Federal contractor profile

RESEARCH TRIANGLE INSTITUTE

UEI JJHCMK4NT5N3CAGE 3A730Company website ↗

Active

Overview

Legal name
RESEARCH TRIANGLE INSTITUTE
Also known as
RTI INTERNATIONAL
Registered location
DURHAM, NC, USA
Website
Company website ↗
Primary NAICS
541620 — Environmental Consulting Services
Latest award activity
Sep 11, 2026
Read company summary

RESEARCH TRIANGLE INSTITUTE is associated with UEI JJHCMK4NT5N3 and CAGE 3A730 in public federal records. AcornBids currently links 518 prime awards totaling $3.0B in obligations to this entity. Its largest recorded federal customer by obligations is Department of Health and Human Services. Its recorded federal awards include work classified as All Other Professional, Scientific, and Technical Services; Research and Development in the Social Sciences and Humanities; Administrative Management and General Management Consulting Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541620 (Environmental Consulting Services). Its public SAM.gov registration lists DURHAM, NC, USA.

At a glance

Lifetime prime obligations$3.0B
Prime awards518
Awards with future end dates141
Top-agency concentration60.3%

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 4, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
RESEARCH TRIANGLE INSTITUTE
Doing business as
RTI INTERNATIONAL
UEI
JJHCMK4NT5N3
CAGE
3A730
Registered address
3040 CORNWALLIS RD, DURHAM, NC, 27709, USA
Registration status
Active
Primary NAICS
541620 — Environmental Consulting Services
SAM activation
Jul 27, 2026
Initial registration
Nov 5, 2001
Entity start
Dec 29, 1958
SAM updated
Jul 27, 2026
Registration expires
Jul 8, 2027
Fiscal year end
Sep 30
Place of incorporation
NC, USA

View SAM.gov source

Research brief

Source facts

  • Loaded prime-award records link 518 awards and $3,028,039,345 in reported obligations to this legal entity. Source
  • Recorded awards include All Other Professional, Scientific, and Technical Services (NAICS 541990); this classification is not proof of every company capability. Source
  • An example award describes: MONITERING AND EVALUATION SERVICES Source

Federal award analysis

Net transaction obligations by federal fiscal period.

Selected transaction obligations$2.4B
Prime contracts

Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 518 of 518 selected awards. Select a period to explore its awards.

Funding change

Dated, valued transaction obligations in equal-length adjacent periods; missing records are unknown. Default: last completed federal fiscal year. Percentage is unavailable when the prior period has no positive reported obligations.

MeasureReported value
Current periodOct 1, 2025 – Sep 30, 2026
Current obligations$251.2M
Prior periodOct 1, 2024 – Sep 30, 2025
Prior obligations$361.5M
Change$-110.3M
Growth-30.5%

Where the work is performed

AKMEVTNHWAIDMTNDMNWIMINYMAORNVWYSDIAILINOHPANJCTRICAUTCONEMOKYWVVAMDDEAZNMKSARTNNCSCDCOKLAMSALGAHITXFL

State tile map; darker tiles have larger absolute net obligations. Outlined tiles indicate net deobligations. Unshaded tiles have no reported transactions in this selection. Other locations appear in the table.

Agencies
Offices
Naics
CategoryPeriod obligationsAwards
541990 — All Other Professional, Scientific, and Technical Services$643.9M41
541611 — Administrative Management and General Management Consulting Services$577.5M241
541720 — Research and Development in the Social Sciences and Humanities$535.4M48
541219 — Other Accounting Services$126.3M11
541690 — Other Scientific and Technical Consulting Services$85.4M19
518210 — Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services$61.3M2
541712$58.2M12
111998 — All Other Miscellaneous Crop Farming$50.0M1
541620 — Environmental Consulting Services$49.0M17
541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)$40.5M55
541910 — Marketing Research and Public Opinion Polling$33.4M13
611430 — Professional and Management Development Training$29.2M3
541714 — Research and Development in Biotechnology (except Nanobiotechnology)$22.5M8
611710 — Educational Support Services$20.6M1
541613 — Marketing Consulting Services$15.3M7
621511 — Medical Laboratories$5.4M7
541511 — Custom Computer Programming Services$4.5M3
541519 — Other Computer Related Services$3.6M4
541330 — Engineering Services$3.0M8
541380 — Testing Laboratories and Services$2.7M6
611513 — Apprenticeship Training$1.4M2
541350 — Building Inspection Services$1.2M1
813319 — Other Social Advocacy Organizations$498.4K1
325412 — Pharmaceutical Preparation Manufacturing$416.2K1
541512 — Computer Systems Design Services$233.8K2
Psc
CategoryPeriod obligationsAwards
R499 — Other Professional Services$1.1B143
B599 — Other Special Studies and Analysis$215.1M41
R408 — Program Management/Support Services$180.1M18
B542 — Educational Studies and Analysis$105.1M10
U009 — Education Services$100.8M7
R425 — Engineering and Technical Services$95.6M12
R422 — Market Research and Public Opinion Services (includes telephone and field interviews, focus testing, and surveys)$68.1M4
AZ11 — OTHER RESEARCH AND DEVELOPMENT - BASIC RESEARCH$57.3M1
AB11 — COMMUNITY AND REGIONAL DEVELOPMENT R&D SERVICES; COMMUNITY DEVELOPMENT; BASIC RESEARCH$51.1M1
R497 — Personal Services Contracts$50.0M1
AN41 — HEALTH R&D SERVICES; HEALTH CARE - OTHER; BASIC RESEARCH$42.7M21
AN42 — HEALTH R&D SERVICES; HEALTH CARE - OTHER; APPLIED RESEARCH$41.3M12
U099 — Other Education and Training Services$41.0M3
B506 — Data Analysis (other than scientific)$33.8M13
AJ12 — GENERAL SCIENCE AND TECHNOLOGY R&D SERVICES; GENERAL SCIENCE AND TECHNOLOGY; APPLIED RESEARCH$26.2M10
B528 — Regulatory Studies$25.1M6
F115 — ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL CONSULTING AND LEGAL SUPPORT$23.0M16
B529 — Scientific Data Studies$22.5M9
G007 — Government Health Insurance Programs$20.6M1
AN11 — HEALTH R&D SERVICES; HEALTH CARE SERVICES; BASIC RESEARCH$16.1M28
B537 — Medical and Health Studies$11.1M10
R410 — SUPPORT- PROFESSIONAL: PROGRAM EVALUATION/REVIEW/DEVELOPMENT$9.7M18
AJ11 — GENERAL SCIENCE AND TECHNOLOGY R&D SERVICES; GENERAL SCIENCE AND TECHNOLOGY; BASIC RESEARCH$9.4M8
AF16 — EDUCATION - MANAGEMENT AND SUPPORT$8.7M1
F101 — Air Quality Support Services$7.1M32
Vehicles
CategoryPeriod obligationsAwards
Unclassified$760.4M71
GS00F354CA$397.2M57
HHSM500201400037I$369.4M12
GS00Q14OADU217$126.3M11
75D30123D16071$123.5M5
7200AA19D00028$110.5M4
75FCMC19D0095$71.4M7
75F40121D00022$33.9M9
HHSP233201500039I$31.4M8
AIDOAAI1400005$29.2M3
75N92022A00005$26.8M5
AID486I1600001$24.4M1
68HERH19D0030$23.4M13
75FCMC18D0012$22.0M1
68HERH22A0023$19.4M6
75F40120A00017$18.6M37
HHSD2002015M88162B$15.3M7
68HERC21D0004$15.0M15
68HERC22A0020$14.8M5
75N92023A00040$13.5M4
HHSP233201600021I$12.7M2
7200AA22D00016$10.1M2
68HERD20A0004$7.1M32
75D30122A14759$6.4M1
75F40122D00008$5.4M7
States
CategoryPeriod obligationsAwards
NC$1.4B322
Unclassified$426.0M25
MD$366.3M71
DC$149.4M37
GA$17.2M41
VA$2.8M9
NY$1.9M1
OH$1.5M2
PA$1.0M3
WA$67.0K1
CA$2.5K1
AL$5001
NM$02
MN$01
TN$-10.0K1
Set Asides
CategoryPeriod obligationsAwards
Unclassified$1.6B394
NO SET ASIDE USED.$795.5M124

Recent federal awards

Prime contract awards. Select an award to review its history and source evidence.

Award / descriptionAwarding agencyObligationsStart dateEnd date
75D30122F15538MONITERING AND EVALUATION SERVICESDepartment of Health and Human Services$6.4MSep 21, 2022Sep 28, 2027
1605C226C0009GROWING QUALITY REGISTERED APPRENTICESHIP PROGRAMS THROUGH INDUSTRY INTERMEDIARIES - DEFENSEDepartment of Labor$2.0MJun 29, 2026Jun 28, 2027
68HERW26F0230PSC AJ12 - ANALYTICAL GUIDANCE FOR ALKYL LEAD COMPOUNDS (TEL/TREL/DEL) AT LEADED GASOLINES RELEASES IN INDIAN COUNTRYEnvironmental Protection Agency$100.0KSep 10, 2026Sep 30, 2027
7571MN26F80089ACL ADPI TECHNICAL SERVICES AND SUPPORT CONTRACT FOR THE NATIONAL ALZHEIMERS AND DEMENTIA RESOURCE CENTER NADRCDepartment of Health and Human Services$1.8MSep 30, 2026Sep 29, 2027
75N94024F00001BPA CALL #4: TABA MANAGEMENT AND NEEDS ASSESSMENTSDepartment of Health and Human Services$1.2MJul 15, 2024Jul 14, 2025
75D30126F00005NHANES DATA COLLECTIONDepartment of Health and Human Services$1.7MSep 7, 2026Mar 6, 2028
68HERH21F0049TASK ORDER PROJECT TITLE: EPA REGION 10 CLEAN AIR ACT IMPLEMENTATION 2020 FARR RULE REVISIONS AND FAIRBANKS RULEMAKING CONTRACTOR NAME: RESEARCH TRIANGLE INSTITUTE (RTI) CONTRACT…Environmental Protection Agency$67.0KDec 1, 2020May 31, 2023
75FCMC25FJ128NATIONAL IMPLEMENTATION OF THE IN-CENTER HEMODIALYSIS CAHPS SURVEY (ICH CAHPS(R))Department of Health and Human Services$3.8MSep 19, 2025Sep 18, 2027
75F40125F19048NATIONAL YOUTH TOBACCO SURVEYS 2026-2027Department of Health and Human Services$5.0MSep 2, 2025Sep 2, 2027
75FCMC23F0002SECTION 1115 FEDERAL META ANALYSIS. THE PURPOSE OF THIS SCOPE OF WORK (SOW) IS FOR THOROUGH META-ANALYSES OF MEDICAID SECTION 1115 DEMONSTRATIONS. TWO META-ANALYSES WILL BE…Department of Health and Human Services$12.0MSep 24, 2023Sep 23, 2027

Upcoming positioning windows

Modeled recompete windows are estimates, not announced solicitations or guarantees.

Registration, certifications & contacts

Registration evidenceDate
SAM updatedJul 27, 2026
Source loadedSep 26, 2026
Initial registrationNov 5, 2001
Entity startDec 29, 1958
IndustryReported size status
325412 — Pharmaceutical Preparation ManufacturingNot reported
512110 — Motion Picture and Video ProductionNot reported
513210 — Software PublishersNot reported
518210 — Computing Infrastructure Providers, Data Processing, Web Hosting, and Related ServicesNot reported
541330 — Engineering ServicesNot reported
541370 — Surveying and Mapping (except Geophysical) ServicesNot reported
541380 — Testing Laboratories and ServicesNot reported
541430 — Graphic Design ServicesNot reported
541511 — Custom Computer Programming ServicesNot reported
541512 — Computer Systems Design ServicesNot reported
541513 — Computer Facilities Management ServicesNot reported
541519 — Other Computer Related ServicesNot reported
541611 — Administrative Management and General Management Consulting ServicesNot reported
541613 — Marketing Consulting ServicesNot reported
541620 — Environmental Consulting ServicesNot reported
541690 — Other Scientific and Technical Consulting ServicesNot reported
541713 — Research and Development in NanotechnologyNot reported
541714 — Research and Development in Biotechnology (except Nanobiotechnology)Not reported
541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)Not reported
541720 — Research and Development in the Social Sciences and HumanitiesNot reported
541810 — Advertising AgenciesNot reported
541850 — Indoor and Outdoor Display AdvertisingNot reported
541910 — Marketing Research and Public Opinion PollingNot reported
541990 — All Other Professional, Scientific, and Technical ServicesNot reported
561499 — All Other Business Support ServicesNot reported
611430 — Professional and Management Development TrainingNot reported
611710 — Educational Support ServicesNot reported
621511 — Medical LaboratoriesNot reported
ContactRolePublished contact methodsEvidenceSource date
LINDA S EUBANKSGovernment businessContact method not publishedSAM registrationNot available
PDO OPERATIONSAlternate government businessContact method not publishedSAM registrationNot available
ERIC WINGOElectronic businessContact method not publishedSAM registrationNot available
LINDA EUBANKSAlternate electronic businessContact method not publishedSAM registrationNot available
Jacqueline TilmaContractor contract managerjtilma@rti.orgSourceOct 1, 2026
Chris MarchiniContractor program managerOASISPLUS@rti.orgSourceOct 1, 2026
Registered industries
  • 325412 — Pharmaceutical Preparation Manufacturing
  • 512110 — Motion Picture and Video Production
  • 513210 — Software Publishers
  • 518210 — Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
  • 541330 — Engineering Services
  • 541370 — Surveying and Mapping (except Geophysical) Services
  • 541380 — Testing Laboratories and Services
  • 541430 — Graphic Design Services
  • 541511 — Custom Computer Programming Services
  • 541512 — Computer Systems Design Services
  • 541513 — Computer Facilities Management Services
  • 541519 — Other Computer Related Services
  • 541611 — Administrative Management and General Management Consulting Services
  • 541613 — Marketing Consulting Services
  • 541620 — Environmental Consulting Services
  • 541690 — Other Scientific and Technical Consulting Services
  • 541713 — Research and Development in Nanotechnology
  • 541714 — Research and Development in Biotechnology (except Nanobiotechnology)
  • 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
  • 541720 — Research and Development in the Social Sciences and Humanities
  • 541810 — Advertising Agencies
  • 541850 — Indoor and Outdoor Display Advertising
  • 541910 — Marketing Research and Public Opinion Polling
  • 541990 — All Other Professional, Scientific, and Technical Services
  • 561499 — All Other Business Support Services
  • 611430 — Professional and Management Development Training
  • 611710 — Educational Support Services
  • 621511 — Medical Laboratories
Registered products and services
  • AJ13 — GENERAL SCIENCE & TECHNOLOGY R&D SVCS; GENERAL SCIENCE & TECHNOLOGY; EXPERIMENTAL DEVELOPMENT
  • AN11 — HEALTH R&D SERVICES; HEALTH CARE SERVICES; BASIC RESEARCH
  • AN12 — HEALTH R&D SERVICES; HEALTH CARE SERVICES; APPLIED RESEARCH
  • AN13 — HEALTH R&D SERVICES; HEALTH CARE SERVICES; EXPERIMENTAL DEVELOPMENT
  • AN14 — HEALTH R&D SERVICES; HEALTH CARE SERVICES; R&D ADMINISTRATIVE EXPENSES
  • AN15 — HEALTH R&D SERVICES; HEALTH CARE SERVICES; EXPENSES FOR R&D FACILITIES AND MAJOR EQUIPMENT
  • B599 — Other Special Studies and Analysis
  • DB01 — Support services for specialized High Performance Computing (HPC) systems used in solving complex computational problems through massive concurrent use of computing resources and parallel processing techniques.
  • R799 — Other Management Support Services

Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source

Reported subsidiary tree

Ownership follows reported parent UEIs.

Corporate family

Reported ownership links. Award and funding explorers can include this family.

Legal entityReported parent UEISource loaded
RESEARCH TRIANGLE INSTITUTEJJHCMK4NT5N3Sep 26, 2026
INTERNATIONAL RESOURCES GROUP LTD.JJHCMK4NT5N3Sep 26, 2026

Contract vehicle holdings

Reported holders; a parent award identifier alone is not proof of a current vehicle seat.

VehicleReported statusOrdering endsEvidence
OASIS+UR — 47QRCA25DU272activeNot availableSource

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Explore the customer, work and award-size evidence behind each match.

DELOITTE CONSULTING LLP

3 shared agency customer(s); Shared work: 541611 — Administrative Management and General Management Consulting Services, 541720 — Research and Development in the Social Sciences and Humanities; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
21 awards

BATTELLE MEMORIAL INSTITUTE

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36 awards

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15 awards

AMERICAN INSTITUTES FOR RESEARCH IN THE BEHAVIORAL SCIENCES

1 shared agency customer(s); Shared work: 541611 — Administrative Management and General Management Consulting Services, 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology); Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
17 awards

THE JOHNS HOPKINS UNIVERSITY

1 shared agency customer(s); Shared work: 541611 — Administrative Management and General Management Consulting Services, 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology). Counts and amounts describe sampled matching awards, not the company’s full history.
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THE LEWIN GROUP, INC.

1 shared agency customer(s); Shared work: 541611 — Administrative Management and General Management Consulting Services, 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology). Counts and amounts describe sampled matching awards, not the company’s full history.
20 awards
Data coverage and methodology

Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.

Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.

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