NAICS 541690 · Professional, Scientific, and Technical Services

Other Scientific and Technical Consulting Services

43,206 active contractors list NAICS 541690 (Other Scientific and Technical Consulting Services) in SAM.gov; 31,681 are small under its SBA size standard and 6,311 list it as their primary NAICS.

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Search with filters Small businesses only

Active contractors: 43,206
Small under 541690SBA size standard for this code: 31,681
Primary NAICSTheir main line of business: 6,311
Hidden registrationsExcluded, expired or inactive: 610

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Live RFPs in this NAICS
Open SAM.gov solicitations coded 541690, matched to teaming partners.
Expiring awards
Incumbent contracts in 541690 heading to recompete in the next 18 months.
Small under 541690
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 541690

Claimed profiles come first by membership level, then companies with 541690 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

610 registrations hidden because they are excluded, expired or inactive in SAM.gov. Include them

Showing 5,661–5,680 of 43,206 contractors

TETON ENVIRONMENTAL HEALTH LLC
UEIPHNMJJYNBR14CAGE3P3R5
Location: RIRIE, IDSocio-economic status (SAM.gov): SBWOSB
Primary NAICSSmall under 541690
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: None on file
TETRA TECH, INC.
DBA TETRA TECH
UEIQQMGB2SKVG27CAGE9LKH7
Location: MADISON, WI
Primary NAICSNot listed as small under 541690
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: None on file
TEUTHIS, LLC
UEIR8XJYVLZAXG9CAGE9BYU7
Location: CORINTH, TXSocio-economic status (SAM.gov): SBSDBVOSBSDVOSB
Primary NAICSSmall under 541690
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: None on file
TEXAS FOUNDATION FOR INNOVATIVE COMMUNITIES INC
DBA TEXAS CLEAN ENERGY PARK
UEIMKKVUQMAN3S6CAGE5L9R5
Location: AUSTIN, TX
Primary NAICSNot listed as small under 541690
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: None on file
TEXTILE MADE INC
UEID2XBAM9UHJY5CAGE9N7J0
Location: HOWELL, MISocio-economic status (SAM.gov): SBWOSB
Primary NAICSSmall under 541690
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: None on file
TEXVERT LLC
UEINLP6ZQKJF1L3CAGE9H7N2
Location: HOUSTON, TXSocio-economic status (SAM.gov): SB
Primary NAICSSmall under 541690
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: None on file
TF STEM ENERGIES LLC
UEIE8FXDPAMKBP1CAGE9KFY7
Location: TEKAMAH, NESocio-economic status (SAM.gov): SBSDBWOSB
Primary NAICSSmall under 541690
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: None on file
TG TECHNICAL SERVICES L.L.C.
UEIQRLTJQYQBRK4CAGE9CKV8
Location: LEES SUMMIT, MOSocio-economic status (SAM.gov): SB
Primary NAICSSmall under 541690
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: None on file
THATCHER CONSULTING LLC
UEISGDVKW4P16D9CAGE7VUG2
Location: TOPSFIELD, MASocio-economic status (SAM.gov): SB
Primary NAICSSmall under 541690
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: None on file
THE ACCELERATE GROUP, LLC
DBA ACCELERATE GROUP, LLC
UEICKD8CLEDDZV6CAGE74NF0
Location: CHICAGO, IL
Primary NAICSNot listed as small under 541690
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: None on file
THE AFRICAN TECHNOLOGY FOUNDATION
UEIPKNZTU8E5VQ3CAGE9M5B9
Location: GILROY, CASocio-economic status (SAM.gov): SB
Primary NAICSSmall under 541690
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: None on file
THE ATHENA GROUP, INC
UEIGSNMJDA3KQL7CAGE82LK6
Location: EL SEGUNDO, CA
Primary NAICSNot listed as small under 541690
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: None on file
THE ATLAS GROUP LLC
DBA TECHNOLOGY SOLUTIONS OF MAINE
UEIUEQGFNAVEQE7CAGE9HH45
Location: WINTHROP, MESocio-economic status (SAM.gov): SB
Primary NAICSNot listed as small under 541690
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: None on file
THE AUROS GROUP INC.
UEISEGURXE3GR45CAGE9N6C6
Location: CARNEGIE, PASocio-economic status (SAM.gov): SB
Primary NAICSSmall under 541690
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: None on file
THE BOLLASON GROUP LLC
UEIVL9PNLTX4BM8CAGE8JGM7
Location: FAIRFAX, VA
Primary NAICSNot listed as small under 541690
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: None on file
THE CACTIS FOUNDATION
UEINB8NEKD91EB5CAGE7TFJ4
Location: SCOTTSDALE, AZ
Primary NAICSNot listed as small under 541690
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: None on file
THE CEESHELL GROUP, P.A.
DBA THE CEESHELL GROUP PA
UEIDSNEV77PC5N4CAGE45ZR3
Location: HUMBLE, TXSocio-economic status (SAM.gov): SBWOSB
Primary NAICSSmall under 541690
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: None on file
THE CHADWELL GROUP, L.P.
UEIFN21J5ZBQ295CAGE468Q8
Location: LEWISVILLE, TXSocio-economic status (SAM.gov): SBVOSB
Primary NAICSSmall under 541690
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: None on file
THE CHAMELEON GROUP, INC.
DBA CHAMELEON GROUP INC
UEIJ437WVV36A71CAGE4PGP5
Location: WOODLAND HILLS, CASocio-economic status (SAM.gov): SB
Primary NAICSSmall under 541690
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: None on file
THE CLUSTER COMPETITIVENESS GROUP INC
UEIGN5JXJ7YCM91CAGE6C1M3
Location: CHEVY CHASE, MD
Primary NAICSNot listed as small under 541690
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: None on file

Contractors listing NAICS 541690, page 284 of 2161
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
TETON ENVIRONMENTAL HEALTH LLC UEIPHNMJJYNBR14CAGE3P3R5 Location: RIRIE, IDSocio-economic status (SAM.gov): SBWOSB	Primary NAICSSmall under 541690	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	None on file
TETRA TECH, INC. DBA TETRA TECH UEIQQMGB2SKVG27CAGE9LKH7 Location: MADISON, WI	Primary NAICSNot listed as small under 541690	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	None on file
TEUTHIS, LLC UEIR8XJYVLZAXG9CAGE9BYU7 Location: CORINTH, TXSocio-economic status (SAM.gov): SBSDBVOSBSDVOSB	Primary NAICSSmall under 541690	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	None on file
TEXAS FOUNDATION FOR INNOVATIVE COMMUNITIES INC DBA TEXAS CLEAN ENERGY PARK UEIMKKVUQMAN3S6CAGE5L9R5 Location: AUSTIN, TX	Primary NAICSNot listed as small under 541690	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	None on file
TEXTILE MADE INC UEID2XBAM9UHJY5CAGE9N7J0 Location: HOWELL, MISocio-economic status (SAM.gov): SBWOSB	Primary NAICSSmall under 541690	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	None on file
TEXVERT LLC UEINLP6ZQKJF1L3CAGE9H7N2 Location: HOUSTON, TXSocio-economic status (SAM.gov): SB	Primary NAICSSmall under 541690	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	None on file
TF STEM ENERGIES LLC UEIE8FXDPAMKBP1CAGE9KFY7 Location: TEKAMAH, NESocio-economic status (SAM.gov): SBSDBWOSB	Primary NAICSSmall under 541690	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	None on file
TG TECHNICAL SERVICES L.L.C. UEIQRLTJQYQBRK4CAGE9CKV8 Location: LEES SUMMIT, MOSocio-economic status (SAM.gov): SB	Primary NAICSSmall under 541690	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	None on file
THATCHER CONSULTING LLC UEISGDVKW4P16D9CAGE7VUG2 Location: TOPSFIELD, MASocio-economic status (SAM.gov): SB	Primary NAICSSmall under 541690	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	None on file
THE ACCELERATE GROUP, LLC DBA ACCELERATE GROUP, LLC UEICKD8CLEDDZV6CAGE74NF0 Location: CHICAGO, IL	Primary NAICSNot listed as small under 541690	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	None on file
THE AFRICAN TECHNOLOGY FOUNDATION UEIPKNZTU8E5VQ3CAGE9M5B9 Location: GILROY, CASocio-economic status (SAM.gov): SB	Primary NAICSSmall under 541690	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	None on file
THE ATHENA GROUP, INC UEIGSNMJDA3KQL7CAGE82LK6 Location: EL SEGUNDO, CA	Primary NAICSNot listed as small under 541690	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	None on file
THE ATLAS GROUP LLC DBA TECHNOLOGY SOLUTIONS OF MAINE UEIUEQGFNAVEQE7CAGE9HH45 Location: WINTHROP, MESocio-economic status (SAM.gov): SB	Primary NAICSNot listed as small under 541690	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	None on file
THE AUROS GROUP INC. UEISEGURXE3GR45CAGE9N6C6 Location: CARNEGIE, PASocio-economic status (SAM.gov): SB	Primary NAICSSmall under 541690	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	None on file
THE BOLLASON GROUP LLC UEIVL9PNLTX4BM8CAGE8JGM7 Location: FAIRFAX, VA	Primary NAICSNot listed as small under 541690	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	None on file
THE CACTIS FOUNDATION UEINB8NEKD91EB5CAGE7TFJ4 Location: SCOTTSDALE, AZ	Primary NAICSNot listed as small under 541690	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	None on file
THE CEESHELL GROUP, P.A. DBA THE CEESHELL GROUP PA UEIDSNEV77PC5N4CAGE45ZR3 Location: HUMBLE, TXSocio-economic status (SAM.gov): SBWOSB	Primary NAICSSmall under 541690	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	None on file
THE CHADWELL GROUP, L.P. UEIFN21J5ZBQ295CAGE468Q8 Location: LEWISVILLE, TXSocio-economic status (SAM.gov): SBVOSB	Primary NAICSSmall under 541690	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	None on file
THE CHAMELEON GROUP, INC. DBA CHAMELEON GROUP INC UEIJ437WVV36A71CAGE4PGP5 Location: WOODLAND HILLS, CASocio-economic status (SAM.gov): SB	Primary NAICSSmall under 541690	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	None on file
THE CLUSTER COMPETITIVENESS GROUP INC UEIGN5JXJ7YCM91CAGE6C1M3 Location: CHEVY CHASE, MD	Primary NAICSNot listed as small under 541690	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	None on file

Codes these contractors list most often alongside 541690: natural teaming adjacencies.

Other Scientific and Technical Consulting Services

Work this industry

Contractors listing NAICS 541690

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