm-fixed-price contract awarded in September 2024 for reviewing and updating water control manuals for five dams—Lookout Point, Dexter, Fern Ridge, Cougar, and Lost Creek—with completion targeted for June 2026. The company also received a $144,160.21 firm-fixed-price delivery order in August 2024 for Willamette Riverbank Protection FY24 inspections, completing in July 2025. Additionally, West Consultants was awarded a $2,500 delivery order in August 2025 under a Multiple Award Task Order Contract (MATOC) for architectural-engineering services supporting hydrologic and hydraulic engineering projects in Sacramento District. All prime contracts have been awarded without set-aside designations, reflecting the company's competitive positioning in the unrestricted market. The scope of work across these awards encompasses water control manual development and updates, hydraulic modeling, dam safety protocol reviews, riverbank protection assessments, and specialized technical consultation for the Corps' civil works projects.
West Consultants Inc. currently holds two significant Indefinite Delivery Contracts with the U.S. Army Corps of Engineers. The first is a $10,000,000 single-award Indefinite Delivery Indefinite Quantity (IDIQ) contract under a Total Small Business set-aside, awarded in December 2023 and extending through December 14, 2028. This contract provides comprehensive hydraulic and hydrologic engineering services including hydraulic modeling, flood risk assessment, water quality evaluation, drought planning, dam safety protocols, computational fluid dynamics analysis, and environmental assessments. The second IDV is a $49,990,000 Multiple Award Task Order Contract (MATOC) awarded on August 28, 2025, by the U.S. Army Corps of Engineers Sacramento District, with an ultimate completion date of August 27, 2030. This contract is one of approximately four multiple awards issued under an unrestricted acquisition without set-asides and encompasses architect-engineering services for hydrologic and hydraulic engineering projects supporting civil works within the South Pacific Division boundaries. Individual task orders under the MATOC are anticipated to range from $150,000 to $6,000,000, with a guaranteed minimum of $2,500 for the initial ordering period. Both IDVs position West Consultants to serve as a critical resource for the Corps' ongoing water resource management, infrastructure assessment, and engineering support needs across the continental United States.
N21UQEM3W3H6 541330
Not listed 2601 25th St SE #405, Salem, OR 97302, USA
2/12/03 10/14/26