Data / Federal awards / NAICS 541690 / Department of the Interior
Department of the Interior contracts under NAICS 541690 Other Scientific and Technical Consulting Services: $176.0 million to 195 recipients (FY2024 to FY2027)
Updated October 6, 2026. Source: USAspending.gov.
Department of the Interior obligated $176.0 million under NAICS 541690, Other Scientific and Technical Consulting Services, across 644 contract awards to 195 named recipients in fiscal years 2024 to 2027. The largest recipients are ESSEX MANAGEMENT LLC ($66.6 million), BOOZ ALLEN HAMILTON INC ($33.3 million), DELOITTE CONSULTING LLP ($10.3 million). 15 opportunities under this code are open on SAM.gov now.
The request: Every federal contract awarded by Department of the Interior under NAICS 541690, with the winner, the value and the period of performance. $10 of work on sign-up, no card.
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- Agency
- Department of the Interior
- NAICS code
- 541690 Other Scientific and Technical Consulting Services
- Contract awards
- 644
- Obligated
- $176.0 million
- Named recipients
- 195
- Small business share of obligations
- 65%
- Full and open competition share
- 75%
- Set aside share
- 17%
- Latest action
- 2026-09-30
Open opportunities in this niche
The same code on SAM.gov, read each morning: 15 opportunities you can still respond to.
Incumbents at this agency
Ranked by dollars obligated in fiscal years 2024 to 2027.
| Recipient | Business size | Awards | Obligated | Share |
|---|---|---|---|---|
| ESSEX MANAGEMENT LLC | Small Business | 12 | $66.6 million | 37.8% |
| BOOZ ALLEN HAMILTON INC | Other Than Small Business | 51 | $33.3 million | 18.9% |
| DELOITTE CONSULTING LLP | Other Than Small Business | 11 | $10.3 million | 5.8% |
| ECODATA ANALYTICS LLC | Small Business | 6 | $9.3 million | 5.3% |
| MANAGED BUSINESS SOLUTIONS LLC | Small Business | 1 | $6.8 million | 3.9% |
| HENDALL INC | Other Than Small Business | 1 | $3.3 million | 1.9% |
| SP CRAMER & ASSOCIATES INC | Small Business | 8 | $2.9 million | 1.6% |
| AKIMA SYSTEMS ENGINEERING LLC | Small Business | 66 | $2.7 million | 1.5% |
| DUKE UNIVERSITY | Other Than Small Business | 1 | $2.6 million | 1.5% |
| NORTH PACIFIC WILDLIFE CONSULTING, LLC | Small Business | 1 | $2.5 million | 1.4% |
| NATIONAL ACADEMY OF SCIENCES | Other Than Small Business | 19 | $2.2 million | 1.3% |
| FISHBIO | Small Business | 1 | $2.2 million | 1.2% |
| STANTEC CONSULTING SERVICES INC. | Other Than Small Business | 1 | $2 million | 1.1% |
| COASTAL FRONTIERS CORPORATION | Small Business | 2 | $1.8 million | 1.0% |
| WATERCOURSE ENGINEERING, INC. | Small Business | 3 | $1.7 million | 1.0% |
| JACOBS ENGINEERING GROUP INC. | Other Than Small Business | 1 | $1.5 million | 0.9% |
| S.P. CRAMER & ASSOCIATES, INC. | Small Business | 1 | $1.4 million | 0.8% |
| FLOWWEST, LLC | Small Business | 1 | $1.4 million | 0.8% |
| DDC 4C, LLC | Small Business | 3 | $1.3 million | 0.8% |
| CIRCUIT MEDIA LLC | Small Business | 1 | $1.3 million | 0.7% |
| AMERESCO FEDERAL SOLUTIONS, INC. | Other Than Small Business | 3 | $1.2 million | 0.7% |
| GEOSYSTEMS ANALYSIS, INC | Small Business | 2 | $977,195 | 0.6% |
| UPSTREAM TECH INC | Small Business | 1 | $960,672 | 0.5% |
| ALASKA BIOMAP, INC | Small Business | 11 | $929,695 | 0.5% |
| BIO-WEST INC | Small Business | 2 | $877,711 | 0.5% |
| MOLLOY & ASSOCIATES, LLC | Small Business | 2 | $774,238 | 0.4% |
| MARSH & ASSOCIATES LLC | Small Business | 3 | $756,760 | 0.4% |
| MBK ENGINEERS | Small Business | 3 | $741,463 | 0.4% |
| URKOV GROUP, LLC, THE | Small Business | 1 | $710,069 | 0.4% |
| SISKIYOU BIOSURVEY LLC | Small Business | 1 | $582,665 | 0.3% |
| LEICA GEOSYSTEMS INC. | Other Than Small Business | 2 | $534,800 | 0.3% |
| WORCESTER POLYTECHNIC INSTITUTE | Other Than Small Business | 1 | $412,895 | 0.2% |
| IRONWOOD CONSULTING INC. | Small Business | 2 | $404,415 | 0.2% |
| NEW JERSEY INSTITUTE OF TECHNOLOGY | Other Than Small Business | 1 | $363,489 | 0.2% |
| LORING SCOT | Small Business | 1 | $361,556 | 0.2% |
| ATDEPTH MRV INC. | Small Business | 1 | $359,025 | 0.2% |
| SHANNOELLE INC | Small Business | 1 | $341,664 | 0.2% |
| PACIFIC STATES MARINE FISHERIES COMMISSION | Other Than Small Business | 2 | $337,436 | 0.2% |
| FISH & WILDLIFE, WASHINGTON STATE DEPARTMENT OF | Other Than Small Business | 3 | $331,944 | 0.2% |
| TESCO CONTROLS, LLC | Other Than Small Business | 2 | $299,513 | 0.2% |
| SPACENAV, LLC | Small Business | 1 | $274,869 | 0.2% |
| GAME AND FISH, ARIZONA DEPT OF | Other Than Small Business | 4 | $264,862 | 0.2% |
| APPLIED TECHNOLOGY COUNCIL | Other Than Small Business | 1 | $249,890 | 0.1% |
| GCM SERVICES, INC. | Small Business | 2 | $232,223 | 0.1% |
| ISIMS LLC | Small Business | 2 | $231,000 | 0.1% |
| UNIVERSITY OF ARIZONA | Other Than Small Business | 4 | $223,794 | 0.1% |
| WILDLIFE MANAGEMENT INSTITUTE, INCORPORATED | Other Than Small Business | 1 | $209,000 | 0.1% |
| RESPEC COMPANY, LLC | Other Than Small Business | 2 | $191,310 | 0.1% |
| WING & A PRAYER AVIATION INC. | Small Business | 3 | $191,192 | 0.1% |
| PARLIAMENT LLC | Small Business | 3 | $185,779 | 0.1% |
Offices buying
| Sub agency | Awards | Obligated |
|---|---|---|
| Departmental Offices | 128 | $114.3 million |
| Bureau of Reclamation | 52 | $19.2 million |
| Bureau of Indian Affairs and Bureau of Indian Education | 22 | $17.7 million |
| U.S. Geological Survey | 221 | $8.1 million |
| U.S. Fish and Wildlife Service | 103 | $5.5 million |
| Bureau of Land Management | 44 | $4.4 million |
| Bureau of Safety and Environmental Enforcement | 10 | $2.9 million |
| Bureau of Ocean Energy Management | 18 | $2.1 million |
| National Park Service | 45 | $1.8 million |
| Office of the Inspector General | 1 | $9,430 |
Obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2024 | $68.7 million |
| FY2025 | $50.7 million |
| FY2026 | $56.6 million |
Products and services bought
| Code | Product or service | Awards | Obligated |
|---|---|---|---|
| DA01 | IT and Telecom - Business Application/application Development Support Services (labor) | 35 | $111.5 million |
| R499 | Support- Professional: Other | 115 | $20.1 million |
| B510 | Special Studies/analysis- Environmental Assessments | 19 | $5.4 million |
| F020 | Natural Resources/conservation- Fisheries Resources Management | 7 | $5.3 million |
| B529 | Special Studies/analysis- Scientific Data | 31 | $3.1 million |
| R408 | Support- Professional: Program Management/support | 67 | $2.7 million |
| DC01 | IT and Telecom - Data Center Support Services (labor) | 1 | $2.6 million |
| F999 | Other Environmental Services | 8 | $2 million |
Largest contract awards
| Award ID | Recipient | Agency | Type | NAICS | What it buys | Obligated in window | Award value | Starts | Ends | Place of performance | Source |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 140D0421F0589 | ESSEX MANAGEMENT LLC | Department of the Interior | Delivery Order | 541690 | CLINICAL REPORTING AND RESEARCH INFORMATICS (CRRI) | $21,552,430 | $59,656,157 | September 1, 2021 | August 31, 2026 | Bethesda, MD | usaspending.gov |
| 140D0423F0341 | BOOZ ALLEN HAMILTON INC | Department of the Interior | Delivery Order | 541690 | DIGITAL COMMUNICATIONS SERVICES & SUPPORT (DCSS) | $18,169,737 | $29,936,353 | March 14, 2023 | March 13, 2027 | Rockville, MD | usaspending.gov |
| 140D0426F0856 | ESSEX MANAGEMENT LLC | Department of the Interior | Delivery Order | 541690 | CLINICAL REPORTING AND RESEARCH INFORMATICS (CRRI) | $13,724,596 | $15,123,094 | September 1, 2026 | August 31, 2027 | Bethesda, MD | usaspending.gov |
| 140D0421F0591 | BOOZ ALLEN HAMILTON INC | Department of the Interior | Delivery Order | 541690 | CLINICAL TRIALS REPORTING PROGRAM SOFTWARE DEVELOPMENT (CTRP-SD) | $9,803,582 | $28,955,765 | August 17, 2021 | August 16, 2026 | Bethesda, MD | usaspending.gov |
| 140A1626F0018 | ECODATA ANALYTICS LLC | Department of the Interior | Delivery Order | 541690 | TECHNICAL ASSISTANCE AND ADMINISTRATIVE SUPPORT (TAAS) TASK ORDER #1 FOR OTS DWP | $8,784,321 | $8,784,321 | March 1, 2026 | February 28, 2027 | Lakewood, CO | usaspending.gov |
| 140D0421F0590 | ESSEX MANAGEMENT LLC | Department of the Interior | Delivery Order | 541690 | CLINICAL TRIALS REPORTING OFFICE (CTRO) | $8,124,521 | $20,648,663 | September 1, 2021 | August 31, 2026 | Bethesda, MD | usaspending.gov |
| 140D0421F0727 | ESSEX MANAGEMENT LLC | Department of the Interior | Delivery Order | 541690 | CHILDHOOD CANCER DATA INITIATIVE PROGRAM SUPPORT | $6,876,682 | $10,441,860 | September 22, 2021 | September 21, 2026 | Bethesda, MD | usaspending.gov |
| 140A1620C0007 | MANAGED BUSINESS SOLUTIONS LLC | Department of the Interior | Definitive Contract | 541690 | OFFICE OF TRUST SERVICES, DIVISION OF WATER AND POWER, TECHNICAL ASSISTANCE AND ADMINISTRATIVE SUPPORT SERVICES | $6,833,341 | $34,985,213 | August 1, 2020 | February 28, 2026 | Lakewood, CO | usaspending.gov |
| 140D0426F0782 | ESSEX MANAGEMENT LLC | Department of the Interior | Delivery Order | 541690 | CLINICAL TRIALS REPORTING OFFICE AND SUPPORT SERVICES (CTRO-SS) | $5,480,429 | $5,480,429 | September 1, 2026 | August 31, 2027 | Bethesda, MD | usaspending.gov |
| 140D0426F0757 | BOOZ ALLEN HAMILTON INC | Department of the Interior | Delivery Order | 541690 | CLINICAL TRIALS REPORTING PROGRAM CLOUD SCIENTIFIC ENGINEERING (CTRP-CSE) | $4,904,373 | $4,904,373 | August 17, 2026 | August 16, 2027 | Bethesda, MD | usaspending.gov |
| 140D0426F0157 | HENDALL INC | Department of the Interior | Delivery Order | 541690 | HEAD START INFORMATION AND COMMUNICATION CENTER SUPPORT SERVICES BRIDGE | $3,334,624 | $3,335,116 | February 11, 2026 | November 11, 2026 | Washington, DC | usaspending.gov |
| 140D0422P0227 | DUKE UNIVERSITY | Department of the Interior | Purchase Order | 541690 | THIS ACQUISITION IS FOR COMMERCIAL OPERATION AND MAINTENANCE SUPPORT SERVICES FOR THE NATIONAL DATA ARCHIVE ON CHILD ABUSE AND NEGLECT (NDAC | $2,613,258 | $5,063,966 | September 26, 2022 | September 29, 2026 | Durham, NC | usaspending.gov |
| 140F0422C0015 | NORTH PACIFIC WILDLIFE CONSULTING, LLC | Department of the Interior | Definitive Contract | 541690 | WALRUS AND POLAR BEAR RESEARCH AND MANAGEMENT SUPPORT | $2,494,414 | $3,438,920 | September 23, 2022 | September 30, 2027 | Anchorage, AK | usaspending.gov |
| 140D0426F0969 | ESSEX MANAGEMENT LLC | Department of the Interior | Delivery Order | 541690 | BIOMEDICAL DATA AND INFORMATICS SYSTEMS SUPPORT (BDISS) | $2,462,217 | $2,462,217 | September 22, 2026 | September 21, 2027 | Bethesda, MD | usaspending.gov |
| 140D0423F0568 | DELOITTE CONSULTING LLP | Department of the Interior | Delivery Order | 541690 | FINANCIAL SYSTEM DEVELOPMENT AND MANAGEMENT (FSDM) | $2,263,750 | $3,170,425 | May 1, 2023 | April 30, 2027 | Bethesda, MD | usaspending.gov |
| 140R2023P0071 | FISHBIO | Department of the Interior | Purchase Order | 541690 | MONITORING ADULT ANADROMOUS O. MYKISS IN THE LOWER SAN JOAQUIN AND STANISLAUS RIVER | $2,181,600 | $2,880,600 | August 3, 2023 | August 31, 2027 | Sacramento, CA | usaspending.gov |
| 140D0423F1067 | ESSEX MANAGEMENT LLC | Department of the Interior | Delivery Order | 541690 | NATIONAL CANCER INSTITUTE (NCI) DIVISION OF CANCER CONTROL AND POPULATION SCIENCES (DCCPS) SURVEILLANCE RESEARCH PROGRAM'S (SRP) NATIONAL CH | $2,053,472 | $4,976,182 | September 5, 2023 | September 4, 2025 | Bethesda, MD | usaspending.gov |
| 140R2024P0043 | STANTEC CONSULTING SERVICES INC. | Department of the Interior | Purchase Order | 541690 | THIS PROCUREMENT IS FOR CALSIM 3 DEVELOPMENT SUPPORT. | $2,000,000 | $2,000,000 | April 23, 2024 | July 31, 2026 | Sacramento, CA | usaspending.gov |
| 140D0423F1232 | ESSEX MANAGEMENT LLC | Department of the Interior | Delivery Order | 541690 | DATA SCIENCE COMMUNICATIONS SUPPORT (DSCS) | $1,993,685 | $2,691,803 | September 20, 2023 | March 19, 2027 | Bethesda, MD | usaspending.gov |
| 140D0423F0128 | DELOITTE CONSULTING LLP | Department of the Interior | Delivery Order | 541690 | CANCER RESEARCH DATA COMMONS SUSTAINABILITY IMPLEMENTATION (CRDCSI) | $1,946,221 | $2,992,038 | January 3, 2023 | January 2, 2026 | Bethesda, MD | usaspending.gov |
| 140D0426F0446 | ESSEX MANAGEMENT LLC | Department of the Interior | Delivery Order | 541690 | CONNECT FOR CANCER PREVENTION DATA SYSTEM (C4CPDS) SUPPORT | $1,908,397 | $3,927,875 | May 15, 2026 | May 14, 2027 | Bethesda, MD | usaspending.gov |
| 140R2024P0058 | WATERCOURSE ENGINEERING, INC. | Department of the Interior | Purchase Order | 541690 | PROVIDE UPGRADES & MAINTENANCE TO THE WATER TEMP MODEL PLATFORM (WTMP) TO ENSURE THAT IT REMAINS VALID AND RELEVANT. | $1,675,812 | $2,000,425 | April 26, 2024 | May 1, 2029 | Sacramento, CA | usaspending.gov |
| 140D0424F0702 | DELOITTE CONSULTING LLP | Department of the Interior | Delivery Order | 541690 | BITSDIS TASK ORDER 19 - NIGMS SANDBOX | $1,608,747 | $1,608,796 | June 10, 2024 | June 9, 2025 | Bethesda, MD | usaspending.gov |
| 140R2024P0021 | JACOBS ENGINEERING GROUP INC. | Department of the Interior | Purchase Order | 541690 | CALSIM CLIMATE ANALYSIS DEVELOPMENT TO FACILITATE CENTRAL VALLEY PROJECT ADAPTION | $1,500,000 | $2,500,000 | February 9, 2024 | February 28, 2027 | Sacramento, CA | usaspending.gov |
| 140R2025P0058 | S.P. CRAMER & ASSOCIATES, INC. | Department of the Interior | Purchase Order | 541690 | MONITORING JUVENILE ANADROMOUS O. MYKISS IN THE LOWER SAN JOAQUIN AND STANISLAUS RIVER | $1,448,724 | $1,448,724 | September 1, 2025 | August 31, 2027 | Sacramento, CA | usaspending.gov |
Public U.S. federal spending data (U.S. Department of the Treasury). Obligations are the contract actions dated in fiscal years 2024 to 2027 of the USAspending.gov award archive of 2026-10-06; a contract's total value is its current value as USAspending reports it, including earlier years. Recipients are matched on their SAM.gov UEI, never on the name, and are shown as the government prints them. Sole proprietorships and opted-out entities count in the totals and are not named. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.