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.

Learn more about NAICS size standards

Search with filters Small businesses only

Active contractors: 15,627
Small under 541620SBA size standard for this code: 9,869
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 5,661–5,680 of 15,627 contractors

BUILDING & EARTH SCIENCES, INC
DBA BUILDING & EARTH SCIENCES LLP
UEINF1MEJ4FKAU6CAGE3E2J5
Location: IRONDALE, AL
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: $62.6K ($62,563)
WATERFORD CONSULTANTS LLC
UEIKFG5S8NMVET6CAGE6FPT6
Location: FREDERICK, MDSocio-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: $62.3K ($62,333)
RAMAKER & ASSOCIATES INC
UEIKJWKFZKJNW31CAGE1DYK8
Location: MADISON, WISocio-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: $62.3K ($62,300)
T & M ENVIRONMENTAL LLC
UEIDGNUTU74UYF3CAGE7CEH9
Location: KAPOLEI, HISocio-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: $62.2K ($62,202)
KAUAI BOAT ENTERPRISES LLC
DBA PACIFIC BASIN INFLATABLES
UEICBBPPLTZNV18CAGE5AQ03
Location: LIHUE, HISocio-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 expiringObligated, 36 mo: $61.1K ($61,064)
MARGO SUPPLIES LLC
UEIJNWBMRMX89C6CAGE8G9J6
Location: LAS VEGAS, NVSocio-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: $61K ($61,048)
REITZ & JENS, INC.
DBA REITZ & JENS INC
UEILNNMDJK4J3G6CAGE1FQL8
Location: SAINT LOUIS, MOSocio-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: $61K ($61,000)
WASTE MANAGEMENT OF TEXAS, INC
UEID5H5G2L55MP4CAGE6M7Z0
Location: SAN ANTONIO, TX
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: $60.4K ($60,436)
CONSERVATION FUND A NONPROFIT CORP
UEIJZWRG5JGXS61CAGE3J4W1
Location: ARLINGTON, 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: $60K ($60,000)
BRANDES & CASSAGNOL ENGINEERS PC
UEIENUXVQ7E43K1CAGE0GNW6
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 expiringObligated, 36 mo: $59.4K ($59,375)
EC3 ENVIRONMENTAL CONSULTING GROUP INC
UEIMM3VQMPKKDG5CAGE5ACN9
Location: VERONA, WISocio-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: $59.3K ($59,300)
WASTE MANAGEMENT OF OHIO, INC.
DBA WASTE MANAGEMENT OF AMERICAN CANYON
UEIC1NDQM62FJ49CAGE3C2Z4
Location: NORTH JACKSON, OH
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: $59.3K ($59,275)
GREER ENTERPRISES LLC
UEILMTLE836SJ44CAGE4VCP2
Location: MOBILE, ALSocio-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: $59.2K ($59,182)
KRIS BASS ENGINEERING, PLLC
UEICKG4GG4BDQV5CAGE7KP38
Location: RALEIGH, NCSocio-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: $59K ($59,000)
ASTBURY WATER TECHNOLOGY INC
UEIG87HU5AY9KV4CAGE1WLH5
Location: INDIANAPOLIS, INSocio-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: $57.9K ($57,905)
BIG SKY WEED CONTROL & RECLAMATION, INC.
UEIFQ83FB9KXYS3CAGE9ZAV3
Location: BUTTE, MTSocio-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: $57.5K ($57,500)
PEARL INTERNATIONAL LLC
UEIDDW1LPH4DKD6CAGE9FC41
Location: LUMBERTON, NJSocio-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: $56.9K ($56,907)
WASTE MANAGEMENT OF WASHINGTON, INC.
UEIKMNHT3PFCZE3CAGE1N6F8
Location: KENNEWICK, 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 activeObligated, 36 mo: $56.2K ($56,176)
DELLAVALLE LABORATORY, INC.
UEIFMCJGC3VLN43CAGE9AGQ6
Location: FRESNO, 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: $55.8K ($55,799)
THE GEL GROUP, INC
UEICN4EGNYEYJK5CAGE49RS6
Location: CHARLESTON, 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 expiringObligated, 36 mo: $55.3K ($55,272)

Contractors listing NAICS 541620, page 284 of 782
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
BUILDING & EARTH SCIENCES, INC DBA BUILDING & EARTH SCIENCES LLP UEINF1MEJ4FKAU6CAGE3E2J5 Location: IRONDALE, AL	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	$62.6K ($62,563)
WATERFORD CONSULTANTS LLC UEIKFG5S8NMVET6CAGE6FPT6 Location: FREDERICK, MDSocio-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	$62.3K ($62,333)
RAMAKER & ASSOCIATES INC UEIKJWKFZKJNW31CAGE1DYK8 Location: MADISON, WISocio-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	$62.3K ($62,300)
T & M ENVIRONMENTAL LLC UEIDGNUTU74UYF3CAGE7CEH9 Location: KAPOLEI, HISocio-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	$62.2K ($62,202)
KAUAI BOAT ENTERPRISES LLC DBA PACIFIC BASIN INFLATABLES UEICBBPPLTZNV18CAGE5AQ03 Location: LIHUE, HISocio-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 expiring	$61.1K ($61,064)
MARGO SUPPLIES LLC UEIJNWBMRMX89C6CAGE8G9J6 Location: LAS VEGAS, NVSocio-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	$61K ($61,048)
REITZ & JENS, INC. DBA REITZ & JENS INC UEILNNMDJK4J3G6CAGE1FQL8 Location: SAINT LOUIS, MOSocio-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	$61K ($61,000)
WASTE MANAGEMENT OF TEXAS, INC UEID5H5G2L55MP4CAGE6M7Z0 Location: SAN ANTONIO, TX	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	$60.4K ($60,436)
CONSERVATION FUND A NONPROFIT CORP UEIJZWRG5JGXS61CAGE3J4W1 Location: ARLINGTON, 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	$60K ($60,000)
BRANDES & CASSAGNOL ENGINEERS PC UEIENUXVQ7E43K1CAGE0GNW6 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 expiring	$59.4K ($59,375)
EC3 ENVIRONMENTAL CONSULTING GROUP INC UEIMM3VQMPKKDG5CAGE5ACN9 Location: VERONA, WISocio-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	$59.3K ($59,300)
WASTE MANAGEMENT OF OHIO, INC. DBA WASTE MANAGEMENT OF AMERICAN CANYON UEIC1NDQM62FJ49CAGE3C2Z4 Location: NORTH JACKSON, OH	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	$59.3K ($59,275)
GREER ENTERPRISES LLC UEILMTLE836SJ44CAGE4VCP2 Location: MOBILE, ALSocio-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	$59.2K ($59,182)
KRIS BASS ENGINEERING, PLLC UEICKG4GG4BDQV5CAGE7KP38 Location: RALEIGH, NCSocio-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	$59K ($59,000)
ASTBURY WATER TECHNOLOGY INC UEIG87HU5AY9KV4CAGE1WLH5 Location: INDIANAPOLIS, INSocio-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	$57.9K ($57,905)
BIG SKY WEED CONTROL & RECLAMATION, INC. UEIFQ83FB9KXYS3CAGE9ZAV3 Location: BUTTE, MTSocio-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	$57.5K ($57,500)
PEARL INTERNATIONAL LLC UEIDDW1LPH4DKD6CAGE9FC41 Location: LUMBERTON, NJSocio-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	$56.9K ($56,907)
WASTE MANAGEMENT OF WASHINGTON, INC. UEIKMNHT3PFCZE3CAGE1N6F8 Location: KENNEWICK, 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 active	$56.2K ($56,176)
DELLAVALLE LABORATORY, INC. UEIFMCJGC3VLN43CAGE9AGQ6 Location: FRESNO, 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	$55.8K ($55,799)
THE GEL GROUP, INC UEICN4EGNYEYJK5CAGE49RS6 Location: CHARLESTON, 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 expiring	$55.3K ($55,272)

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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