NAICS 541690 · Professional, Scientific, and Technical Services

Other Scientific and Technical Consulting Services

43,248 active contractors list NAICS 541690 (Other Scientific and Technical Consulting Services) in SAM.gov; 31,666 are small under its SBA size standard and 6,319 list it as their primary NAICS.

Learn more about NAICS size standards

Search with filters Small businesses only

Active contractors: 43,248
Small under 541690SBA size standard for this code: 31,666
Primary NAICSTheir main line of business: 6,319
Hidden registrationsExcluded, expired or inactive: 568

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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

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

Showing 42,821–42,840 of 43,248 contractors

WRIGHTWAY HEALTHCARE SOLUTIONS LLC
UEIMZ8ZHUG5U1X3CAGE9VN34
Location: HUMMELSTOWN, PASocio-economic status (SAM.gov): SBWOSB
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
WRITE-BRAINED EDITORIAL SERVICES LLC
UEIDGUJG1KTUVS4CAGE7W5G3
Location: DENVER, COSocio-economic status (SAM.gov): SBWOSB
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
WRITE BRAIN LLC
UEIWDA1L8VD1666CAGE7CDR1
Location: NORTH CHESTERFIELD, VASocio-economic status (SAM.gov): SBWOSB
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
WRITERIGHT SERVICES LLC
UEIRB3WCJBV9EF7CAGE1SC16
Location: MONTGOMERY, TXSocio-economic status (SAM.gov): SBWOSB
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
WRITE THE VISION PLAINLY, LLC
UEIYNFRUJ2ETPZ4CAGE9ZVH8
Location: SPRING, TXSocio-economic status (SAM.gov): SBSDBWOSB
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
WR SCIENTIFIC
UEIFLBST5MQ3FL9CAGE9PC18
Location: EDEN, 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
WRS PARTNERS, INC
UEIYMHDQ6PRB8N1CAGE8TRK4
Location: SAINT LOUIS, MOSocio-economic status (SAM.gov): SBSDB8(a)
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
W R SYSTEMS LTD
DBA ALERT
UEIZMFCSF8AW8H1CAGE1BCK1
Location: NORFOLK, VASocio-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
WRYNX, INC.
UEIT3MWUA1J69P5CAGE23NK1
Location: HAYWARD, 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
WSB ELECTRONIC ENTERPRISES LLC
UEIJUKLPHVLW2J7CAGE8B3R6
Location: CHESAPEAKE, 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
WSBJ LLC
UEISW5YDRLL6ZS1CAGE9B0A7
Location: HILLSBORO, TX
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 expiringObligated, 36 mo: None on file
WSG CONSULTING LLC
UEITKY4ZLVPHA35CAGE9NVY0
Location: SHERIDAN, WYSocio-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
WS INDUSTRIAL, LLC
UEICYXBSLVLYH17CAGE16QB0
Location: EAGLE MOUNTAIN, 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
WSP USA BUILDINGS INC.
UEIRX4NK6EDKSJ6CAGE1NR26
Location: NEW YORK, NY
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
WSP USA ENVIRONMENT & INFRASTRUCTURE INC.
UEIMZQ8YJKMLQ94CAGE1SVL3
Location: KENNESAW, GA
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
WSP USA ENVIRONMENT & INFRASTRUCTURE INC.
UEIU2NNK6CCFKK4CAGE1VH35
Location: SAN DIEGO, CA
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
W & S SOLUTIONS, LLC
DBA W & S SOLUTIONS LLC
UEIFXN8LTKF9AM9CAGE5PWZ6
Location: DUBLIN, 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
WSTAR ENERGY CORPORATION
UEICHK2VJ6AMJP5CAGE8HJM2
Location: WOBURN, MA
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
WTID DESIGNS LLC
UEIUG1XYBT22MD1CAGE1UPN7
Location: KNOXVILLE, 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
WTX CONSULTING GROUP LLC
UEIVU8EZJER25U9CAGE16YA3
Location: LUBBOCK, TXSocio-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 expiringObligated, 36 mo: None on file

Contractors listing NAICS 541690, page 2142 of 2163
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
WRIGHTWAY HEALTHCARE SOLUTIONS LLC UEIMZ8ZHUG5U1X3CAGE9VN34 Location: HUMMELSTOWN, PASocio-economic status (SAM.gov): SBWOSB	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
WRITE-BRAINED EDITORIAL SERVICES LLC UEIDGUJG1KTUVS4CAGE7W5G3 Location: DENVER, COSocio-economic status (SAM.gov): SBWOSB	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
WRITE BRAIN LLC UEIWDA1L8VD1666CAGE7CDR1 Location: NORTH CHESTERFIELD, VASocio-economic status (SAM.gov): SBWOSB	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
WRITERIGHT SERVICES LLC UEIRB3WCJBV9EF7CAGE1SC16 Location: MONTGOMERY, TXSocio-economic status (SAM.gov): SBWOSB	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
WRITE THE VISION PLAINLY, LLC UEIYNFRUJ2ETPZ4CAGE9ZVH8 Location: SPRING, TXSocio-economic status (SAM.gov): SBSDBWOSB	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
WR SCIENTIFIC UEIFLBST5MQ3FL9CAGE9PC18 Location: EDEN, 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
WRS PARTNERS, INC UEIYMHDQ6PRB8N1CAGE8TRK4 Location: SAINT LOUIS, MOSocio-economic status (SAM.gov): SBSDB8(a)	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
W R SYSTEMS LTD DBA ALERT UEIZMFCSF8AW8H1CAGE1BCK1 Location: NORFOLK, VASocio-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
WRYNX, INC. UEIT3MWUA1J69P5CAGE23NK1 Location: HAYWARD, 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
WSB ELECTRONIC ENTERPRISES LLC UEIJUKLPHVLW2J7CAGE8B3R6 Location: CHESAPEAKE, 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
WSBJ LLC UEISW5YDRLL6ZS1CAGE9B0A7 Location: HILLSBORO, TX	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 expiring	None on file
WSG CONSULTING LLC UEITKY4ZLVPHA35CAGE9NVY0 Location: SHERIDAN, WYSocio-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
WS INDUSTRIAL, LLC UEICYXBSLVLYH17CAGE16QB0 Location: EAGLE MOUNTAIN, 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
WSP USA BUILDINGS INC. UEIRX4NK6EDKSJ6CAGE1NR26 Location: NEW YORK, NY	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
WSP USA ENVIRONMENT & INFRASTRUCTURE INC. UEIMZQ8YJKMLQ94CAGE1SVL3 Location: KENNESAW, GA	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
WSP USA ENVIRONMENT & INFRASTRUCTURE INC. UEIU2NNK6CCFKK4CAGE1VH35 Location: SAN DIEGO, CA	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
W & S SOLUTIONS, LLC DBA W & S SOLUTIONS LLC UEIFXN8LTKF9AM9CAGE5PWZ6 Location: DUBLIN, 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
WSTAR ENERGY CORPORATION UEICHK2VJ6AMJP5CAGE8HJM2 Location: WOBURN, MA	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
WTID DESIGNS LLC UEIUG1XYBT22MD1CAGE1UPN7 Location: KNOXVILLE, 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
WTX CONSULTING GROUP LLC UEIVU8EZJER25U9CAGE16YA3 Location: LUBBOCK, TXSocio-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 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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