Data / Federal awards / NAICS 541620 / Department of Defense
Department of Defense contracts under NAICS 541620 Environmental Consulting Services: $724.8 million to 487 recipients (FY2024 to FY2027)
Updated October 6, 2026. Source: USAspending.gov.
Department of Defense obligated $724.8 million under NAICS 541620, Environmental Consulting Services, across 2,205 contract awards to 487 named recipients in fiscal years 2024 to 2027. The largest recipients are THE SOLUTION FOUNDRY, LLC ($32.8 million), MARSTEL-DAY, LLC ($22.1 million), ENVIRONMENTAL COMPLIANCE CONSULTANTS, INC. ($21.0 million). 13 opportunities under this code are open on SAM.gov now.
The request: Every federal contract awarded by Department of Defense under NAICS 541620, 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 Defense
- NAICS code
- 541620 Environmental Consulting Services
- Contract awards
- 2,205
- Obligated
- $724.8 million
- Named recipients
- 487
- Small business share of obligations
- 84%
- Full and open competition share
- 55%
- Set aside share
- 32%
- Latest action
- 2026-07-06
Open opportunities in this niche
The same code on SAM.gov, read each morning: 13 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 |
|---|---|---|---|---|
| THE SOLUTION FOUNDRY, LLC | Small Business | 11 | $32.8 million | 4.5% |
| MARSTEL-DAY, LLC | Small Business | 60 | $22.1 million | 3.1% |
| ENVIRONMENTAL COMPLIANCE CONSULTANTS, INC. | Small Business | 8 | $21 million | 2.9% |
| SOL SOLUTIONS, LLC | Small Business | 27 | $20.8 million | 2.9% |
| ENVIRONMENTAL ASSESSMENT SERVICES, LLC | Small Business | 42 | $20.4 million | 2.8% |
| TETRA TECH, INC. | Other Than Small Business | 7 | $19.2 million | 2.7% |
| GRYPHON ENVIRONMENTAL, LLC | Small Business | 4 | $17.8 million | 2.5% |
| JACOBS ENGINEERING GROUP INC. | Other Than Small Business | 1 | $16.6 million | 2.3% |
| CHENEGA RELIABLE SERVICES LLC | Small Business | 5 | $15.4 million | 2.1% |
| BLUESTONE ENVIRONMENTAL GROUP, INC. | Small Business | 37 | $15 million | 2.1% |
| AEROSTAR ENVIRONMENTAL AND CONSTRUCTION LLC | Small Business | 12 | $13.5 million | 1.9% |
| ASSOCIATION OF CONSULTANTS AND ENGINEERS | Small Business | 39 | $11.4 million | 1.6% |
| ENVIRONMENTAL RESEARCH GROUP, L.L.C. | Small Business | 15 | $11.1 million | 1.5% |
| TAHKOX E2-WHITETAIL LLC | Small Business | 2 | $11 million | 1.5% |
| APPLIED ENVIRONMENTAL, INC. | Small Business | 14 | $10.4 million | 1.4% |
| TEHAMA ECS LLC | Small Business | 11 | $10.2 million | 1.4% |
| SUNDANCE EA ASSOCIATES II | Small Business | 70 | $10.1 million | 1.4% |
| ALPHA FACILITIES SOLUTIONS, LLC | Small Business | 7 | $9.9 million | 1.4% |
| DGI-ATI II LLC | Small Business | 5 | $9.8 million | 1.3% |
| FIRST ENVIRONMENT INC | Small Business | 62 | $8.6 million | 1.2% |
| OSAGE NATION ENERGY SERVICES LLC | Small Business | 5 | $8.4 million | 1.2% |
| MANTECH SRS TECHNOLOGIES, INC. | Other Than Small Business | 1 | $7.5 million | 1.0% |
| CHEROKEE FEDERAL SOLUTIONS, L.L.C. | Small Business | 10 | $7.2 million | 1.0% |
| ENVIRONMENTAL SCIENCE CORPORATION | Other Than Small Business | 41 | $7.1 million | 1.0% |
| WHITETAIL ENVIRONMENTAL, LLC | Small Business | 11 | $6.9 million | 1.0% |
| KOMAN ECO AGEISS JV LLC | Small Business | 6 | $6.8 million | 0.9% |
| AHTNA SOLUTIONS, LLC | Small Business | 4 | $6.8 million | 0.9% |
| SPECPRO SUSTAINMENT AND ENVIRONMENTAL, LLC | Small Business | 3 | $6.6 million | 0.9% |
| WHITETAIL AYUDA JOINT VENTURE LLC | Small Business | 4 | $6.3 million | 0.9% |
| Q & A DIVERSIFIED LLC | Small Business | 5 | $6.2 million | 0.9% |
| BLUESTONE - BURNS & MCDONNELL JV | Small Business | 6 | $6.2 million | 0.8% |
| ONEIDA ENVIRONMENTAL, LLC | Small Business | 4 | $5.8 million | 0.8% |
| NORTH WIND RESOURCE CONSULTING LLC | Small Business | 15 | $5.8 million | 0.8% |
| LEISNOI DIVERSIFIED-KEMRON 8A JV, LLC | Small Business | 6 | $5.6 million | 0.8% |
| ECO & ASSOCIATES, INC. | Small Business | 12 | $5.5 million | 0.8% |
| HIKINA 2 KOMOHANA CONSULTING INC. | Small Business | 1 | $5.4 million | 0.7% |
| TEKPRO SUPPORT SERVICES, LLC | Small Business | 2 | $5.4 million | 0.7% |
| SOUTHEASTERN ARCHAEOLOGICAL RESEARCH, LLC | Other Than Small Business | 14 | $5.4 million | 0.7% |
| UMYUAQ CONSULTING GROUP, LLC | Small Business | 2 | $5.3 million | 0.7% |
| RENOVA-SOVEREIGN JOINT VENTURE | Small Business | 5 | $5.3 million | 0.7% |
| ARDL INC | Small Business | 7 | $4.8 million | 0.7% |
| BERING GLOBAL SOLUTIONS, LLC | Small Business | 2 | $4.7 million | 0.7% |
| CCI FACILITY SUPPORT SERVICES LLC | Other Than Small Business | 19 | $4.5 million | 0.6% |
| THE NDN COMPANIES | Small Business | 19 | $4.4 million | 0.6% |
| CHEROKEE NATION GOVERNMENT SOLUTIONS, L.L.C. | Small Business | 2 | $4.1 million | 0.6% |
| ENVIRONMENTAL SYNECTICS, INC | Small Business | 7 | $4 million | 0.6% |
| ATI-ENDYNA JV, LLC | Small Business | 4 | $4 million | 0.6% |
| BOUDREAU ASSOCIATES LLC | Small Business | 1 | $4 million | 0.6% |
| ITMS - GES JV LLC | Small Business | 7 | $3.9 million | 0.5% |
| NEMEAN SOLUTIONS, LLC | Small Business | 1 | $3.8 million | 0.5% |
Offices buying
| Sub agency | Awards | Obligated |
|---|---|---|
| Department of the Army | 1,462 | $550.9 million |
| Department of the Navy | 454 | $93.8 million |
| Department of the Air Force | 186 | $39.5 million |
| Washington Headquarters Services | 25 | $25.6 million |
| Defense Logistics Agency | 24 | $5.5 million |
| Department of Defense Education Activity | 4 | $4.9 million |
| USTRANSCOM | 1 | $3.4 million |
| Defense Commissary Agency | 7 | $591,642 |
| Defense Threat Reduction Agency | 1 | $523,324 |
| Defense Health Agency | 4 | $142,976 |
Obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2024 | $301.4 million |
| FY2025 | $275.2 million |
| FY2026 | $148.2 million |
Products and services bought
| Code | Product or service | Awards | Obligated |
|---|---|---|---|
| F999 | Other Environmental Services | 828 | $361.3 million |
| R499 | Support- Professional: Other | 147 | $46.6 million |
| B510 | Special Studies/analysis- Environmental Assessments | 168 | $45 million |
| F108 | Environmental Systems Protection- Environmental Remediation | 64 | $39.4 million |
| F099 | Natural Resources/conservation- Other | 121 | $28 million |
| R425 | Support- Professional: Engineering/technical | 35 | $26 million |
| C219 | Architect and Engineering- General: Other | 98 | $17.3 million |
| R428 | Support- Professional: Industrial Hygienics | 37 | $16.4 million |
Largest contract awards
| Award ID | Recipient | Agency | Type | NAICS | What it buys | Obligated in window | Award value | Starts | Ends | Place of performance | Source |
|---|---|---|---|---|---|---|---|---|---|---|---|
| W9123822C0011 | JACOBS ENGINEERING GROUP INC. | Department of Defense | Definitive Contract | 541620 | RECORDKEEPING AND REPORTING | $16,612,600 | $28,224,156 | April 1, 2022 | March 31, 2027 | Layton, UT | usaspending.gov |
| W912BV24F0036 | THE SOLUTION FOUNDRY, LLC | Department of Defense | Delivery Order | 541620 | ENVIRONMENTAL MANAGEMENT SYSTEM (EMS) AND EDASH SUPPORT SERVICES FOR THE AIR FORCE CIVIL ENGINEER CENTER (AFCEC). | $11,349,392 | $11,349,392 | March 30, 2024 | June 24, 2027 | Woodstock, GA | usaspending.gov |
| W912HN25F5003 | TETRA TECH, INC. | Department of Defense | Delivery Order | 541620 | OPTION 7: KINGS BAY EIS | $9,522,811 | $9,522,811 | June 2, 2025 | June 2, 2028 | Kings Bay, GA | usaspending.gov |
| W9126G24F0286 | TETRA TECH, INC. | Department of Defense | Delivery Order | 541620 | HAZARDOUS WASTE SUPPLIES | $9,468,852 | $9,468,852 | August 15, 2024 | May 1, 2027 | Oklahoma City, OK | usaspending.gov |
| W911KB25CA011 | ENVIRONMENTAL COMPLIANCE CONSULTANTS, INC. | Department of Defense | Definitive Contract | 541620 | ENVIRONMENTAL FENCE-TO-FENCE FOR JOINT BASE ELMENDORF RICHARDSON (JBER), EIELSON AIR FORCE BASE (EAFB), CLEAR SPACE FORCE STATION (CSFS) AND | $9,111,111 | $17,018,857 | September 22, 2025 | September 21, 2030 | Jber, AK | usaspending.gov |
| W912PL24F0021 | TAHKOX E2-WHITETAIL LLC | Department of Defense | Delivery Order | 541620 | ENVIRONMENTAL COMPLIANCE PROG SUPPORT & ACES PROGRM SUPPORT BASE YEAR | $8,911,425 | $8,911,425 | May 29, 2024 | September 28, 2026 | Luke Afb, AZ | usaspending.gov |
| W911SA26FA106 | GRYPHON ENVIRONMENTAL, LLC | Department of Defense | Delivery Order | 541620 | NON-PERSONAL DPW SUPPORT SERVICES AT VARIOUS LOCATIONS WITHIN THE 88TH RDS 19 STATE REGION. POP 01 MAY 2026 TO 30 APRIL 2027 (1 MONTH PHASE | $8,883,728 | $8,883,728 | May 1, 2026 | April 30, 2027 | Sparta, WI | usaspending.gov |
| W912BV24F0076 | THE SOLUTION FOUNDRY, LLC | Department of Defense | Delivery Order | 541620 | AIR NATIONAL GUARD READINESS CENTER (ANGRC) MANAGEMENT SYSTEMS SHAREPOINT DESIGN AND MAINTENANCE SERVICES (SDMS) BASE PERIOD FOR EMS SUPPORT | $8,649,249 | $8,649,249 | June 5, 2024 | June 4, 2027 | Woodstock, GA | usaspending.gov |
| W9126G24F0226 | GRYPHON ENVIRONMENTAL, LLC | Department of Defense | Delivery Order | 541620 | BASE YEAR HW MANAGEMENT | $7,878,967 | $7,878,967 | June 6, 2024 | April 15, 2027 | Jbsa Ft Sam Houston, TX | usaspending.gov |
| W9126G25C0004 | ENVIRONMENTAL ASSESSMENT SERVICES, LLC | Department of Defense | Definitive Contract | 541620 | PRADO DAM OFF-SITE HABITAT RESTORATION | $7,761,637 | $7,761,637 | April 4, 2025 | April 6, 2030 | Corona, CA | usaspending.gov |
| W912BV21F0083 | SOL SOLUTIONS, LLC | Department of Defense | Delivery Order | 541620 | ENVIRONMENTAL PROGRAMMATIC SPT, REGIONAL ENVIRONMENTAL PROTECTION SPECIALISTS AND INSTALLATION GEOSPATIAL INFORMATION AND SERVICES ENGINEERI | $7,573,529 | $21,406,881 | August 9, 2021 | August 8, 2026 | Fort Dix, NJ | usaspending.gov |
| W911KB24F0123 | MANTECH SRS TECHNOLOGIES, INC. | Department of Defense | Delivery Order | 541620 | GSA TASK ORDER FOR EQCP1030 (FY24)-WAK029 INDOPACOM WAKE ISLAND FUEL STORAGE AND MOORING EIS NEPA | $7,492,207 | $7,492,207 | September 25, 2024 | September 30, 2028 | Herndon, VA | usaspending.gov |
| W9128F24F0089 | CHENEGA RELIABLE SERVICES LLC | Department of Defense | Delivery Order | 541620 | ENVIRONMENTAL CONSULTING SUPPORT - FORT CARSON | $7,354,837 | $7,354,837 | April 4, 2024 | April 3, 2027 | Colorado Springs, CO | usaspending.gov |
| W9127824F0266 | CHENEGA RELIABLE SERVICES LLC | Department of Defense | Delivery Order | 541620 | FY24 HAZMART MANAGEMENT TECHNICAL SUPPORT FOR AIR FORCE LOGISTICS READINESS SQUADRON (LRS) SUPPORTED ORGANIZATIONS | $7,335,857 | $7,335,857 | September 13, 2024 | September 14, 2026 | Fort Eustis, VA | usaspending.gov |
| FA810124F0020 | ENVIRONMENTAL COMPLIANCE CONSULTANTS, INC. | Department of Defense | Delivery Order | 541620 | HAZARDOUS WASTE | $6,830,035 | $7,059,327 | March 7, 2024 | September 30, 2030 | Oklahoma City, OK | usaspending.gov |
| W912BV23F0103 | THE SOLUTION FOUNDRY, LLC | Department of Defense | Delivery Order | 541620 | CIVIL ENGINEER (CE) DASHBOARD (DASH) SUPPORT, MAINTENANCE, AND DEVELOPMENT FOR AIR FORCE CIVIL ENGINEER CENTER (AFCEC) | $5,924,220 | $8,269,532 | July 23, 2023 | September 25, 2026 | San Antonio, TX | usaspending.gov |
| W912PP22C0025 | AEROSTAR ENVIRONMENTAL AND CONSTRUCTION LLC | Department of Defense | Definitive Contract | 541620 | WSMR ATEC ENVIRONMENTAL SERVICES | $5,910,709 | $11,671,694 | September 1, 2022 | August 31, 2026 | White Sands Missile Range, NM | usaspending.gov |
| N4008025F1276 | MARSTEL-DAY, LLC | Department of Defense | Delivery Order | 541620 | FY25 NAS PATUXENT RIVER SHORELINE STABILIZATION- CONTINUING CEDAR POINT PHASE I ATR REVETMENT | $5,872,238 | $5,872,238 | September 19, 2025 | September 20, 2029 | Patuxent River, MD | usaspending.gov |
| W912DR24C0029 | HIKINA 2 KOMOHANA CONSULTING INC. | Department of Defense | Definitive Contract | 541620 | ENVIRONMENTAL CONSULTING SERVICES AND FINANCIAL SUPPORT FOR DEFENSE LOGISTICS AGENCY ENERGY FACILITY SUSTAINMENT DIVISION (DLAE-L) AT FORT B | $5,395,177 | $5,395,177 | September 1, 2024 | September 14, 2026 | Fort Belvoir, VA | usaspending.gov |
| W912BV24C0010 | TEKPRO SUPPORT SERVICES, LLC | Department of Defense | Definitive Contract | 541620 | ENVIRONMENTAL RESOURCES PROGRAM INFORMATION MANAGEMENT SYSTEM SUPPORT FOR THE AIR FORCE CIVIL ENGINEER CENTER, ACTIVE INSTALLATIONS (INCLUDI | $5,392,525 | $5,392,525 | June 4, 2024 | June 3, 2027 | Jbsa Lackland, TX | usaspending.gov |
| FA890323C0012 | AHTNA SOLUTIONS, LLC | Department of Defense | Definitive Contract | 541620 | ENVIRONMENTAL REMEDIATION SERVICES TO CONDUCT ENVIRONMENTAL BASE-WIDE MONITORING, IDW TREATMENT PLANT O&M, LAND USE CONTROLS, AND HOLDING CE | $5,235,090 | $7,469,091 | June 29, 2023 | June 29, 2028 | Anderson, AK | usaspending.gov |
| W9126G26PA054 | OSAGE NATION ENERGY SERVICES LLC | Department of Defense | Purchase Order | 541620 | CONTRACTING OFFICER STATEMENT | $5,195,256 | $5,195,256 | August 3, 2026 | August 2, 2027 | Jbphh, HI | usaspending.gov |
| W56ZTN21F0068 | RENOVA-SOVEREIGN JOINT VENTURE | Department of Defense | Delivery Order | 541620 | PERFORM ENVIRONMENTAL REMEDIAL ACTION OPERATION SUPPORT SERVICES AT ABERDEEN PROVIDING GROUND, MARYLAND. | $4,898,181 | $15,018,858 | July 1, 2021 | August 13, 2027 | Aberdeen Proving Ground, MD | usaspending.gov |
| W9128F24F0121 | WHITETAIL AYUDA JOINT VENTURE LLC | Department of Defense | Delivery Order | 541620 | ENVIRONMENTAL COMPLIANCE SERVICES (ECS) FOR ELLSWORTH AFB, MINOT AFB, GRAND FORKS AFB, AND OFFUTT AFB | $4,811,663 | $4,811,663 | June 21, 2024 | February 28, 2026 | Offutt Afb, NE | usaspending.gov |
| M0031823F0015 | ENVIRONMENTAL COMPLIANCE CONSULTANTS, INC. | Department of Defense | Delivery Order | 541620 | HAZMAT & WASTE MGT SVS | $4,599,941 | $6,082,424 | December 12, 2022 | December 31, 2027 | M C B H Kaneohe Bay, HI | 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.