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 4,661–4,680 of 15,627 contractors

DAWSON-HDR SERVICES JV, LLC
UEIKDKLYXRAFWW5CAGE7KT50
Location: HUNTSVILLE, ALSocio-economic status (SAM.gov): SBSDB
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: $3M ($3,022,869)
CRYSTAL MANAGEMENT, LLC
DBA CMIT
UEIMC9MJ8UWBFK6CAGE4EPE7
Location: VIENNA, 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 expiringObligated, 36 mo: $3M ($3,015,897)
LAND IQ, LLC
UEILS6BL5B3C996CAGE6UXY2
Location: SACRAMENTO, 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: $3M ($2,981,449)
SMNC SOLUTIONS-AMES1 JOINT VENTURE, LLC
UEIGK8YA2VBQFK5CAGE9VKE6
Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBSDB8(a)ANC
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: $3M ($2,979,604)
LOUIS BERGER KYOWA JV
UEILBHDBT7HV4C8CAGE7MQP8
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: $3M ($2,976,452)
HDR ENGINEERING, INC.
UEICZ8ANYC2A455CAGE1TQC6
Location: SALT LAKE CITY, UT
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: $3M ($2,965,810)
EARTHDAILY ANALYTICS USA, INC.
UEIKBX8EGV4RML1CAGE9QAF5
Location: MAPLE GROVE, MN
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: $3M ($2,959,635)
K. PARKS CONSULTING, INC
DBA KPC
UEIF987M64EPTW3CAGE53DC6
Location: MELBOURNE, FLSocio-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: $3M ($2,959,085)
MOFFATT & NICHOL
UEILE2FDHCY5VB4CAGE7MEE4
Location: MOBILE, 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: $3M ($2,954,826)
TEAM HENRY ENTERPRISES, LLC
DBA TEAM HENRY ENTERPRISES LLC
UEIKMTVMJMR24Y1CAGE4YWA4
Location: RICHMOND, VASocio-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: $2.9M ($2,935,072)
CRW ENGINEERING GROUP, INC.
UEIHL1GGGTSCYC1CAGE1XXG2
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 activeObligated, 36 mo: $2.9M ($2,924,315)
IRON HORSE ARCHITECTS INC
UEINDGCK2PKD7U7CAGE4MYF6
Location: DENVER, 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: $2.9M ($2,920,090)
STV-BRPH JOINT VENTURE
UEIG2HXVJSUSBV6CAGE6UQE4
Location: DOUGLASSVILLE, 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: $2.9M ($2,904,626)
CHENHALLS STAFFING SERVICES, INC.
DBA CHENHALLS STAFFING
UEIJARGBLM4NM54CAGE5JPH4
Location: DAVENPORT, IASocio-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: $2.9M ($2,885,798)
JOHN DAVENPORT ENGINEERING, INCORPORATED
DBA DAVENPORT
UEIH8SEWYMRVF31CAGE5YU10
Location: WINSTON SALEM, 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: $2.8M ($2,839,059)
BEST TECHNOLOGY SYSTEMS, INC
UEIG8LJJLFL7GU6CAGE1NE83
Location: PLAINFIELD, ILSocio-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: $2.8M ($2,802,137)
ENVIRONMENTAL MANAGEMENT SERVICES INC
UEIEAGLL7EYCY68CAGE0KRZ6
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: $2.8M ($2,792,149)
HUNATEK PROFESSIONAL SERVICES, LLC
UEID8ZKJLR2ECW8CAGE8N3F3
Location: HERNDON, VASocio-economic status (SAM.gov): SBSDB8(a)ANC
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: $2.8M ($2,791,041)
FACET NW, INC.
UEIFHBFHV8JYT93CAGE4CZY1
Location: SEATTLE, 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: $2.8M ($2,788,863)
SUSITNA-RESCON, LLC
UEILND9GS784TM6CAGE83Q67
Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBSDBWOSBEDWOSB
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: $2.8M ($2,767,517)

Contractors listing NAICS 541620, page 234 of 782
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
DAWSON-HDR SERVICES JV, LLC UEIKDKLYXRAFWW5CAGE7KT50 Location: HUNTSVILLE, ALSocio-economic status (SAM.gov): SBSDB	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	$3M ($3,022,869)
CRYSTAL MANAGEMENT, LLC DBA CMIT UEIMC9MJ8UWBFK6CAGE4EPE7 Location: VIENNA, 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 expiring	$3M ($3,015,897)
LAND IQ, LLC UEILS6BL5B3C996CAGE6UXY2 Location: SACRAMENTO, 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	$3M ($2,981,449)
SMNC SOLUTIONS-AMES1 JOINT VENTURE, LLC UEIGK8YA2VBQFK5CAGE9VKE6 Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBSDB8(a)ANC	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	$3M ($2,979,604)
LOUIS BERGER KYOWA JV UEILBHDBT7HV4C8CAGE7MQP8 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	$3M ($2,976,452)
HDR ENGINEERING, INC. UEICZ8ANYC2A455CAGE1TQC6 Location: SALT LAKE CITY, UT	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	$3M ($2,965,810)
EARTHDAILY ANALYTICS USA, INC. UEIKBX8EGV4RML1CAGE9QAF5 Location: MAPLE GROVE, MN	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	$3M ($2,959,635)
K. PARKS CONSULTING, INC DBA KPC UEIF987M64EPTW3CAGE53DC6 Location: MELBOURNE, FLSocio-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	$3M ($2,959,085)
MOFFATT & NICHOL UEILE2FDHCY5VB4CAGE7MEE4 Location: MOBILE, 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	$3M ($2,954,826)
TEAM HENRY ENTERPRISES, LLC DBA TEAM HENRY ENTERPRISES LLC UEIKMTVMJMR24Y1CAGE4YWA4 Location: RICHMOND, VASocio-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	$2.9M ($2,935,072)
CRW ENGINEERING GROUP, INC. UEIHL1GGGTSCYC1CAGE1XXG2 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 active	$2.9M ($2,924,315)
IRON HORSE ARCHITECTS INC UEINDGCK2PKD7U7CAGE4MYF6 Location: DENVER, 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	$2.9M ($2,920,090)
STV-BRPH JOINT VENTURE UEIG2HXVJSUSBV6CAGE6UQE4 Location: DOUGLASSVILLE, 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	$2.9M ($2,904,626)
CHENHALLS STAFFING SERVICES, INC. DBA CHENHALLS STAFFING UEIJARGBLM4NM54CAGE5JPH4 Location: DAVENPORT, IASocio-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	$2.9M ($2,885,798)
JOHN DAVENPORT ENGINEERING, INCORPORATED DBA DAVENPORT UEIH8SEWYMRVF31CAGE5YU10 Location: WINSTON SALEM, 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	$2.8M ($2,839,059)
BEST TECHNOLOGY SYSTEMS, INC UEIG8LJJLFL7GU6CAGE1NE83 Location: PLAINFIELD, ILSocio-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	$2.8M ($2,802,137)
ENVIRONMENTAL MANAGEMENT SERVICES INC UEIEAGLL7EYCY68CAGE0KRZ6 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	$2.8M ($2,792,149)
HUNATEK PROFESSIONAL SERVICES, LLC UEID8ZKJLR2ECW8CAGE8N3F3 Location: HERNDON, VASocio-economic status (SAM.gov): SBSDB8(a)ANC	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	$2.8M ($2,791,041)
FACET NW, INC. UEIFHBFHV8JYT93CAGE4CZY1 Location: SEATTLE, 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	$2.8M ($2,788,863)
SUSITNA-RESCON, LLC UEILND9GS784TM6CAGE83Q67 Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBSDBWOSBEDWOSB	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	$2.8M ($2,767,517)

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

Environmental Consulting Services

Work this industry

Contractors listing NAICS 541620

Related industries