NAICS 54162: Environmental Consulting Services
NAICS industry
Code facts
- Part of
-
-
54
-
541
- 5416
-
541
-
54
- Codes under it
- 1
- Contract awards
- 1,333 In the last 12 months
- Contract obligations
- $1,138,602,313 In FY2025
NAICS codes and definitions come from the U.S. Census Bureau, size standards from the SBA and contract spending from SAM.gov/FPDS.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $6,800,959 |
| FY2026 | $983,733,535 |
| FY2025 | $1,138,602,313 |
| FY2024 | $1,450,763,858 |
| FY2023 | $1,402,766,341 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Vernadero Group Inc. | $64,245,096 | |
| 2 | Eastern Research Group Inc. | $49,419,472 | |
| 3 | General Dynamics Information Technology, Inc. | $45,675,952 | |
| 4 | Gulf South Research Corp | $40,156,170 | |
| 5 | Project Enhancement Corporation | $34,997,530 | |
| 6 | S C & A Inc. | $28,028,422 | |
| 7 | ECO & Associates, Inc. | $25,936,761 | |
| 8 | Tetra Tech, Inc. | $23,360,561 | |
| 9 | The Cadmus Group LLC | $21,863,488 | |
| 10 | Tierra Right Of Way Services LTD | $21,497,236 |
See the full FY2025 ranking of NAICS 54162 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Environmental Protection Agency | $269,414,895 | |
| 2 | Department of Homeland Security | $200,655,712 | |
| 3 | Department of the Army | $117,254,617 | |
| 4 | Department of the Interior | $75,478,191 | |
| 5 | Department of Commerce | $73,468,457 | |
| 6 | Department of Energy | $64,609,756 | |
| 7 | National Aeronautics and Space Administration | $37,832,494 | |
| 8 | Air Force | $24,066,818 | |
| 9 | Department of the Navy | $21,771,439 | |
| 10 | Department of Agriculture | $20,718,401 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | F999 Other Environmental Services, Studies, and Analytical Support | $237,831,464 | |
| 2 | R499 Other Professional Services | $168,409,422 | |
| 3 | B510 Environmental Studies and Assessments | $129,726,307 | |
| 4 | F115 Environmental Systems Protection – Environmental Consulting and Legal Support | $54,963,445 | |
| 5 | R699 Other Administrative Support Services | $46,186,756 | |
| 6 | F110 Development of Environmental Impact Statements and Assessments | $43,387,619 | |
| 7 | R425 Engineering and Technical Services | $35,544,004 | |
| 8 |
R408 Program Management/ |
$33,547,581 | |
| 9 | F108 Hazardous Substance Removal, Cleanup, and Disposal Services and Operational Support | $30,160,699 | |
| 10 | C219 Other Architect and Engineering Services | $25,329,779 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Virginia | $116,213,241 | |
| 2 | Texas | $108,329,835 | |
| 3 | Maryland | $92,481,730 | |
| 4 | District of Columbia | $88,034,810 | |
| 5 | Arizona | $73,613,078 | |
| 6 | Massachusetts | $64,949,559 | |
| 7 | California | $38,049,429 | |
| 8 | Colorado | $31,837,637 | |
| 9 | Washington | $30,194,797 | |
| 10 | Georgia | $26,942,244 | |
| 11 | Pennsylvania | $26,662,367 | |
| 12 | Florida | $23,436,527 | |
| 13 | New Jersey | $19,278,835 | |
| 14 | Louisiana | $18,901,340 | |
| 15 | Ohio | $16,033,114 | |
| 16 | New Mexico | $15,033,357 | |
| 17 | New York | $13,832,639 | |
| 18 | Hawaii | $13,002,205 | |
| 19 | Wisconsin | $11,692,628 | |
| 20 | Illinois | $11,129,162 | |
| 21 | Mississippi | $10,980,596 | |
| 22 | Michigan | $10,802,122 | |
| 23 | Tennessee | $10,214,063 | |
| 24 | Alaska | $10,069,555 | |
| 25 | Utah | $9,138,367 | |
| 26 | Kansas | $8,680,878 | |
| 27 | South Carolina | $8,622,496 | |
| 28 | Oklahoma | $8,522,277 | |
| 29 | Alabama | $7,484,304 | |
| 30 | Oregon | $7,408,351 | |
| 31 | Arkansas | $6,677,857 | |
| 32 | Guam | $5,033,197 | |
| 33 | Missouri | $4,152,055 | |
| 34 | Puerto Rico | $3,335,745 | |
| 35 | Montana | $3,307,247 | |
| 36 | Idaho | $3,277,855 | |
| 37 | Nevada | $2,747,220 | |
| 38 | Iowa | $2,264,424 | |
| 39 | Minnesota | $2,244,073 | |
| 40 | Kentucky | $2,125,488 | |
| 41 | North Carolina | $2,065,912 | |
| 42 | Vermont | $1,739,470 | |
| 43 | North Dakota | $1,569,029 | |
| 44 | Wyoming | $1,045,626 | |
| 45 | Nebraska | $1,005,382 | |
| 46 | Indiana | $936,602 | |
| 47 | American Samoa | $928,000 | |
| 48 | South Dakota | $637,173 | |
| 49 | Maine | $561,096 | |
| 50 | New Hampshire | $414,968 | |
| 51 | West Virginia | $223,643 | |
| 52 | Delaware | $201,639 | |
| 53 | Rhode Island | $183,816 | |
| 54 | Northern Mariana Islands | $67,736 |
Show all 54
Shares are of everything obligated under NAICS 54162 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show 38 more
Latest 48 of 11,864 listed here. See the rest on GovTribe.
Codes under 54162
| NAICS code | Size standard |
|---|---|
| 541620 Environmental Consulting Services | $19 million in average annual receipts |
Definition
This industry comprises establishments primarily engaged in providing advice and assistance to businesses and other organizations on environmental issues, such as the control of environmental contamination from pollutants, toxic substances, and hazardous materials. These establishments identify problems (e.g., inspect buildings for hazardous materials), measure and evaluate risks, and recommend solutions.
They employ a multidisciplined staff of scientists, engineers, and other technicians with expertise in areas, such as air and water quality, asbestos contamination, remediation, ecological restoration, and environmental law. Establishments providing sanitation or site remediation consulting services are included in this industry.
Illustrative examples
- Environmental consulting services
- Sanitation consulting services
- Site remediation consulting services
Quick answers
What is NAICS 54162?
NAICS 54162 is Environmental Consulting Services, a NAICS industry in NAICS 54, Professional, Scientific, and Technical Services.
What is the NAICS code for sanitation consulting services?
The NAICS code for sanitation consulting services is 541620, Environmental Consulting Services. Its SBA small business size standard is $19 million in average annual receipts.
What is the NAICS code for environmental consulting services?
The NAICS code for environmental consulting services is 541620, Environmental Consulting Services. Its SBA small business size standard is $19 million in average annual receipts.
What is the NAICS code for site remediation consulting services?
The NAICS code for site remediation consulting services is 541620, Environmental Consulting Services. Its SBA small business size standard is $19 million in average annual receipts.
What codes are under NAICS 54162?
NAICS 54162 has one code under it with its own GovTribe page, 541620 Environmental Consulting Services.
How much do federal agencies spend under NAICS 54162?
Federal contracts under NAICS 54162 obligated $1,138,602,313 in fiscal year 2025 and $4,982,667,006 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 54162?
The contractors with the most obligated under NAICS 54162 in fiscal years 2026 and 2027 are Vernadero Group Inc. ($64,245,096); Eastern Research Group Inc. ($49,419,472); and General Dynamics Information Technology, Inc. ($45,675,952).
Which agencies buy the most under NAICS 54162?
The agencies that obligated the most under NAICS 54162 in fiscal years 2026 and 2027 are Environmental Protection Agency ($269,414,895), Department of Homeland Security ($200,655,712) and Department of the Army ($117,254,617).
Which PSC codes are used with NAICS 54162?
The PSC codes with the most obligated under NAICS 54162 in fiscal years 2026 and 2027 are F999 Other Environmental Services, Studies, and Analytical Support; R499 Other Professional Services; and B510 Environmental Studies and Assessments.
Where is the work under NAICS 54162 performed?
By place of performance, the states with the most contract obligations under NAICS 54162 over the last 12 months are Virginia ($116,213,241), Texas ($108,329,835) and Maryland ($92,481,730).
What is the latest contract opportunity under NAICS 54162?
The latest contract opportunity under NAICS 54162 is Multiple Award Schedule, award notice from Federal Acquisition Service, posted October 22, 2026.
On GovTribe
See everything under NAICS 54162
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
- Contacts who buy under this code
- Ask GovTribe AI about this code