NAICS 541620 · Professional, Scientific, and Technical Services

Environmental Consulting Services

15,627 active contractors list NAICS 541620 (Environmental Consulting Services) in SAM.gov; 9,859 are small under its SBA size standard and 3,335 list it as their primary NAICS.

Learn more about NAICS size standards

Search with filters Small businesses only

Active contractors: 15,627
Small under 541620SBA size standard for this code: 9,859
Primary NAICSTheir main line of business: 3,335
Hidden registrationsExcluded, expired or inactive: 248

Work this industry

Live RFPs in this NAICS
Open SAM.gov solicitations coded 541620, matched to teaming partners.
Expiring awards
Incumbent contracts in 541620 heading to recompete in the next 18 months.
Small under 541620
Partners SAM.gov lists as small under this code: the size check a set-aside uses.

Size is NAICS-specific: a firm can be small under one code and other than small under another. Learn more about small business set-asides

Contractors listing NAICS 541620

Claimed profiles come first by membership level, then companies with 541620 as their primary NAICS, then federal obligations over the last 36 months. SPRS shows the highest blind bracket met, never the score. Learn more about blind SPRS brackets

248 registrations hidden because they are excluded, expired or inactive in SAM.gov. Include them

Showing 3,441–3,460 of 15,627 contractors

TEYA ENTERPRISES LLC
UEIGCR1BVZ4SLP5CAGE7ZV39
Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBSDB8(a)ANC
Secondary NAICSNot listed as small under 541620
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: $328.7M ($328,680,779)
CACI ENTERPRISE SOLUTIONS, LLC
UEIDCGLMVAM4VG5CAGE3TCA1
Location: CHANTILLY, VA
Secondary NAICSNot listed as small under 541620
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: $325.4M ($325,407,828)
CAPGEMINI GOVERNMENT SOLUTIONS LLC
UEIDR6MQ56MGFA5CAGE3CXP3
Location: MCLEAN, VA
Secondary NAICSNot listed as small under 541620
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: $324M ($324,035,722)
KCI-ACUITY, LLC
UEIC5C8XHL7ZCY5CAGE7F0W4
Location: LEESBURG, VASocio-economic status (SAM.gov): SB
Secondary NAICSNot listed as small under 541620
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: $320.7M ($320,700,826)
A SQUARE GROUP LLC
UEIK22WGLWY6ZK6CAGE6C0S9
Location: FREDERICK, MDSocio-economic status (SAM.gov): SBWOSB
Secondary NAICSSmall under 541620
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: $319.8M ($319,823,722)
WESTERN DOOR FEDERAL, LLC
DBA WESTERN DOOR FEDERAL LLC
UEIEJVWRH7GWKM3CAGE828U0
Location: CHANTILLY, VASocio-economic status (SAM.gov): SDB8(a)Tribal
Secondary NAICSNot listed as small under 541620
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: $311.3M ($311,334,030)
TUKNIK GOVERNMENT SERVICES LLC
UEIGN2VKJH7LBC3CAGE7HDF1
Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBSDBANC
Secondary NAICSNot listed as small under 541620
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: $308.6M ($308,572,890)
MCKINSEY & COMPANY, INC. WASHINGTON D.C.
UEIN6JZARL64EW5CAGE438P1
Location: WASHINGTON, DC
Secondary NAICSNot listed as small under 541620
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: $304.5M ($304,481,937)
DAWSON'S REALTY & MORTGAGES, INC.
DBA DAWSONS MANAGEMENT
UEIEY61HHUAJH94CAGE5QTJ1
Location: DULUTH, GASocio-economic status (SAM.gov): SBSDB8(a)HUBZoneWOSB
Secondary NAICSSmall under 541620
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: $302.9M ($302,884,105)
BERING STRAITS PROFESSIONAL SERVICES, LLC
UEIL8BNTYVF45P7CAGE6U0T9
Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBSDBANC
Secondary NAICSNot listed as small under 541620
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: $302.4M ($302,422,614)
CHEROKEE NATION FEDERAL CONSULTING, L.L.C.
UEIEZAFPH5GL3E9CAGE57X88
Location: TULSA, OKSocio-economic status (SAM.gov): Tribal
Secondary NAICSNot listed as small under 541620
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: $299.7M ($299,716,077)
CAPE ENVIRONMENTAL MANAGEMENT INC
DBA CAPE
UEIGG88Z283HTH3CAGE0JAF5
Location: NORCROSS, GA
Secondary NAICSNot listed as small under 541620
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: $294.5M ($294,488,085)
BB&E, INC.
UEIJCHUL8M1HHK5CAGE3A3Q8
Location: NORTHVILLE, MI
Secondary NAICSNot listed as small under 541620
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: $294.4M ($294,417,652)
ALL NATIVE SYNERGIES COMPANY
UEIMWMEZGUD13X8CAGE74CW6
Location: WINNEBAGO, NESocio-economic status (SAM.gov): SBTribal
Secondary NAICSNot listed as small under 541620
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: $292.2M ($292,209,055)
HDR ENVIRONMENTAL, OPERATIONS AND CONSTRUCTION, INC.
UEIEKCVZLXL4MA8CAGE0MP11
Location: ENGLEWOOD, CO
Secondary NAICSNot listed as small under 541620
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: $291.5M ($291,461,689)
PEERLESS TECHNOLOGIES CORPORATION
UEIGM4JDCJEW5Z7CAGE1PST8
Location: FAIRBORN, OHSocio-economic status (SAM.gov): SB
Secondary NAICSNot listed as small under 541620
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: $290.7M ($290,704,858)
NV5 GEOSPATIAL, INC.
UEIEMJEL3XM6A87CAGE9R590
Location: SAINT PETERSBURG, FL
Secondary NAICSNot listed as small under 541620
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM expiringObligated, 36 mo: $286.1M ($286,051,684)
WOLFTEK MISSION GROUP, LLC
DBA WOLFTEK MISSION GROUP LLC
UEIDVB4FP2XNLJ5CAGE91U93
Location: ASHBURN, VASocio-economic status (SAM.gov): SDB8(a)Tribal
Secondary NAICSNot listed as small under 541620
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM expiringObligated, 36 mo: $283.9M ($283,948,406)
GROUNDSWELL CORPORATION
UEIJNFEJMSLMXW7CAGE4ZYF6
Location: MC LEAN, VA
Secondary NAICSNot listed as small under 541620
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: $278.6M ($278,614,796)
LAUKOA ENVIRONMENTAL SOLUTIONS, INC.
UEIMLEMMZU3MTX3CAGE57JH5
Location: HUNTSVILLE, ALSocio-economic status (SAM.gov): SB
Secondary NAICSNot listed as small under 541620
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: $278.1M ($278,051,412)

Contractors listing NAICS 541620, page 173 of 782
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
TEYA ENTERPRISES LLC UEIGCR1BVZ4SLP5CAGE7ZV39 Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBSDB8(a)ANC	Secondary NAICSNot listed as small under 541620	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	$328.7M ($328,680,779)
CACI ENTERPRISE SOLUTIONS, LLC UEIDCGLMVAM4VG5CAGE3TCA1 Location: CHANTILLY, VA	Secondary NAICSNot listed as small under 541620	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	$325.4M ($325,407,828)
CAPGEMINI GOVERNMENT SOLUTIONS LLC UEIDR6MQ56MGFA5CAGE3CXP3 Location: MCLEAN, VA	Secondary NAICSNot listed as small under 541620	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	$324M ($324,035,722)
KCI-ACUITY, LLC UEIC5C8XHL7ZCY5CAGE7F0W4 Location: LEESBURG, VASocio-economic status (SAM.gov): SB	Secondary NAICSNot listed as small under 541620	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	$320.7M ($320,700,826)
A SQUARE GROUP LLC UEIK22WGLWY6ZK6CAGE6C0S9 Location: FREDERICK, MDSocio-economic status (SAM.gov): SBWOSB	Secondary NAICSSmall under 541620	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	$319.8M ($319,823,722)
WESTERN DOOR FEDERAL, LLC DBA WESTERN DOOR FEDERAL LLC UEIEJVWRH7GWKM3CAGE828U0 Location: CHANTILLY, VASocio-economic status (SAM.gov): SDB8(a)Tribal	Secondary NAICSNot listed as small under 541620	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	$311.3M ($311,334,030)
TUKNIK GOVERNMENT SERVICES LLC UEIGN2VKJH7LBC3CAGE7HDF1 Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBSDBANC	Secondary NAICSNot listed as small under 541620	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	$308.6M ($308,572,890)
MCKINSEY & COMPANY, INC. WASHINGTON D.C. UEIN6JZARL64EW5CAGE438P1 Location: WASHINGTON, DC	Secondary NAICSNot listed as small under 541620	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	$304.5M ($304,481,937)
DAWSON'S REALTY & MORTGAGES, INC. DBA DAWSONS MANAGEMENT UEIEY61HHUAJH94CAGE5QTJ1 Location: DULUTH, GASocio-economic status (SAM.gov): SBSDB8(a)HUBZoneWOSB	Secondary NAICSSmall under 541620	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	$302.9M ($302,884,105)
BERING STRAITS PROFESSIONAL SERVICES, LLC UEIL8BNTYVF45P7CAGE6U0T9 Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBSDBANC	Secondary NAICSNot listed as small under 541620	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	$302.4M ($302,422,614)
CHEROKEE NATION FEDERAL CONSULTING, L.L.C. UEIEZAFPH5GL3E9CAGE57X88 Location: TULSA, OKSocio-economic status (SAM.gov): Tribal	Secondary NAICSNot listed as small under 541620	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	$299.7M ($299,716,077)
CAPE ENVIRONMENTAL MANAGEMENT INC DBA CAPE UEIGG88Z283HTH3CAGE0JAF5 Location: NORCROSS, GA	Secondary NAICSNot listed as small under 541620	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	$294.5M ($294,488,085)
BB&E, INC. UEIJCHUL8M1HHK5CAGE3A3Q8 Location: NORTHVILLE, MI	Secondary NAICSNot listed as small under 541620	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	$294.4M ($294,417,652)
ALL NATIVE SYNERGIES COMPANY UEIMWMEZGUD13X8CAGE74CW6 Location: WINNEBAGO, NESocio-economic status (SAM.gov): SBTribal	Secondary NAICSNot listed as small under 541620	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	$292.2M ($292,209,055)
HDR ENVIRONMENTAL, OPERATIONS AND CONSTRUCTION, INC. UEIEKCVZLXL4MA8CAGE0MP11 Location: ENGLEWOOD, CO	Secondary NAICSNot listed as small under 541620	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	$291.5M ($291,461,689)
PEERLESS TECHNOLOGIES CORPORATION UEIGM4JDCJEW5Z7CAGE1PST8 Location: FAIRBORN, OHSocio-economic status (SAM.gov): SB	Secondary NAICSNot listed as small under 541620	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	$290.7M ($290,704,858)
NV5 GEOSPATIAL, INC. UEIEMJEL3XM6A87CAGE9R590 Location: SAINT PETERSBURG, FL	Secondary NAICSNot listed as small under 541620	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM expiring	$286.1M ($286,051,684)
WOLFTEK MISSION GROUP, LLC DBA WOLFTEK MISSION GROUP LLC UEIDVB4FP2XNLJ5CAGE91U93 Location: ASHBURN, VASocio-economic status (SAM.gov): SDB8(a)Tribal	Secondary NAICSNot listed as small under 541620	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM expiring	$283.9M ($283,948,406)
GROUNDSWELL CORPORATION UEIJNFEJMSLMXW7CAGE4ZYF6 Location: MC LEAN, VA	Secondary NAICSNot listed as small under 541620	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	$278.6M ($278,614,796)
LAUKOA ENVIRONMENTAL SOLUTIONS, INC. UEIMLEMMZU3MTX3CAGE57JH5 Location: HUNTSVILLE, ALSocio-economic status (SAM.gov): SB	Secondary NAICSNot listed as small under 541620	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	$278.1M ($278,051,412)

Codes these contractors list most often alongside 541620: natural teaming adjacencies.

Environmental Consulting Services

Work this industry

Contractors listing NAICS 541620

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