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.

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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

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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 3,721–3,740 of 15,627 contractors

RIVERSIDE TECHNOLOGY INC
UEIG5ESF5W4P7C6CAGE1FJF9
Location: LOVELAND, 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: $72.4M ($72,377,002)
KATMAI RESOURCE MANAGEMENT, LLC
UEIDBGNY99L5LM3CAGE6R0F4
Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SDB8(a)ANCTribal
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: $72.2M ($72,165,469)
ABT GLOBAL SOLUTIONS LLC
UEIH67VP6E8KKR6CAGE9E8S8
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: $71.3M ($71,332,063)
FALCON CAPITAL ADVISORS LLC
UEIGSF4STFFLXF8CAGE5WLH2
Location: ALEXANDRIA, VASocio-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: $71.3M ($71,281,268)
CONCOURSE FEDERAL GROUP LLC
UEIKD6WCU5JHKW5CAGE5HAY6
Location: MONETA, VASocio-economic status (SAM.gov): SBVOSBSDVOSB
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: $71.1M ($71,072,795)
PURE ENVIRO-MANAGEMENT, LLC
DBA PURE ENVIRO-MANAGEMENT LLC
UEIM98BPK7M7RQ4CAGE6AC37
Location: PROVO, UTSocio-economic status (SAM.gov): SDB8(a)
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: $70.6M ($70,646,675)
TECHFLOW MISSION SUPPORT, LLC
DBA TECHFLOW MISSION SUPPORT LLC
UEIDG27BLUK7BX3CAGE6TKH9
Location: IDAHO FALLS, ID
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: $70.6M ($70,637,216)
TETRA TECH, INC.
DBA TETRA TECH
UEIGMW1WKSRWQW3CAGE6MLJ7
Location: BELLEVUE, 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: $70.6M ($70,606,480)
ANNUM ARCHITECTS, INC.
UEINGKGD6G85EN3CAGE3GND9
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: $70.6M ($70,558,364)
SPIRE GLOBAL SUBSIDIARY, INC.
UEILJ68J1MQ3MV7CAGE7JE17
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: $70.3M ($70,291,357)
YERKES SOUTH INC.
UEIGA2DPN5PSSP9CAGE7AB71
Location: CRESTVIEW, FLSocio-economic status (SAM.gov): SBWOSBVOSBSDVOSB
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: $69.5M ($69,543,204)
TECHLAW CONSULTANTS INC
UEIG6G3JNB3NMP5CAGE4ALG1
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: $69.4M ($69,388,111)
ENVIRONMENTAL MANAGEMENT & PLANNING SOLUTIONS LLC
UEIH8GMR61MW2C9CAGE4CYX4
Location: BOULDER, 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: $69.1M ($69,121,065)
SYNERGIST JV LLC
UEIF6GCC69NL6N3CAGE8C7T9
Location: MC LEAN, VASocio-economic status (SAM.gov): SBWOSB
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: $68.6M ($68,616,202)
PROFESSIONAL SOLUTIONS DELIVERED, LLC
UEIFH1WTFWBKHA6CAGE5LAS5
Location: KING GEORGE, 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: $68.5M ($68,504,055)
MARTEK GLOBAL SERVICES, INC.
DBA MARTEK GLOBAL SERVICES INC
UEIN95CYLE4M8G3CAGE1E0S8
Location: WASHINGTON, DCSocio-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: $68.5M ($68,499,957)
MIAMI ENVIRONMENTAL & ENERGY SOLUTIONS LLC
UEIEQVNLSP8CLA4CAGE7DLG1
Location: RESTON, VASocio-economic status (SAM.gov): SBSDB8(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: $68.3M ($68,284,489)
SOUZA CONSTRUCTION, INC.
UEIMEKSHDL5THP8CAGE1A9V0
Location: FARMERSVILLE, 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: $68.1M ($68,097,014)
TIGUA FACILITY SERVICES, INC.
UEIM636GDJD2JF5CAGE7HQB4
Location: EL PASO, TXSocio-economic status (SAM.gov): SBTribal
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: $68M ($68,009,155)
PIKA INTERNATIONAL, INC.
UEIHMKMCP7DM4U6CAGE3SEM1
Location: STAFFORD, TXSocio-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 expiringObligated, 36 mo: $67.8M ($67,845,709)

Contractors listing NAICS 541620, page 187 of 782
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
RIVERSIDE TECHNOLOGY INC UEIG5ESF5W4P7C6CAGE1FJF9 Location: LOVELAND, 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	$72.4M ($72,377,002)
KATMAI RESOURCE MANAGEMENT, LLC UEIDBGNY99L5LM3CAGE6R0F4 Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SDB8(a)ANCTribal	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	$72.2M ($72,165,469)
ABT GLOBAL SOLUTIONS LLC UEIH67VP6E8KKR6CAGE9E8S8 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	$71.3M ($71,332,063)
FALCON CAPITAL ADVISORS LLC UEIGSF4STFFLXF8CAGE5WLH2 Location: ALEXANDRIA, VASocio-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	$71.3M ($71,281,268)
CONCOURSE FEDERAL GROUP LLC UEIKD6WCU5JHKW5CAGE5HAY6 Location: MONETA, VASocio-economic status (SAM.gov): SBVOSBSDVOSB	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	$71.1M ($71,072,795)
PURE ENVIRO-MANAGEMENT, LLC DBA PURE ENVIRO-MANAGEMENT LLC UEIM98BPK7M7RQ4CAGE6AC37 Location: PROVO, UTSocio-economic status (SAM.gov): SDB8(a)	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	$70.6M ($70,646,675)
TECHFLOW MISSION SUPPORT, LLC DBA TECHFLOW MISSION SUPPORT LLC UEIDG27BLUK7BX3CAGE6TKH9 Location: IDAHO FALLS, ID	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	$70.6M ($70,637,216)
TETRA TECH, INC. DBA TETRA TECH UEIGMW1WKSRWQW3CAGE6MLJ7 Location: BELLEVUE, 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	$70.6M ($70,606,480)
ANNUM ARCHITECTS, INC. UEINGKGD6G85EN3CAGE3GND9 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	$70.6M ($70,558,364)
SPIRE GLOBAL SUBSIDIARY, INC. UEILJ68J1MQ3MV7CAGE7JE17 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	$70.3M ($70,291,357)
YERKES SOUTH INC. UEIGA2DPN5PSSP9CAGE7AB71 Location: CRESTVIEW, FLSocio-economic status (SAM.gov): SBWOSBVOSBSDVOSB	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	$69.5M ($69,543,204)
TECHLAW CONSULTANTS INC UEIG6G3JNB3NMP5CAGE4ALG1 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	$69.4M ($69,388,111)
ENVIRONMENTAL MANAGEMENT & PLANNING SOLUTIONS LLC UEIH8GMR61MW2C9CAGE4CYX4 Location: BOULDER, 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	$69.1M ($69,121,065)
SYNERGIST JV LLC UEIF6GCC69NL6N3CAGE8C7T9 Location: MC LEAN, VASocio-economic status (SAM.gov): SBWOSB	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	$68.6M ($68,616,202)
PROFESSIONAL SOLUTIONS DELIVERED, LLC UEIFH1WTFWBKHA6CAGE5LAS5 Location: KING GEORGE, 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	$68.5M ($68,504,055)
MARTEK GLOBAL SERVICES, INC. DBA MARTEK GLOBAL SERVICES INC UEIN95CYLE4M8G3CAGE1E0S8 Location: WASHINGTON, DCSocio-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	$68.5M ($68,499,957)
MIAMI ENVIRONMENTAL & ENERGY SOLUTIONS LLC UEIEQVNLSP8CLA4CAGE7DLG1 Location: RESTON, VASocio-economic status (SAM.gov): SBSDB8(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	$68.3M ($68,284,489)
SOUZA CONSTRUCTION, INC. UEIMEKSHDL5THP8CAGE1A9V0 Location: FARMERSVILLE, 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	$68.1M ($68,097,014)
TIGUA FACILITY SERVICES, INC. UEIM636GDJD2JF5CAGE7HQB4 Location: EL PASO, TXSocio-economic status (SAM.gov): SBTribal	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	$68M ($68,009,155)
PIKA INTERNATIONAL, INC. UEIHMKMCP7DM4U6CAGE3SEM1 Location: STAFFORD, TXSocio-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 expiring	$67.8M ($67,845,709)

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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