NAICS 541620 · Professional, Scientific, and Technical Services

Environmental Consulting Services

15,627 active contractors list NAICS 541620 (Environmental Consulting Services) in SAM.gov; 9,869 are small under its SBA size standard and 3,335 list it as their primary NAICS.

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Search with filters Small businesses only

Active contractors: 15,627
Small under 541620SBA size standard for this code: 9,869
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 5,021–5,040 of 15,627 contractors

LABORATORY RESOURCES & SOLUTIONS, INC
UEIKGUTWJMPRUN9CAGE648S3
Location: ASHVILLE, ALSocio-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: $744.1K ($744,104)
WASTE MANAGEMENT OF PENNSYLVANIA INC
DBA WASTE MANAGEMENT
UEIK8M4PSZGF943CAGE1QDY6
Location: CAMP HILL, PA
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: $736.9K ($736,910)
TDG, INC.
DBA THE DIALLO GROUP
UEIMMQ3DH41J2G9CAGE9Z001
Location: ALEXANDRIA, VASocio-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: $736K ($736,037)
AFRICAN CONTRACT SOLUTIONS INC
UEIGZ3LZN5LYKU5CAGE77KJ2
Location: IRVING, 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: $735.1K ($735,077)
PACIFIC NETTING PRODUCTS, INC.
UEIH9CFTL6Y2C66CAGE1W3C4
Location: KINGSTON, WASocio-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: $724.2K ($724,202)
CLEAN MANAGEMENT ENVIRONMENTAL GROUP, INC
UEIFKDBZQPKJTQ4CAGE03RS2
Location: WALTERBORO, SC
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: $723.2K ($723,197)
OHIO LUMEX CO., INC
UEICLUXYFEU6913CAGE1UZD6
Location: SOLON, 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: $720.9K ($720,938)
THE COLLABORATIVE INC
UEIHFBPE2R8S1S7CAGE1RJS5
Location: BOSTON, MASocio-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: $719K ($718,972)
APEX COMPANIES, LLC
UEICNJYN73HW839CAGE0D3Z8
Location: ROCKVILLE, MD
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: $718.5K ($718,518)
ALASKA CHADUX NETWORK
UEILLJPNRDFK8N5CAGE3G6G3
Location: ANCHORAGE, AK
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: $717.1K ($717,098)
ZOHNNIE CONSTRUCTION INDUSTRIES, INC.
UEIL54JNYGL3MQ3CAGE4PJK7
Location: FARMINGTON, NMSocio-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: $715.2K ($715,189)
THE LSC GROUP INC
UEIJD2VZLKL3KR5CAGE7QMY9
Location: IRVINE, CASocio-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: $714.3K ($714,272)
LIBERTY TECHNICAL SERVICES, LLC
UEICQUNKGCU3F48CAGE7LCD7
Location: STEVENSVILLE, MDSocio-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: $713.3K ($713,304)
WHD, LLC
UEIJLCMLKZ7T986CAGE6MG70
Location: ANDOVER, OHSocio-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: $708.6K ($708,553)
4 CONTROL INC.
DBA 4 CONTROL INC
UEIFGFRYL2K4NK3CAGE1K2Z5
Location: MENOMONIE, WISocio-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: $705.7K ($705,729)
TALLY GROUP INTERNATIONAL, INC
DBA PROFESSIONAL PLANNERS & ENGINEERS, INC.
UEILVE8PGERDCS3CAGE5S6E3
Location: DAYTONA BEACH, 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: $704K ($703,962)
CYPRESS-DIGITAL JV LLC
UEIF168EJLH4P34CAGE85JN7
Location: BILOXI, MSSocio-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: $702.7K ($702,669)
CENTRAL WASHINGTON LAND RESTORATION SERVICES, LLC
UEIK3JVWL3KYGC3CAGE738V8
Location: ELLENSBURG, WA
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: $702K ($702,020)
ICATCH, INC.
UEIM5P2KC82LGT3CAGE1NNB8
Location: BOZEMAN, MTSocio-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: $700.7K ($700,726)
COASTAL ENGINEERING CONSULTANTS INC
UEIL3C4H6F9L3B7CAGE416K4
Location: BONITA SPRINGS, FLSocio-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: $699.1K ($699,103)

Contractors listing NAICS 541620, page 252 of 782
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
LABORATORY RESOURCES & SOLUTIONS, INC UEIKGUTWJMPRUN9CAGE648S3 Location: ASHVILLE, ALSocio-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	$744.1K ($744,104)
WASTE MANAGEMENT OF PENNSYLVANIA INC DBA WASTE MANAGEMENT UEIK8M4PSZGF943CAGE1QDY6 Location: CAMP HILL, PA	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	$736.9K ($736,910)
TDG, INC. DBA THE DIALLO GROUP UEIMMQ3DH41J2G9CAGE9Z001 Location: ALEXANDRIA, VASocio-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	$736K ($736,037)
AFRICAN CONTRACT SOLUTIONS INC UEIGZ3LZN5LYKU5CAGE77KJ2 Location: IRVING, 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	$735.1K ($735,077)
PACIFIC NETTING PRODUCTS, INC. UEIH9CFTL6Y2C66CAGE1W3C4 Location: KINGSTON, WASocio-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	$724.2K ($724,202)
CLEAN MANAGEMENT ENVIRONMENTAL GROUP, INC UEIFKDBZQPKJTQ4CAGE03RS2 Location: WALTERBORO, SC	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	$723.2K ($723,197)
OHIO LUMEX CO., INC UEICLUXYFEU6913CAGE1UZD6 Location: SOLON, 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	$720.9K ($720,938)
THE COLLABORATIVE INC UEIHFBPE2R8S1S7CAGE1RJS5 Location: BOSTON, MASocio-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	$719K ($718,972)
APEX COMPANIES, LLC UEICNJYN73HW839CAGE0D3Z8 Location: ROCKVILLE, MD	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	$718.5K ($718,518)
ALASKA CHADUX NETWORK UEILLJPNRDFK8N5CAGE3G6G3 Location: ANCHORAGE, AK	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	$717.1K ($717,098)
ZOHNNIE CONSTRUCTION INDUSTRIES, INC. UEIL54JNYGL3MQ3CAGE4PJK7 Location: FARMINGTON, NMSocio-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	$715.2K ($715,189)
THE LSC GROUP INC UEIJD2VZLKL3KR5CAGE7QMY9 Location: IRVINE, CASocio-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	$714.3K ($714,272)
LIBERTY TECHNICAL SERVICES, LLC UEICQUNKGCU3F48CAGE7LCD7 Location: STEVENSVILLE, MDSocio-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	$713.3K ($713,304)
WHD, LLC UEIJLCMLKZ7T986CAGE6MG70 Location: ANDOVER, OHSocio-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	$708.6K ($708,553)
4 CONTROL INC. DBA 4 CONTROL INC UEIFGFRYL2K4NK3CAGE1K2Z5 Location: MENOMONIE, WISocio-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	$705.7K ($705,729)
TALLY GROUP INTERNATIONAL, INC DBA PROFESSIONAL PLANNERS & ENGINEERS, INC. UEILVE8PGERDCS3CAGE5S6E3 Location: DAYTONA BEACH, 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	$704K ($703,962)
CYPRESS-DIGITAL JV LLC UEIF168EJLH4P34CAGE85JN7 Location: BILOXI, MSSocio-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	$702.7K ($702,669)
CENTRAL WASHINGTON LAND RESTORATION SERVICES, LLC UEIK3JVWL3KYGC3CAGE738V8 Location: ELLENSBURG, WA	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	$702K ($702,020)
ICATCH, INC. UEIM5P2KC82LGT3CAGE1NNB8 Location: BOZEMAN, MTSocio-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	$700.7K ($700,726)
COASTAL ENGINEERING CONSULTANTS INC UEIL3C4H6F9L3B7CAGE416K4 Location: BONITA SPRINGS, FLSocio-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	$699.1K ($699,103)

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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