NAICS 541690 · Professional, Scientific, and Technical Services

Other Scientific and Technical Consulting Services

43,816 contractors list NAICS 541690 (Other Scientific and Technical Consulting Services) in SAM.gov; 31,818 are small under its SBA size standard and 6,418 list it as their primary NAICS.

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Contractors (all registrations): 43,816
Small under 541690SBA size standard for this code: 31,818
Primary NAICSTheir main line of business: 6,418
Related industriesCodes these firms also list: 8

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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

Including excluded, expired and inactive SAM.gov registrations (flagged in the list). Excluded entities cannot receive federal awards or subcontracts. Hide them

Showing 1–20 of 43,816 contractors

AE Strategic Solutions LLC
UEIE1T5M3KPQPZ6CAGE196N5Prime Corporate
Location: COLORADO SPRINGS, COSocio-economic status (SAM.gov): SBSDBVOSBSDVOSB
Secondary NAICSSmall under 541690
CMMCL1 SelfSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
Self-attested by the contractor
SAM activeObligated, 36 mo: None on file
Arclight Demo Aerospace & Defense, Inc.
DBA Arclight Demo
UEIDEMOPRIMEC01CAGE0DEMOPrime Corporate
Location: Huntsville, AL
Secondary NAICSNot listed as small under 541690
CMMCL2 C3PAOSPRS= 110Facility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
Verified by TeamingIndex: CMMC, SPRS, ITAR, ISO/AS, DCAA
SAM activeObligated, 36 mo: None on file
OAK RIDGE ASSOCIATED UNIVERSITIES, INCORPORATED
UEIJW7MLW3RRK34CAGE8E862
Location: OAK RIDGE, TN
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: $3.7B ($3,748,266,578)
AGILE DEFENSE, LLC
UEIKRGLGTXRYL94CAGE1HXK0
Location: MCLEAN, 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 activeObligated, 36 mo: $724.2M ($724,176,873)
BOWHEAD PROGRAM MANAGEMENT & OPERATIONS, LLC
UEIEN8CWLG3K8N7CAGE7J8S8
Location: SPRINGFIELD, VASocio-economic status (SAM.gov): SBSDBANC
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: $582.8M ($582,798,404)
KOA LANI JV LLC
UEIHM7WKVZTJW85CAGE7XA67
Location: ORLANDO, FLSocio-economic status (SAM.gov): SBANC
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: $420M ($419,972,403)
ALETHIX, LLC
UEIF4EQF8UKA2K5CAGE6SS91
Location: MC LEAN, 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 activeObligated, 36 mo: $279.3M ($279,291,823)
IST RESEARCH, LLC
DBA TWO SIX TECHNOLOGIES
UEIL5SPUJ6EPWB6CAGE55EV6
Location: ARLINGTON, 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 activeObligated, 36 mo: $277.5M ($277,470,028)
KONIAG IT SYSTEMS, LLC
UEIJ2DBH63BPDN3CAGE8H7D3
Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBSDB8(a)ANC
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: $259.6M ($259,574,587)
UNWIN CO
UEIE8BHEJJ8KZV5CAGE1VVA8
Location: COLUMBUS, OH
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: $251M ($251,012,539)
SCITECH SERVICES INC
UEIJ2MLBY6SY6R8CAGE0PL11
Location: HAVRE DE GRACE, MDSocio-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: $194.3M ($194,268,806)
DAWSON MCG, INC.
UEIHS3VC3KDDGJ6CAGE8NM13
Location: HONOLULU, HISocio-economic status (SAM.gov): SBSDB8(a)
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: $146.4M ($146,422,214)
PACT, INC.
UEIH2K8KJKM97V4CAGE3WYM4
Location: WASHINGTON, DC
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: $130.3M ($130,250,084)
CHEROKEE NATION DEFENSE SOLUTIONS LLC
UEICVEMGYV2YJW1CAGE57ZD8
Location: TULSA, OKSocio-economic status (SAM.gov): SBSDB8(a)Tribal
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: $121.7M ($121,656,057)
OCEAN ASSOCIATES INC
DBA OAI CONSULTING
UEID56MGN45L3Y3CAGE3K8W1
Location: ARLINGTON, VASocio-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: $105.7M ($105,731,212)
TUVA LLC
UEILHXMU1JZKJU5CAGE70XD3
Location: HERNDON, VASocio-economic status (SAM.gov): ANCTribal
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: $104M ($103,968,256)
SIGNATURE SCIENCE LLC
DBA SIGNATURE SCIENCE, LLC
UEIGMK2EG5EDNL7CAGE1TE69
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: $96.9M ($96,927,764)
THE BRATTLE GROUP INC
UEIFDJTP6MJDMY4CAGE1R7C3
Location: BOSTON, MA
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: $93.3M ($93,265,295)
BATES WHITE, LLC
UEIJA5DXSJG9E17CAGE1YVX6
Location: WASHINGTON, DC
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: $80.6M ($80,602,261)
ALLIED TECHNOLOGIES AND CONSULTING, LLC
UEIJSDCLW9BX735CAGE1VAW4
Location: FREDERICK, MDSocio-economic status (SAM.gov): SBVOSBSDVOSB
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: $75.8M ($75,842,769)

Contractors listing NAICS 541690, page 1 of 2191
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
AE Strategic Solutions LLC UEIE1T5M3KPQPZ6CAGE196N5Prime Corporate Location: COLORADO SPRINGS, COSocio-economic status (SAM.gov): SBSDBVOSBSDVOSB	Secondary NAICSSmall under 541690	CMMCL1 SelfSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). Self-attested by the contractor	SAM active	None on file
Arclight Demo Aerospace & Defense, Inc. DBA Arclight Demo UEIDEMOPRIMEC01CAGE0DEMOPrime Corporate Location: Huntsville, AL	Secondary NAICSNot listed as small under 541690	CMMCL2 C3PAOSPRS= 110Facility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). Verified by TeamingIndex: CMMC, SPRS, ITAR, ISO/AS, DCAA	SAM active	None on file
OAK RIDGE ASSOCIATED UNIVERSITIES, INCORPORATED UEIJW7MLW3RRK34CAGE8E862 Location: OAK RIDGE, TN	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	$3.7B ($3,748,266,578)
AGILE DEFENSE, LLC UEIKRGLGTXRYL94CAGE1HXK0 Location: MCLEAN, 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 active	$724.2M ($724,176,873)
BOWHEAD PROGRAM MANAGEMENT & OPERATIONS, LLC UEIEN8CWLG3K8N7CAGE7J8S8 Location: SPRINGFIELD, VASocio-economic status (SAM.gov): SBSDBANC	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	$582.8M ($582,798,404)
KOA LANI JV LLC UEIHM7WKVZTJW85CAGE7XA67 Location: ORLANDO, FLSocio-economic status (SAM.gov): SBANC	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	$420M ($419,972,403)
ALETHIX, LLC UEIF4EQF8UKA2K5CAGE6SS91 Location: MC LEAN, 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 active	$279.3M ($279,291,823)
IST RESEARCH, LLC DBA TWO SIX TECHNOLOGIES UEIL5SPUJ6EPWB6CAGE55EV6 Location: ARLINGTON, 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 active	$277.5M ($277,470,028)
KONIAG IT SYSTEMS, LLC UEIJ2DBH63BPDN3CAGE8H7D3 Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBSDB8(a)ANC	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	$259.6M ($259,574,587)
UNWIN CO UEIE8BHEJJ8KZV5CAGE1VVA8 Location: COLUMBUS, OH	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	$251M ($251,012,539)
SCITECH SERVICES INC UEIJ2MLBY6SY6R8CAGE0PL11 Location: HAVRE DE GRACE, MDSocio-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	$194.3M ($194,268,806)
DAWSON MCG, INC. UEIHS3VC3KDDGJ6CAGE8NM13 Location: HONOLULU, HISocio-economic status (SAM.gov): SBSDB8(a)	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	$146.4M ($146,422,214)
PACT, INC. UEIH2K8KJKM97V4CAGE3WYM4 Location: WASHINGTON, DC	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	$130.3M ($130,250,084)
CHEROKEE NATION DEFENSE SOLUTIONS LLC UEICVEMGYV2YJW1CAGE57ZD8 Location: TULSA, OKSocio-economic status (SAM.gov): SBSDB8(a)Tribal	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	$121.7M ($121,656,057)
OCEAN ASSOCIATES INC DBA OAI CONSULTING UEID56MGN45L3Y3CAGE3K8W1 Location: ARLINGTON, VASocio-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	$105.7M ($105,731,212)
TUVA LLC UEILHXMU1JZKJU5CAGE70XD3 Location: HERNDON, VASocio-economic status (SAM.gov): ANCTribal	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	$104M ($103,968,256)
SIGNATURE SCIENCE LLC DBA SIGNATURE SCIENCE, LLC UEIGMK2EG5EDNL7CAGE1TE69 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	$96.9M ($96,927,764)
THE BRATTLE GROUP INC UEIFDJTP6MJDMY4CAGE1R7C3 Location: BOSTON, MA	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	$93.3M ($93,265,295)
BATES WHITE, LLC UEIJA5DXSJG9E17CAGE1YVX6 Location: WASHINGTON, DC	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	$80.6M ($80,602,261)
ALLIED TECHNOLOGIES AND CONSULTING, LLC UEIJSDCLW9BX735CAGE1VAW4 Location: FREDERICK, MDSocio-economic status (SAM.gov): SBVOSBSDVOSB	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	$75.8M ($75,842,769)

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

Other Scientific and Technical Consulting Services

Work this industry

Contractors listing NAICS 541690

Related industries