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 4,201–4,220 of 15,627 contractors

KLEINFELDER INC
DBA KLEINFELDER
UEINFBRAAE265K1CAGE0DTG0
Location: SAN DIEGO, CA
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: $13.3M ($13,261,040)
BOWHEAD LOGISTICS SOLUTIONS, LLC
UEIN9ZQEJ28MHQ7CAGE4NFX9
Location: SPRINGFIELD, VASocio-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: $13.2M ($13,208,457)
OBJECT CTALK, INC.
UEIEMT5K9HHKBU5CAGE1Q9W3
Location: KING OF PRUSSIA, PASocio-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: $13.1M ($13,122,990)
CIRCUIT MEDIA LLC
UEIHLSDA7KKQCN8CAGE668P0
Location: LITTLETON, COSocio-economic status (SAM.gov): SBSDBWOSB
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: $13.1M ($13,114,997)
BOWHEAD INFORMATION TECHNOLOGY SERVICE LLC
UEIEJB4CUA82H39CAGE3EAN5
Location: SPRINGFIELD, VASocio-economic status (SAM.gov): SBSDBANC
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: $13.1M ($13,105,978)
SENECA TELECOMMUNICATIONS, LLC
UEIMPWJK1778LW3CAGE5ZSD3
Location: SALAMANCA, NYSocio-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: $13M ($13,041,896)
SAPERE CONSULTING INC
UEIK21AYEH4CWU3CAGE3GSM8
Location: SPOKANE VALLEY, WASocio-economic status (SAM.gov): SB
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: $13M ($13,017,810)
CLAENE GROUP LLC
UEING4KD1GHUAU1CAGE6UAU2
Location: CHARLESTON, SCSocio-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: $13M ($12,970,983)
MICHAEL BAKER INTERNATIONAL, INC.
UEIFJQMSBGAVSR1CAGE0F6Z8
Location: ALEXANDRIA, 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: $13M ($12,964,707)
GSI PACIFIC INC.
UEIGMHWR9QF3AJ6CAGE51CG5
Location: HONOLULU, HISocio-economic status (SAM.gov): SBSDB
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: $12.9M ($12,938,844)
ELEVEN BRAVO GROUP, LLC
UEIKHJ7CACYK9J5CAGE9LC30
Location: PLANTATION, FLSocio-economic status (SAM.gov): SBSDBVOSBSDVOSB
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: $12.9M ($12,909,350)
DOUBLE BRONZE STAR MARKETING AND CONSULTING, INC
DBA DOUBLE BRONZE STAR MARKETING & CONSULTING INC
UEINGKSK3CFF266CAGE85E49
Location: MCKINNEY, TXSocio-economic status (SAM.gov): SBVOSBSDVOSB
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: $12.9M ($12,873,384)
PROPEL SOLUTIONS LLC
UEIN3BRCRHMZJW5CAGE9A1M3
Location: ROCKVILLE, MDSocio-economic status (SAM.gov): SBSDBWOSB
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: $12.8M ($12,839,420)
H & L ENVIRONMENTAL SERVICES, LLC
UEIJRRRE11LEM21CAGE9H8C2
Location: MAXTON, NCSocio-economic status (SAM.gov): SBSDB8(a)HUBZone
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: $12.8M ($12,833,446)
DYNAMIC DIGITAL TRANSFORMATION LLC
UEIJKY2CWBY5H19CAGE97DG8
Location: PORTER, TXSocio-economic status (SAM.gov): SBVOSBSDVOSB
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: $12.8M ($12,802,914)
WBK ENGINEERING LLC
UEIN9D3Y2SNVL23CAGE595J3
Location: SAINT CHARLES, ILSocio-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: $12.8M ($12,789,985)
FRONTIER ACQUISITIONS, LLC
UEIHLWGX9M4BLL5CAGE8JYV4
Location: SAN ANTONIO, TXSocio-economic status (SAM.gov): SBSDB
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: $12.8M ($12,766,998)
SUNDANCE EA ASSOCIATES II
UEIELRNLSNNXFY1CAGE7XDA6
Location: POCATELLO, IDSocio-economic status (SAM.gov): SB
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: $12.8M ($12,755,845)
3T BUSINESS GROUP LLC
UEIGNY6JEXTZM89CAGE7VKN1
Location: AUSTIN, TXSocio-economic status (SAM.gov): SBSDBVOSBSDVOSB
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: $12.8M ($12,750,020)
THE MACLEAN GROUP LLC
UEIDAM9QJJ7FTL4CAGE857V9
Location: SACRAMENTO, CASocio-economic status (SAM.gov): SBVOSBSDVOSB
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: $12.7M ($12,735,814)

Contractors listing NAICS 541620, page 211 of 782
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
KLEINFELDER INC DBA KLEINFELDER UEINFBRAAE265K1CAGE0DTG0 Location: SAN DIEGO, CA	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	$13.3M ($13,261,040)
BOWHEAD LOGISTICS SOLUTIONS, LLC UEIN9ZQEJ28MHQ7CAGE4NFX9 Location: SPRINGFIELD, VASocio-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	$13.2M ($13,208,457)
OBJECT CTALK, INC. UEIEMT5K9HHKBU5CAGE1Q9W3 Location: KING OF PRUSSIA, PASocio-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	$13.1M ($13,122,990)
CIRCUIT MEDIA LLC UEIHLSDA7KKQCN8CAGE668P0 Location: LITTLETON, COSocio-economic status (SAM.gov): SBSDBWOSB	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	$13.1M ($13,114,997)
BOWHEAD INFORMATION TECHNOLOGY SERVICE LLC UEIEJB4CUA82H39CAGE3EAN5 Location: SPRINGFIELD, VASocio-economic status (SAM.gov): SBSDBANC	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	$13.1M ($13,105,978)
SENECA TELECOMMUNICATIONS, LLC UEIMPWJK1778LW3CAGE5ZSD3 Location: SALAMANCA, NYSocio-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	$13M ($13,041,896)
SAPERE CONSULTING INC UEIK21AYEH4CWU3CAGE3GSM8 Location: SPOKANE VALLEY, WASocio-economic status (SAM.gov): SB	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	$13M ($13,017,810)
CLAENE GROUP LLC UEING4KD1GHUAU1CAGE6UAU2 Location: CHARLESTON, SCSocio-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	$13M ($12,970,983)
MICHAEL BAKER INTERNATIONAL, INC. UEIFJQMSBGAVSR1CAGE0F6Z8 Location: ALEXANDRIA, 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	$13M ($12,964,707)
GSI PACIFIC INC. UEIGMHWR9QF3AJ6CAGE51CG5 Location: HONOLULU, HISocio-economic status (SAM.gov): SBSDB	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	$12.9M ($12,938,844)
ELEVEN BRAVO GROUP, LLC UEIKHJ7CACYK9J5CAGE9LC30 Location: PLANTATION, FLSocio-economic status (SAM.gov): SBSDBVOSBSDVOSB	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	$12.9M ($12,909,350)
DOUBLE BRONZE STAR MARKETING AND CONSULTING, INC DBA DOUBLE BRONZE STAR MARKETING & CONSULTING INC UEINGKSK3CFF266CAGE85E49 Location: MCKINNEY, TXSocio-economic status (SAM.gov): SBVOSBSDVOSB	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	$12.9M ($12,873,384)
PROPEL SOLUTIONS LLC UEIN3BRCRHMZJW5CAGE9A1M3 Location: ROCKVILLE, MDSocio-economic status (SAM.gov): SBSDBWOSB	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	$12.8M ($12,839,420)
H & L ENVIRONMENTAL SERVICES, LLC UEIJRRRE11LEM21CAGE9H8C2 Location: MAXTON, NCSocio-economic status (SAM.gov): SBSDB8(a)HUBZone	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	$12.8M ($12,833,446)
DYNAMIC DIGITAL TRANSFORMATION LLC UEIJKY2CWBY5H19CAGE97DG8 Location: PORTER, TXSocio-economic status (SAM.gov): SBVOSBSDVOSB	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	$12.8M ($12,802,914)
WBK ENGINEERING LLC UEIN9D3Y2SNVL23CAGE595J3 Location: SAINT CHARLES, ILSocio-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	$12.8M ($12,789,985)
FRONTIER ACQUISITIONS, LLC UEIHLWGX9M4BLL5CAGE8JYV4 Location: SAN ANTONIO, TXSocio-economic status (SAM.gov): SBSDB	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	$12.8M ($12,766,998)
SUNDANCE EA ASSOCIATES II UEIELRNLSNNXFY1CAGE7XDA6 Location: POCATELLO, IDSocio-economic status (SAM.gov): SB	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	$12.8M ($12,755,845)
3T BUSINESS GROUP LLC UEIGNY6JEXTZM89CAGE7VKN1 Location: AUSTIN, TXSocio-economic status (SAM.gov): SBSDBVOSBSDVOSB	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	$12.8M ($12,750,020)
THE MACLEAN GROUP LLC UEIDAM9QJJ7FTL4CAGE857V9 Location: SACRAMENTO, CASocio-economic status (SAM.gov): SBVOSBSDVOSB	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	$12.7M ($12,735,814)

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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