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 37,861–37,880 of 43,206 contractors

STAFFING AS A MISSION, LLC
DBA STAFFING AS A MISSION LLC
UEIZZ1FJ4NA6D36CAGE8WAL9
Location: BRENTWOOD, TNSocio-economic status (SAM.gov): SB
Secondary 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
STAFFIX CORP
UEIEGRLZX4N71F8CAGE16PU1
Location: WINTER GARDEN, FLSocio-economic status (SAM.gov): SB
Secondary 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 expiringObligated, 36 mo: None on file
STAFFORD DAYTON LLC
UEIQZCVK72J4KD1CAGE9N1A6
Location: GILBERT, AZSocio-economic status (SAM.gov): SB
Secondary 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
STAFFORD GRAY L.L.C
UEIT43XQN5WS6W8CAGE97U37
Location: GREGORY, MISocio-economic status (SAM.gov): SB
Secondary 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
STAFFORD GREGORY
DBA OBSERVATORY AUTOMATION SOLUTIONS
UEID25FS7LPV5L3CAGE8EMC9
Location: TUCSON, AZSocio-economic status (SAM.gov): SBVOSB
Secondary 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
STAGE 2 SECURITY LLC
UEIJFM7M8BGH1C6CAGE885J9
Location: LEHI, UTSocio-economic status (SAM.gov): SB
Secondary 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
STAGECOACH CONSULTING GROUP LLC
UEIT87RGA6XR1Z5CAGE25BS3
Location: CLIFTON, VASocio-economic status (SAM.gov): SBSDB
Secondary 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
STALCO CONSTRUCTION INC
UEIL4PJQPALJRU4CAGE4ESE8
Location: ISLANDIA, NYSocio-economic status (SAM.gov): SB
Secondary 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
STALLARA LLC
UEIN71YK727GEG5CAGE83EL9
Location: SALADO, TXSocio-economic status (SAM.gov): SB
Secondary 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
STALLWORTH CONSTRUCTION AND MANAGEMENT CORP
DBA STALLWORTH CONSTRUCTION & MANAGEMENT CORP
UEIMMZ3AL7MQED7CAGE8V9U6
Location: PALMDALE, CASocio-economic status (SAM.gov): SB
Secondary 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
STAMPEDE LABS LLC
UEIH7HBFKNYAYC7CAGE21UZ1
Location: HOUSTON, TXSocio-economic status (SAM.gov): SB
Secondary 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
STANCHION SECURITY LLC
UEIV29QYGWGTSD3CAGE250M8
Location: BROOKLYN, NYSocio-economic status (SAM.gov): SB
Secondary 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
STANCIL SECURED LOGISTICS LLC
UEIKDDLQN1NEF65CAGE9TFU2
Location: SUNRISE, FLSocio-economic status (SAM.gov): SBWOSBVOSB
Secondary 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
STANCO SCIENTIFIC, INC.
UEIUH1NRFZ4MG93CAGE3KEX1
Location: MORRIS, ILSocio-economic status (SAM.gov): SB
Secondary 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
STANDARD AVIATION SOLUTIONS INC.
UEISK72QUJYBLD3CAGE96YD5
Location: CEDAR CITY, UTSocio-economic status (SAM.gov): SBVOSBSDVOSB
Secondary 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
STANDARD INVESTMENT PARTNERS LLC
UEIGRUSL4KA9CW1CAGE17MS0
Location: AURORA, COSocio-economic status (SAM.gov): SB
Secondary 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 expiringObligated, 36 mo: None on file
STANDARD NUCLEAR, INC.
UEINVU3DHHPYDL7CAGE0QCX3
Location: OAK RIDGE, TNSocio-economic status (SAM.gov): SB
Secondary 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
STANDARD TLM LLC
UEIT9U2GUPKQYN3CAGE07A54
Location: LONG BEACH, CASocio-economic status (SAM.gov): SBVOSBSDVOSB
Secondary 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
STANDBY SYSTEMS INC
UEIYAVHLBRS4TD5CAGE4P0J6
Location: MINNEAPOLIS, MNSocio-economic status (SAM.gov): SB
Secondary 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
STANDING 360 LLC
UEIY34MLBYG9EW9CAGE8YW84
Location: MESA, AZSocio-economic status (SAM.gov): SB
Secondary 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

Contractors listing NAICS 541690, page 1894 of 2161
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
STAFFING AS A MISSION, LLC DBA STAFFING AS A MISSION LLC UEIZZ1FJ4NA6D36CAGE8WAL9 Location: BRENTWOOD, TNSocio-economic status (SAM.gov): SB	Secondary 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
STAFFIX CORP UEIEGRLZX4N71F8CAGE16PU1 Location: WINTER GARDEN, FLSocio-economic status (SAM.gov): SB	Secondary 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 expiring	None on file
STAFFORD DAYTON LLC UEIQZCVK72J4KD1CAGE9N1A6 Location: GILBERT, AZSocio-economic status (SAM.gov): SB	Secondary 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
STAFFORD GRAY L.L.C UEIT43XQN5WS6W8CAGE97U37 Location: GREGORY, MISocio-economic status (SAM.gov): SB	Secondary 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
STAFFORD GREGORY DBA OBSERVATORY AUTOMATION SOLUTIONS UEID25FS7LPV5L3CAGE8EMC9 Location: TUCSON, AZSocio-economic status (SAM.gov): SBVOSB	Secondary 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
STAGE 2 SECURITY LLC UEIJFM7M8BGH1C6CAGE885J9 Location: LEHI, UTSocio-economic status (SAM.gov): SB	Secondary 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
STAGECOACH CONSULTING GROUP LLC UEIT87RGA6XR1Z5CAGE25BS3 Location: CLIFTON, VASocio-economic status (SAM.gov): SBSDB	Secondary 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
STALCO CONSTRUCTION INC UEIL4PJQPALJRU4CAGE4ESE8 Location: ISLANDIA, NYSocio-economic status (SAM.gov): SB	Secondary 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
STALLARA LLC UEIN71YK727GEG5CAGE83EL9 Location: SALADO, TXSocio-economic status (SAM.gov): SB	Secondary 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
STALLWORTH CONSTRUCTION AND MANAGEMENT CORP DBA STALLWORTH CONSTRUCTION & MANAGEMENT CORP UEIMMZ3AL7MQED7CAGE8V9U6 Location: PALMDALE, CASocio-economic status (SAM.gov): SB	Secondary 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
STAMPEDE LABS LLC UEIH7HBFKNYAYC7CAGE21UZ1 Location: HOUSTON, TXSocio-economic status (SAM.gov): SB	Secondary 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
STANCHION SECURITY LLC UEIV29QYGWGTSD3CAGE250M8 Location: BROOKLYN, NYSocio-economic status (SAM.gov): SB	Secondary 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
STANCIL SECURED LOGISTICS LLC UEIKDDLQN1NEF65CAGE9TFU2 Location: SUNRISE, FLSocio-economic status (SAM.gov): SBWOSBVOSB	Secondary 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
STANCO SCIENTIFIC, INC. UEIUH1NRFZ4MG93CAGE3KEX1 Location: MORRIS, ILSocio-economic status (SAM.gov): SB	Secondary 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
STANDARD AVIATION SOLUTIONS INC. UEISK72QUJYBLD3CAGE96YD5 Location: CEDAR CITY, UTSocio-economic status (SAM.gov): SBVOSBSDVOSB	Secondary 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
STANDARD INVESTMENT PARTNERS LLC UEIGRUSL4KA9CW1CAGE17MS0 Location: AURORA, COSocio-economic status (SAM.gov): SB	Secondary 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 expiring	None on file
STANDARD NUCLEAR, INC. UEINVU3DHHPYDL7CAGE0QCX3 Location: OAK RIDGE, TNSocio-economic status (SAM.gov): SB	Secondary 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
STANDARD TLM LLC UEIT9U2GUPKQYN3CAGE07A54 Location: LONG BEACH, CASocio-economic status (SAM.gov): SBVOSBSDVOSB	Secondary 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
STANDBY SYSTEMS INC UEIYAVHLBRS4TD5CAGE4P0J6 Location: MINNEAPOLIS, MNSocio-economic status (SAM.gov): SB	Secondary 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
STANDING 360 LLC UEIY34MLBYG9EW9CAGE8YW84 Location: MESA, AZSocio-economic status (SAM.gov): SB	Secondary 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

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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